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Prof. Richter

Prof. Dr. rer. nat. habil. Johannes Richter

Fakultät für Naturwissenschaften
Institut für Theoretische Physik (ITP)
Gebäude 20, Universitätsplatz 2, 39106 Magdeburg, Gebäude 20, Raum 315
Tel.: +49 391 67 18841
Fax: +49 391 67 11217

Prof. Dr. rer. nat. habil. Johannes Richter

Fakultät für Naturwissenschaften
Institut für Theoretische Physik (ITP)
Gebäude 20, Universitätsplatz 2, 39106 Magdeburg, Gebäude 20, Raum 315
Tel.: +49 391 67 18841
Fax: +49 391 67 11217
projekte

Aktuelle Projekte

Abgeschlossene Projekte

Publikationen

2017

Begutachteter Zeitschriftenartikel
Baliha, V.;  Richter, Johannes;  Derzhko, O. 

One-dimensional Tasaki-Hubbard model in paramagnetic limit
In: Acta physica Polonica / A - Warsaw: Acad. Inst, Bd. 132.2017, 4, S. 1256-1260; http://dx.doi.org/10.12693/aphyspola.132.1256

Bishop, R. F.;  Li, P. H. Y.;  Zinke, Ronald;  Darradi, R.;  Richter, Johannes;  Farnell, D. J. J.;  Schulenburg, Jörg 

The spin-half XXZ antiferromagnet on the square lattice revisited - a high-order coupled cluster treatment
In: Journal of magnetism and magnetic materials: MMM - Amsterdam: North-Holland Publ. Co, Bd. 428.2017, S. 178-188; http://dx.doi.org/10.1016/j.jmmm.2016.11.043

Grafe, H.-J.;  Nishimoto, S.;  Iakovleva, M.;  Vavilova, E.;  Spillecke, L.;  Alfonsov, A.;  Sturza, M.-I.;  Wurmehl, S.;  Nojiri, H.;  Rosner, H.;  Richter, Johannes;  Rößler, U. K.;  Drechsler, S.-L.;  Kataev, V.;  Büchner, B. 

Signatures of a magnetic field-induced unconventional nematic liquid in the frustrated and anisotropic spin-chain cuprate LiCuSbO 4
In: Scientific reports - [London]: Macmillan Publishers Limited, part of Springer Nature, Vol. 7, Art.-Nr. 6720, insgesamt 16 S., 2017; http://dx.doi.org/10.1038/s41598-017-06525-0

KarǏ  ová, Katarína;  Streč  ka, Jozef;  Richter, Johannes 

Enhanced magnetocaloric effect in the proximity of magnetization steps and jumps of spin-1/2 XXZ Heisenberg regular polyhedra
In: Journal of physics / Condensed matter - Bristol: IOP Publ, Vol. 29.2017, 12, Art. 125802, insgesamt 14 S.; http://dx.doi.org/10.1088/1361-648X/aa53ab

Krokhmalskii, Taras;  Baliha, Vasyl;  Derzhko, Oleg;  Schulenburg, Jörg;  Richter, Johannes 

Frustrated honeycomb-lattice bilayer quantum antiferromagnet in a magnetic field
In: Physica / B - Amsterdam: Elsevier, 2017; http://dx.doi.org/10.1016/j.physb.2017.09.064

Krokhmalskii, Taras;  Baliha, Vasyl;  Derzhko, Oleg;  Schulenburg, Jörg;  Richter, Johannes 

Frustrated honeycomb-lattice bilayer quantum antiferromagnet in a magnetic field - unconventional phase transitions in a two-dimensional isotropic Heisenberg model
In: Physical review - Woodbury, NY: Inst, Vol. 95.2017, 9, Art. 094419; http://dx.doi.org/10.1103/PhysRevB.95.094419

Müller, Patrick;  Richter, Johannes;  Ihle, D. 

Thermodynamics of frustrated ferromagnetic spin-1/2 Heisenberg chains - role of interchain coupling
In: Physical review - Woodbury, NY: Inst, Vol. 95.2017, 13, Art. 134407; http://dx.doi.org/10.1103/PhysRevB.95.134407

Müller, Patrick;  Lohmann, Andre;  Richter, Johannes;  Menchyshyn, Oleg;  Derzhko, Oleg 

Thermodynamics of the pyrochlore Heisenberg ferromagnet with arbitrary spin S
In: Physical review - Woodbury, NY: Inst, Vol. 96.2017, 1, Art. 174419; http://dx.doi.org/10.1103/physrevb.96.174419

Richter, Johannes;  Götze, Oliver 

Emergence of magnetic long-range order in kagome quantum antiferromagnets
In: Journal of physics / Conference Series - Bristol: IOP Publ, Vol. 828.2017, 2, Art. 012010, insgesamt 10 S.; http://dx.doi.org/10.1088/1742-6596/828/1/012010 ; [Kongress: 8th International Conference on Highly Frustrated Magnetism 2016, Taipei, Taiwan, 711 September, 2016]

Richter, Johannes;  Derzhko, Oleg 

Quantum phase transitions - a variational mean-field perspective
In: European journal of physics: the European voice of physics teachers in higher education, publishing papers on education and scholarly studies in physics and closely related sciences at university level ; a journal of the European Physical Society - Bristol: IOP Publ, Vol. 38.2017, 3, Art. 033003, insgesamt 20 S.; http://dx.doi.org/10.1088/1361-6404/aa5c71

Schmidt, Heinz-Jürgen;  Hauser, Andreas;  Lohmann, Andre;  Richter, Johannes 

Interpolation between low and high temperatures of the specific heat for spin systems
In: Physical review - Woodbury, NY: Inst, Bd. 95.2017, 4, Art. 042110, insges. 12 S.; http://dx.doi.org/10.1103/PhysRevE.95.042110

Streč  ka, Jozef;  Richter, Johannes;  Derzhko, Oleg;  Verkholyak, Taras;  Karľ  ová, Katarína 

Diversity of quantum ground states and quantum phase transitions of a spin- Heisenberg octahedral chain
In: Physical review - Woodbury, NY: Inst, Vol. 95.2017, 22, Art. 224415; http://dx.doi.org/10.1103/PhysRevB.95.224415

Streč  ka, Jozef;  Richter, Johannes;  Derzhko, Oleg;  Verkholyak, Taras;  Karľ  ová, Katarína 

Magnetization process and low-temperature thermodynamics of a spin-1/2 Heisenberg octahedral chain
In: Physica / B - Amsterdam: Elsevier, 2017; http://dx.doi.org/10.1016/j.physb.2017.09.118

2016

Begutachteter Zeitschriftenartikel
Farnell, D. J. J.;  Götze, O.;  Richter, Johannes 

Ground-state ordering of the J 1 J 2 model on the simple cubic and body-centered cubic lattices
In: Physical review. - Woodbury, NY : Inst; Vol. 93.2016, 23, Art. 235123

Farnell, D. J. J.;  Götze, O.;  Richter, J. 


In: Physical Review B, 2016, S. , ISSN 2469-9950, 10.1103/PhysRevB.93.235123

Götze, Oliver;  Richter, Johannes;  Zinke, Ronald;  Farnell, D. J. J. 

Ground-state properties of the triangular-lattice Heisenberg antiferromagnet with arbitrary spin quantum number s
In: Journal of magnetism and magnetic materials: MMM - Amsterdam: North-Holland Publ. Co, Bd. 397.2016, S. 333-341; http://dx.doi.org/10.1016/j.jmmm.2015.08.113

Götze, Oliver;  Richter, Johannes 

The route to magnetic order in the spin-1/2 kagome Heisenberg antiferromagnet: The role of interlayer coupling
In: epl : a letters journal exploring the frontiers of physics. - Les Ulis : EDP Sciences; Vol. 114.2016, 6, Art. 67004, insgesamt 7 S.

Janson, O.;  Furukawa, S.;  Momoi, T.;  Sindzingre, P.;  Richter, Johannes;  Held, K. 

Magnetic behavior of volborthite Cu 3V 2O 7(OH) 2 2H 2O determined by coupled trimers rather than frustrated chains
In: Physical review letters. - College Park, Md : APS; Vol. 117. 2016, 3, Art. 037206

Müller, Patrick;  Richter, Johannes;  Derzhko, Oleg 

Hubbard models with nearly flat bands - ground-state ferromagnetism driven by kinetic energy
In: Physical review. - Woodbury, NY : Inst; Vol. 93.2016, 14, Art. 144418

Richter, Johannes;  Kuzian, Roman;  Kuz'min, Michael;  Hayn, Roland 

Lieb-Mattis ferrimagnetism in diluted magnetic semiconductors
In: Physical review. - Woodbury, NY : Inst; Vol. 93.2016, 21, Art. 214433

Zheng, Yan-Zhen;  Zhou, Guo-Jun;  Richter, Johannes;  Schnack, Jürgen 

Hydrophobicity-driven self-assembly of an eighteen-membered honeycomb lattice with almost classical spins
In: Chemistry - a European journal. - Weinheim : Wiley-VCH, 2016

2015

Begutachteter Zeitschriftenartikel
Bishop, R. F.;  Li, P. H. Y.;  Götze, Oliver;  Richter, Johannes;  Campbell, C. E. 

Frustrated Heisenberg antiferromagnet on the honeycomb lattice - spin gap and low-energy parameters
In: Physical review / B. - College Park, Md : APS; Vol. 92.2015, 22, Art. 224434

Derzhko, Oleg;  Richter, Johannes 

Strongly correlated flat-band systems - the route from Heisenberg spins to Hubbard electrons
In: International journal of modern physics / B. - Singapore [u.a.] : World Scientific Publ; Vol. 29.2015, 12, Art. 1530007, insgesamt 10 S.

Götze, Oliver;  Richter, Johannes 

Ground-state phase diagram of the XXZ spin-s kagome antiferromagnet - a coupled-cluster study
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 91.2015, Art. 104402, insgesamt 5 S.

Müller, Patrick;  Richter, Johannes;  Hauser, Andreas;  Ihle, Dieter 

Thermodynamics of the frustrated J 1 -J 2 Heisenberg ferromagnet on the body-centered cubic lattice with arbitrary spin
In: The European physical journal / B. - Berlin : Springer, Bd. 88.2015, 159, insges. 10 S.

Nishimoto, Satoshi;  Drechsler, Stefan-Ludwig;  Kuzian, Roman;  Richter, Johannes;  Brink, Jeroen van den 

Interplay of interchain interactions and exchange anisotropy - stability and fragility of multipolar states in spin-1/2 quasi-one-dimensional frustrated helimagnets
In: Physical review / B. - College Park, Md : APS; Vol. 92.2015, 21, Art. 214415, insgesamt 16 S.

Richter, Johannes;  Krupnitska, Olesia;  Krokhmalskii, Taras;  Derzhko, Oleg 

Frustrated diamond-chain quantum XXZ Heisenberg antiferromagnet in a magnetic field
In: Journal of magnetism and magnetic materials. - Amsterdam : North-Holland Publ. Co, Bd. 379.2015, S. 39-44

Richter, Johannes;  Müller, Patrick;  Lohmann, Andre;  Schmidt, Heinz-Jürgen 

High-temperature expansion for frustrated magnets - application to the J1-J2 model on the BCC lattice
In: Physics procedia. - Amsterdam [u.a.] : Elsevier, Bd. 75.2015, S. 813-820

Richter, Johannes;  Zinke, Ronald;  Farnell, Damian J. J. 

The spin-1/2 square-lattice J 1-J 2 mode l: the spin-gap issue
In: The European physical journal. - Berlin : SpringerThe European physical journal / B, Bd. 88.2015, 2, insges. 6 S.

Rousochatzakis, Ioannis;  Richter, Johannes;  Zinke, Ronald;  Tsirlin, Alexander A. 

Frustration and Dzyaloshinsky-Moriya anisotropy in the kagome francisites Cu 3 Bi(SeO 3 ) 2 O 2 X (X
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 91.2015, 2, Art. 024416, insgesamt 15 S.

2014

Begutachteter Zeitschriftenartikel
Derzhko, Oleg;  Richter, Johannes 

Dispersion-driven ferromagnetism in a flat-band Hubbard system
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 90.2014, 4, Art. 045152, insgesamt 7 S.

Derzhko, Oleg;  Richter, Johannes;  Krupnitska, Olesia;  Krokhmalskii, Taras 

The square-kagome quantum Heisenberg antiferromagnet at high magnetic fields - the localized-magnon paradigm and beyond
In: Low temperature physics. - Woodbury, NY : Inst, Bd. 40.2014, 6, S. 662-670

Farnell, D. J. J.;  Götze, Oliver;  Richter, Johannes;  Bishop, R. F.;  Li, P. H. Y. 

Quantum s - the route from semiclassical magnetic order to nonmagnetic quantum states
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 86.2014, Art. 184407, insgesamt 7 S.

Krivnov, V. Ya.;  Dmitriev, D. V.;  Nishimoto, S.;  Drechsler, S.-L.;  Richter, Johannes 

Delta chain with ferromagnetic and antiferromagnetic interactions at the critical point
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 90.2014, 1, Art. 014441, insgesamt 11 S.

Kuzian, R. O.;  Laguta, V. V.;  Richter, Johannes 

Lieb-Mattis ferrimagnetic superstructure and superparamagnetism in Fe-based double perovskite multiferroics
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 90.2014, Art. 134415, insgesamt 7 S.

Lohmann, Andre;  Schmidt, Heinz-Jürgen;  Richter, Johannes 

Tenth-order high-temperature expansion for the susceptibility and the specific heat of spin-s Heisenberg models with arbitrary exchange patterns - application to pyrochlore and kagome magnets
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 89.2014, 1, Art. 014415, insgesamt 9 S.

Richter, Johannes;  Lohmann, A.;  Schmidt, H.-J.;  Johnston, D. C. 

Magnetic susceptibility of frustrated spin-s J 1-J 2 quantum Heisenberg magnets - high-temperature expansion and exact diagonalization data
In: Journal of physics. - Bristol : IOP PublJournal of physics / Conference Series; Bd. 529.2014, Art. 012023, insgesamt 8 S.

Schmitt, M.;  Janson, O.;  Golbs, S.;  Schmidt, M.;  Schnelle, W.;  Richter, Johannes;  Rosner, H. 

Microscopic magnetic modeling for the S
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 89.2014, Art. 174403, insgesamt 10 S.

2013

Begutachteter Zeitschriftenartikel
Capponi, Sylvain;  Derzhko, Oleg;  Honecker, Andreas;  Läuchli, Andreas M.;  Richter, Johannes 

Numerical study of magnetization plateaus in the spin-1/2 kagome Heisenberg antiferromagnet
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 8.2013, 14, Art. 144416, insgesamt 7 S.

Derzhko, Oleg;  Richter, Johannes;  Krupnitska, Olesia;  Krokhmalskii, Taras 

Frustrated quantum Heisenberg antiferromagnets at high magnetic fields - beyond the flat-band scenario
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 88.2013, 9, Art. 094426, insgesamt 14 S.

Derzhko, Oleg;  Richter, Johannes;  Krupnitska, Olesia 

Semiquantitative theory for high-field low-temperature properties of a distorted diamond spin chain
In: Condensed matter physics. - Lviv : Inst; Vol. 15, 2013, 4, Art. 43702, insgesamt 10 S.

Härtel, Moritz;  Richter, Johannes;  Götze, Oliver;  Ihle, D.;  Drechsler, S. - L. 

Thermodynamics of the two-dimensional frustrated J 1-J 2 Heisenberg ferromagnet in the collinear stripe regime - susceptibility and correlation length
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 87.2013, 5, Art. 054412, insgesamt 6 S.

Richter, Johannes;  Götze, Oliver;  Zinke, Ronald;  Farnell, Damain J. J.;  Tanaka, Hidekazu 

The magnetization process of the spin-one triangular-lattice Heisenberg antiferromagnet
In: Journal of the Physical Society of Japan. - Tokyo : The Physical Society of Japan; Vol. 82.2013, Art. 015002, insgesamt 2 S.

Schäpers, M.;  Wolter, A. U. B.;  Drechsler, S.-L.;  Nishimoto, S.;  Müller, K.-H.;  Abdel-Hafiez, M.;  Schottenhamel, W.;  Büchner, B.;  Richter, Johannes;  Ouladdiaf, B.;  Uhlarz, M.;  Beyer, R.;  Skourski, Y.;  Wosnitza, J.;  Rule, K. C.;  Ryll, H.;  Klemke, B.;  Kiefer, K.;  Reehuis, M.;  Willenberg, B.;  Süllow, S. 

Thermodynamic properties of the anisotropic frustrated spin-chain compound linarite PbCuSO 4(OH) 2
In: Physical review. - College Park, Md : APSPhysical review / B; Vol. 88.2013, 18, Art. 184410, insgesamt 17 S.

2012

Begutachteter Zeitschriftenartikel
Li, P. H. Y.;  Bishop, R. F.;  Campbell, C. E.;  Farnell, D. J. J.;  Götze, Oliver;  Richter, Johannes 

Spin-1/2 Heisenberg antiferromagnet on an anisotropic kagome lattice
In: Physical review. - College Park, Md : APSPhysical review / B, Bd. 86.2012, 21, insges. 15 S.

Nishimoto, S.;  Drechsler, S.-L.;  Kuzian, R. O.;  Richter, Johannes;  van den Brink, J. 

The effect of antiferromagnetic interchain coupling on multipolar phases in quasi-1D quantum helimagnets
In: Journal of physics. - Bristol : IOP PublJournal of physics / Conference Series, Bd. 400.2012, 3, insges. 4 S.

Originalartikel in begutachteter internationaler Zeitschrift
Bishop, R. F.;  Li, P. H. Y.;  Farnell, D. J. J.;  Richter, Johannes;  Campbell, C. E. 

Frustrated Heisenberg antiferromagnet on the checkerboard lattice: J 1-J 2 model
In: Physical review. - Ridge, NY : APSPhysical review / B, Bd. 85.2012, 20, insges. 11 S.

Götze, Oliver;  Krüger, S. E.;  Fleck, F.;  Schulenburg, Jörg;  Richter, Johannes 

Ground-state phase diagram of the spin-1/2 square-lattice J 1-J 2 model with plaquette structure
In: Physical review. - Ridge, NY : APSPhysical review / B, Bd. 85.2012, 22, insges. 9 S.

Janson, O.;  Rousochatzakis, I.;  Tsirlin, A. A.;  Richter, Johannes;  Skourski, Yu.;  Rosner, H. 

Decorated Shastry-Sutherland lattice in the spin-1/2 magnet CdCu 2(BO 3) 2
In: Physical review. - Ridge, NY : APSPhysical review / B, Bd. 85.2012, 6, insges. 15 S.

Li, P. H. Y.;  Bishop, R. F.;  Farnell, D. J. J.;  Richter, Johannes;  Campbell, C. E. 

Ground-state phases of the frustrated spin-1/2 J 1-J 2-J 3 Heisenberg ferromagnet (J 1<0) on the honeycomb lattice with J 3=J 2>0
In: Physical review. - Ridge, NY : APSPhysical review / B, Bd. 85.2012, 8, insges. 11 S.

Maksymenko, M.;  Honecker, A.;  Moessner, R.;  Richter, Johannes;  Derzhko, O. 

Flat-band ferromagnetism as a Pauli-correlated percolation problem
In: Physical review letters. - Ridge, NY : American Physical Society, Bd. 109.2012, 9, insges. 5 S.

Nishimoto, Satoshi;  Drechsler, Stefan-Ludwig;  Kuzian, Roman;  Richter, Johannes;  Málek, Jiri;  Schmitt, Miriam;  Brink, Jeroen van den;  Rosner, Helge 

The strength of frustration and quantum fluctuations in LiVCuO 4
In: epl. - Les-Ulis : EDP Science, Bd. 98.2012, 3, insges. 6 S.

Richter, Johannes;  Schmidt, H.-J. 

Exact ground state of a frustrated integer-spin modified Shastry-Sutherland model
In: The European physical journal. - Les Ulis : EDP SciencesThe European physical journal / B, Bd. 85.2012, 6, insges. 11 S.

Tsirlin, Alexander A.;  Maisuradze, Alexander;  Sichelschmidt, Jörg;  Schnelle, Walter;  Höhn, Peter;  Zinke, Ronald;  Richter, Johannes;  Rosner, Helge 

Hidden magnetic order in CuNCN
In: Physical review. - Ridge, NY : APSPhysical review / B, Bd. 85.2012, 22, insges. 16 S.

2011

Originalartikel in begutachteter internationaler Zeitschrift
Derzhko, O. V.;  Krokhmalskii, T. E.;  Richter, Johannes 

Quantum Heisenberg antiferromgnet on low-dimensional frustrated lattices
In: Theoretical and mathematical physics - Moscow: Pleiades Publ, Bd. 168.2011, 3, S. 1236-1245

Derzhko, Volodymyr;  Derzhko, Oleg;  Richter, Johannes 

Exact solution of a spin-1/2 XX chain with three-site interactions in a random transverse field: Influence of randomness on the quantum phase transition
In: Physical review / B - Ridge, NY: APS, 83.2011, 17, Art. 174428, insgesamt 10 S.; http://dx.doi.org/10.1103/PhysRevB.83.174428

Drechsler, S.-L.;  Nishimoto, S.;  Kuzian, R. O.;  Málek, J.;  Lorenz, W. E. A.;  Richter, Johannes;  Brink, J.;  Schmitt, M.;  Rosner, H. 

Comment on two-spinon and four-spinon continuum in a frustrated ferromagnetic spin-1/2 chainʺ
In: Physical review letters: PRL ; providing rapid publication of short reports of important fundamental research with coverage of major advances in all aspects of physics and of developments with significant consequences across subdisciplines - Ridge, NY: American Physical Society, 106.2011, 21, Art. 219701, insgesamt 1 S.; http://dx.doi.org/10.1103/PhysRevLett.106.219701

Farnell, D. J. J.;  Bishop, R. F.;  Li, P. H. Y.;  Richter, Johannes;  Campbell, C. E. 

Frustrated Heisenberg antiferromagnet on the honeycomb lattice: A candidate for deconfined quantum criticality
In: Physical review / B - Ridge, NY: APS, 84.2011, 1, Art. 012403, insgesamt 4 S.; http://dx.doi.org/10.1103/PhysRevB.84.012403

Farnell, D. J. J.;  Darradi, R.;  Schmidt, R.;  Richter, Johannes 

Spin-half Heisenberg antiferromagnet on two archimedian lattices: From the bounce lattice to the maple-leaf lattice and beyond
In: Physical review / B - Ridge, NY: APS, 84.2011, 10, Art. 104406, insgesamt 8 S.; http://dx.doi.org/10.1103/PhysRevB.84.104406

Götze, Oliver;  Farnell, D. J. J.;  Bishop, R. F.;  Li, P. H. Y.;  Richter, Johannes 

Heisenberg antiferromagnet on the kagome lattice with arbitrary spin - a higher-order coupled cluster treatment
In: Physical review / B - Ridge, NY: APS, Bd. 84.2011, 22, S. 224428-1-224428-7; http://dx.doi.org/10.1103/PhysRevB.84.224428

Honecker, Andreas;  Hu, Shijie;  Peters, Robert;  Richter, Johannes 

Dynamic and thermodynamic properties of the generalized diamond chain model for azurite
In: Journal of physics / Condensed matter: a journal recognized by the European Physical Society - Bristol: IOP Publ. Ltd., 23.2011, 16, Art. 164211, insgesamt 9 S.; http://dx.doi.org/10.1088/0953-8984/23/16/164211 ; [Special issue on geometrically frustrated magnetism]

Härtel, Moritz;  Richter, Johannes;  Ihle, D. 

Thermodynamics of the frustrated one-dimensional spin-1/2 Heisenberg ferromagnet in a magnetic field
In: Physical review / B - Ridge, NY: APS, 83.2011, 21, Art. 214412, insgesamt 8 S.; http://dx.doi.org/10.1103/PhysRevB.83.214412

Härtel, Moritz;  Richter, Johannes;  Ihle, D.;  Schnack, J.;  Drechsler, S.-L. 

Thermodynamics of the one-dimensional frustrated Heisenberg ferromagnet with arbitrary spin
In: Physical review / B - Ridge, NY: APS, 84.2011, 10, Art. 104411, insgesamt 7 S.; http://dx.doi.org/10.1103/PhysRevB.84.104411

Jeschke, Harald;  Opahle, Ingo;  Kandpal, Hem;  Valentí, Roser;  Das, Hena;  Saha-Dasgupta, Tanusri;  Janson, Oleg;  Rosner, Helge;  Brühl, Andreas;  Wolf, Bernd;  Lang, Michael;  Richter, Johannes;  Hu, Shijie;  Wang, Xiaoqun;  Peters, Robert;  Pruschke, Thomas;  Honecker, Andreas 

Multistep approach to microscopic models for frustrated quantum magnets - the case of the natural mineral azurite
In: Physical review letters: PRL ; providing rapid publication of short reports of important fundamental research with coverage of major advances in all aspects of physics and of developments with significant consequences across subdisciplines - Ridge, NY: American Physical Society, 106.2011, 21, Art. 217201, insgesamt 5 S.; http://dx.doi.org/10.1103/PhysRevLett.106.217201

Maksymenko, M.;  Derzhko, O.;  Richter, Johannes 

Localized states on triangular traps and low-temperature properties of the antiferromagnetic Heisenberg and repulsive Hubbard models
In: The European physical journal / B - Les Ulis: EDP Sciences, Bd. 84.2011, 3, S. 397-408; http://dx.doi.org/10.1140/epjb/e2011-20706-8

Maksymenko, M.;  Derzhko, O.;  Richter, Johannes 

Low-temperature properties of the quantum Heisenberg antiferromagnet on some one-dimensional lattices containing equilateral triangles
In: Acta physica Polonica / A - Warsaw: Acad. Inst, Bd. 119.2011, 6, S. 860-862; http://przyrbwn.icm.edu.pl/APP/ABSTR/119/a119-6-23.html

Nishimoto, S.;  Drechsler, S.-L.;  Kuzian, R. O.;  Brink, J.;  Richter, Johannes;  Lorenz, W. E. A.;  Skourski, Y.;  Klingeler, R.;  Büchner, B. 

Saturation field of frustrated chain cuprates - broad regions of predominant interchain coupling
In: Physical review letters: PRL ; providing rapid publication of short reports of important fundamental research with coverage of major advances in all aspects of physics and of developments with significant consequences across subdisciplines - Ridge, NY: American Physical Society, 107.2011, 9, Art. 097201, insgesamt 4 S.; http://dx.doi.org/10.1103/PhysRevLett.107.097201

Reuther, Johannes;  Wölfle, Peter;  Darradi, Rachid;  Brenig, Wolfram;  Arlego, Marcelo;  Richter, Johannes 

Quantum phases of the planar antiferromagnetic J 1-J 2-J 3 Heisenberg model
In: Physical review / B - Ridge, NY: APS, 83.2011, 6, Art. 064416, insgesamt 8 S.; http://dx.doi.org/10.1103/PhysRevB.83.064416

Schmidt, Heinz-Jürgen;  Lohmann, André;  Richter, Johannes 

Eighth-order high-temperature expansion for general Heisenberg Hamiltonians
In: Physical review / B - Ridge, NY: APS, 84.2011, 10, Art. 104443, insgesamt 13 S.; http://dx.doi.org/10.1103/PhysRevB.84.104443

Sirker, J.;  Krivnov, V. Y.;  Dmitriev, D. V.;  Herzog, A.;  Janson, O.;  Nishimoto, S.;  Drechsler, S.-L.;  Richter, Johannes 

J 1-J 2 Heisenberg model at and close to its z=4 quantum critical point
In: Physical review / B - Ridge, NY: APS, 84.2011, 13, Art. 144403, insgesamt 8 S.; http://dx.doi.org/10.1103/PhysRevB.84.144403

Tsirlin, Alexander A.;  Zinke, Ronald;  Richter, Johannes;  Rosner, Helge 

Spiral ground state in the quasi-two-dimensional spin-1/2 system Cu 2GeO 4
In: Physical review / B - Ridge, NY: APS, 83.2011, 10, Art. 104415, insgesamt 7 S.; http://dx.doi.org/10.1103/PhysRevB.83.104415

Verkholyak, T.;  Stre&#269;  ka, J.;  Ja&#353;  &#269;  ur, M.;  Richter, Johannes 

Magnetic properties of the quantum spin- 1/2 XX diamond chain - the Jordan-Wigner approach
In: The European physical journal / B - Les Ulis: EDP Sciences, Bd. 80.2011, S. 433-444; http://dx.doi.org/10.1140/epjb/e2011-10681-5

2010

Originalartikel in begutachteter internationaler Zeitschrift
Derzhko, O.;  Richter, Johannes;  Honecker, A.;  Maksymenko, M.;  Moessner, R. 

Low-temperature properties of the Hubbard model on highly frustrated one-dimensional lattices
In: Physical review . - Ridge, NY : APS, Bd. 81.2010, 1, insges. 18 S.

Derzhko, O.;  Maksymenko, M.;  Richter, Johannes;  Honecker, A.;  Moessner, R. 

Magnetic properties of the hubbard model on kagome stripes
In: Acta physica Polonica . - Warsaw : Acad. Inst., Bd. 118.2010, 5, S. 736-737

Derzhko, Oleg;  Krokhmalskii, Taras;  Richter, Johannes 

Emergent Ising degrees of freedom in frustrated two-leg ladder and bilayer s=1/2 Heisenberg antiferromagnets
In: Physical review . - Ridge, NY : APS, Bd. 82.2010, 21, S. 214412-1-214412-14

Härtel, Moritz;  Richter, Johannes;  Ihler, D.;  Drechsler, S.-L. 

Thermodynamics of a two-dimensional frustrated spin-1/2 Heisenberg ferromagnet
In: Physical review . - Ridge, NY : APS, Bd. 81.2010, 17, insges. 7 S.

Ivanov, Nedko B.;  Schnack, Jürgen;  Schnalle, Roman;  Richter, Johannes;  Kögerler, Paul;  Newton, Graham N.;  Cronin, Leroy;  Oshima, Yugo;  Nojiri, Hiroyuki 

Heat capacity reveals the physics of a frustrated spin tube
In: Physical review letters . - Ridge, NY : American Physical Society, Bd. 105.2010, 3, insges. 4 S.

Janson, O.;  Richter, Johannes;  Sindzingre, P.;  Rosner, H. 

Coupled frustrated quantum spin-1/2 chains with orbital order in volborthite Cu 3V 2O 7(OH) 22H 2O
In: Physical review . - Ridge, NY : APS, Bd. 82.2010, 10, S. 104434-1-104434-5

Nunes, Wagner A.;  Sousa, J. Ricardo de;  Viana, J. Roberto;  Richter, Johannes 

The quantum spin-1/2 J 1-J 2 antiferromagnet on a stacked square lattice - a study of effective-field theory in a finite cluster
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 22.2010, 14, insges. 7 S.

Ravi Chandra, V.;  Ivanov, N. B.;  Richter, Johannes 

Frustrated spin ladder with alternating spin-1 and spin-1/2 rungs
In: Physical review . - Ridge, NY : APS, Bd. 81.2010, 2, insges. 9 S.

Richter, Johannes;  Darradi, R.;  Schulenburg, Jörg;  Farnell, D. J. J.;  Rosner, H. 

Frustrated spin-1/2 J 1-J 2 Heisenberg ferromagnet on the square lattice studied via exact diagonalization and coupled-cluster method
In: Physical review . - Ridge, NY : APS, Bd. 81.2010, 17, insges. 7 S.

Richter, Johannes;  Schulenburg, Jörg 

The spin-1/2 J 1 - J 2 Heisenberg antiferromagnet on the square lattice: Exact diagonalization for N=40 spins
In: The European physical journal . - Les Ulis : EDP Sciences, Bd. 73.2010, 1, S. 117-124

Schmidt, Heinz-Jürgen;  Richter, Johannes 

Exact ground states for coupled spin trimers
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 43.2010, 40, insges. 25 S.

Verkholyak, T.;  Strecka, J.;  Jascur, M.;  Richter, Johannes 

Spin-1/2 XXZ diamond chain within the Jordan-Wigner fermionization approach
In: Acta physica Polonica . - Warsaw : Acad. Inst., Bd. 118.2010, 5, S. 978-979

Zinke, R.;  Richter, Johannes;  Drechsler, S.-L. 

Spiral correlations in frustrated one-dimensional spin-1/2 Heisenberg J 1J 2J 3 ferromagnets
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 22.2010, 44, insges. 6 S.

2009

Originalartikel in begutachteter internationaler Zeitschrift
Darradi, Rachid;  Richter, Johannes;  Schulenburg, Jörg;  Bishop, R. F.;  Li, P. H. Y. 

The ground-state magnetic ordering of the spin-1/2 frustrated J 1-J 2 XXZ model on the square lattice
In: Journal of physics . - Bristol : IOP Publ., Bd. 145.2009, insges. 4 S.

Derzhko, O.;  Richter, Johannes;  Honecker, A. 

Low-temperature thermodynamics of one class of flat-band models
In: Journal of physics . - Bristol : IOP Publ., Bd. 145.2009, insges. 4 S.

Derzhko, Oleg;  Honecker, Andreas;  Richter, Johannes 

Exact low-temperature properties of a class of highly frustrated Hubbard models
In: Physical review . - Ridge, NY : APS, Bd. 79.2009, 5, S. 054403-1-054403-7

Drechsler, Stefan-Ludwig;  Málek, Jiri;  Nishimoto, Satoshii;  Richter, Johannes;  Kuzian, Roman;  Rosner, Helge;  Eschrig, Helmut 

Low-temperature pecularities of the optical response in undoped cuprates
In: The chemical engineering journal . - Amsterdam : Elsevier, Bd. 150.2009, 4, insges. 5 S.; Abstract unter URL: http://dx.doi.org/10.1088/1742-6596/150/4/042026

Farnell, D. J. J.;  Richter, Johannes;  Zinke, Ronald;  Bishop, R. F. 

High-order coupled cluster method (CCM) calculations for quantum magnets with Valence-Bond ground states
In: Journal of statistical physics . - Dordrecht : Springer, Bd. 135.2009, 1, S. 175-178

Farnell, D. J. J.;  Zinke, Ronald;  Schulenburg, Jörg;  Richter, Johannes 

High-order coupled cluster method study of frustrated and unfrustrated quantum magnets in external magnetic fields
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 21.2009, 40, insges. 12 S.

Honecker, A.;  Derzhko, O.;  Richter, Johannes 

Ground-state degeneracy and low-temperature thermodynamics of correlated electrons on highly frustrated lattices
In: Physica . - Amsterdam : North-Holland Physics Publ., Bd. 404.2009, 19, S. 3316-3319

Ivanov, N. B.;  Richter, Johannes;  Schulenburg, Jörg 

Diamond chains with multiple-spin exchange interactions
In: Physical review . - Ridge, NY : APS, Bd. 79.2009, 10, insges. 6 S.

Ivanov, N. B.;  Richter, Johannes;  Schulenburg, Jörg 

Phase diagram of diamond chains with four-spin exchange interaction
In: Journal of optoelectronics and advanced materials - Symposia . - Bucharest : INOE &amp;amp;amp;amp;amp;amp; NIMP, Bd. 1.2009, 3, S. 502-504; Abstract unter URL: http://www.infim.ro/~roam/index.php?option=magazine&amp;amp;amp;amp;amp;amp;op=view&amp;amp;amp;amp;amp;amp;idu=689&amp;amp;amp;amp;amp;amp;catid=33

Janson, O.;  Richter, Johannes;  Rosner, H. 

Intrinsic peculiarities of real material realizations of a spin-1/2 kagomé lattice
In: Journal of physics . - Bristol : IOP Publ., Bd. 145.2009, insges. 4 S.

Junger, I. Juhász;  Ihle, D.;  Richter, Johannes 

Thermodynamics of layered Heisenberg magnets with arbitrary spin
In: Physical review . - Ridge, NY : APS, Bd. 80.2009, 6, insges. 9 S.

Richter, Johannes;  Schulenburg, Jörg;  Tomczak, P.;  Schmalfuß, D. 

The Heisenberg antiferromagnet on the square-kagomé lattice
In: Condensed matter physics . - Lviv, Bd. 12.2009, 3, S. 507-517

Richter, Johannes;  Härtel, Moritz;  Ihle, D.;  Drechsler, S.-L. 

Thermodynamics of the frustrated ferromagnetic spin-1/2 Heisenberg chain
In: Journal of physics . - Bristol : IOP Publ., Bd. 145.2009, insges. 4 S.

Rosner, H.;  Schmitt, M.;  Kasinathan, D.;  Ormeci, A.;  Richter, Johannes;  Drechsler, S.-L.;  Johannes, M. D. 

Comment on "electronic structure of spin-1/2 Heisenberg antiferromagnetic systems: Ba 2 Cu(PO 4) 2 and Sr 2 Cu(PO 4) 2"
In: Physical review . - Ridge, NY : APS, Bd. 79.2009, 12, insges. 3 S.

Zinke, Ronald;  Drechsler, Stefan-Ludwig;  Richter, Johannes 

Influence of interchain coupling on spiral ground-state correlations in frustrated spin-1/2 J 1 - J 2 Heisenberg chains
In: Physical review . - Ridge, NY : APS, Bd. 79.2009, 9, insges. 9 S.

2008

Originalartikel in begutachteter internationaler Zeitschrift
Bishop, R. F.;  Li, P. H. Y.;  Darradi, Rachid;  Schulenburg, Jörg;  Richter, Johannes 

Effect of anisotropy on the ground-state magnetic ordering of the spin-half quantum J [XXZ] 1 -J [XXZ] 2 model on the square lattice
In: Physical review . - Ridge, NY : APS, Bd. 78.2008, 5, S. 054412-1-054412-11

Bishop, R. F.;  Li, P. H. Y.;  Darradi, Rachid;  Richter, Johannes;  Cambell, C. E. 

The effect of anisotropy on the ground-state magnetic ordering of the spin-1 quantum J 1 X X Z-J 2 X X Z model on the square lattice
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 20.2008, 41, insges. 11 S.

Bishop, R. F.;  Li, P. H. Y.;  Darradi, Rachid;  Richter, Johannes 

The quantum J 1-J 1-J 2 spin-1 Heisenberg model - influence of the interchain coupling on the ground-state magnetic ordering in 2D
In: epl . - Les-Ulis : EDP Science, Bd. 83.2008, 4, S. 47004, insges. 6 S.

Bishop, R. F.;  Li, P. H. Y.;  Darradi, Rachid;  Richter, Johannes 

The quantum J 1-J 1-J 2 spin-1/2 Heisenberg model - influence of the interchain coupling on the ground-state magnetic ordering in two dimensions
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 20.2008, 25, insges. 6 S.

Darradi, Rachid;  Derzhko, O.;  Zinke, Ronald;  Schulenburg, Jörg;  Krüger, S. E.;  Richter, Johannes 

Ground state phases of the spin-1/2 J 1 - J 2 Heisenberg antiferromagnet on the square lattice - a high-order coupled cluster treatment
In: Physical review . - Ridge, NY : APS, Bd. 78.2008, 21, S. 214415-1-214415-10

Derzhko, O.;  Richter, Johannes;  Krokhmalskii, T. 

Quantum Heisenberg antiferromagnet on frustrated bilayer lattice in strong magnetic fields
In: Acta physica Polonica . - Warsaw : Acad. Inst., Bd. 113.2008, 1, S. 433-436

Ghorayeb, A. M.;  Costes, M.;  Goiran, M.;  Broto, J.-M.;  Schäfer, S.;  Hayn, R.;  Richter, Johannes;  Millet, P.;  Stepanov, A. 

High-field magnetization and electron spin resonance in the spin-gap system [eta]-Na 1.286 V 2 O 5
In: Physical review . - Ridge, NY : APS, Bd. 77.2008, 22, S. 224434-1-224434-6

Härtel, Moritz;  Richter, Johannes;  Ihle, D.;  Drechsler, S.-L. 

Thermodynamics of a one-dimensional frustrated spin-1/2 Heisenberg ferromagnet
In: Physical review . - Ridge, NY : APS, Bd. 78.2008, 17, S. 174412-1-174412-6

Janson, O.;  Richter, Johannes;  Rosner, H. 

Modified kagome physics in the natural spin-1
In: Physical review letters . - Ridge, NY : American Physical Society, Bd. 101.2008, S. 106403-1-106403-4

Richter, Johannes;  Derzhko, O.;  Honecker, A. 

The sawtooth chain - from Heisenberg spins to Hubbard electrons
In: International journal of modern physics . - Singapore [u.a.] : World Scientific Publ., Bd. 22.2008, 25/26, S. 4418-4433

Zinke, Ronald;  Schulenburg, Jörg;  Richter, Johannes 

Ground-state long-range order in quasi-one-dimensional Heisenberg quantum antiferromagnets - high-order coupled-cluster calculations
In: The European physical journal . - Les Ulis : EDP Sciences, Bd. 61.2008, 2, S. 147-152

Originalartikel in begutachteter zeitschriftenartiger Reihe
Richter, Johannes 

Correlated system on geometrically frustrated lattices - from magnons to electrons
In: Condensed matter physics in the prime of the 21st Century: phenomena, materials, ideas, methods . - Singapore [u.a.] : World Scientific, ISBN 981-270944-4, S. 237-270, 2008 ; Kongress: Karpacz Winter School of Theoretical Physics; 43 (Ladek Zdroj, Poland) : 2007.02.05-11

2007

Originalartikel in begutachteter internationaler Zeitschrift
Chhajlany, Ravindra W.;  Tomczak, Piotr;  Wójcik, Antoni;  Richter, Johannes 

Entanglement in the Majumdar-Ghosh model
In: Physical review . - Melville, NY : AIP, Bd. 75.2007, 3, insges. 6 S.

Derzhko, Oleg;  Honecker, Andreas;  Richter, Johannes 

Low-temperature thermodynamics for a flat-band ferromagnet - rigorous versus numerical results
In: Physical review . - Ridge, NY : APS, Bd. 76.2007, 22, S. 220402-1-220402-4

Derzhko, Oleg;  Richter, Johannes;  Honecker, Andreas;  Schmidt, Heinz-Jürgen 

Universal properties of highly frustrated quantum magnets in strong magnetic fields
In: Low temperature physics . - Woodbury, NY : Inst., Bd. 33.2007, 9, S. 745-756

Dmitriev, D. V.;  Krivnov, V. Ya.;  Richter, Johannes 

Zigzag spin-S chain near the ferromagnet-antiferromagnet transition point
In: Physical review . - [S.l.] : Soc., Bd. 75.2007, 1, S. 014424-1-014424-9; Abstract unter URL: http://dx.doi.org/10.1103/PhysRevB.75.014424

Drechsler, S.-L.;  Volkova, O.;  Vasiliev, A. N.;  Tristan, N.;  Richter, Johannes;  Schmitt, M.;  Rosner, H.;  Málek, J.;  Klingeler, R.;  Zvyagin, A. A.;  Büchner, B. 

Frustrated cuprate route from antiferromagnetic to ferromagnetic spin-1/2 Heisenberg chains - Li 2ZrCuO 4 as a missing link near the quantum critical point
In: Physical review letters . - Ridge, NY : American Physical Society, Bd. 98.2007, 7, S. 077202, insges. 4 S.

Drechsler, S.-L.;  Richter, Johannes;  Kuzian, R.;  Málekd, J.;  Tristan, N.;  Büchner, B.;  Moskvin, A. S.;  Gippius, A. A.;  Vasiliev, A.;  Volkova, O.;  Prokofiev, A.;  Rakoto, H.;  Broto, J.-M.;  Schnelle, W.;  Schmitt, M.;  Ormeci, A.;  Loison, C.;  Rosner, H. 

Helimagnetism and weak ferromagnetism in edge-shared chain cuprates
In: Journal of magnetism and magnetic materials . - Amsterdam : NH, Elsevier, Bd. 316.2007, 2, S. 306-312

Drechsler, S.-L.;  Tristan, N.;  Klingeler, R.;  Büchner, B.;  Richter, Johannes;  Málek, J.;  Volkova, O.;  Vasiliev, A.;  Schmitt, M.;  Ormeci, A.;  Loison, C.;  Schnelle, W.;  Rosner, H. 

Helimagnetism and weak ferromagnetism in NaCu 2O 2 and related frustrated chain cuprates
In: Journal of physics . - Bristol : IOP Publ. Ltd., Bd. 19.2007, 14, insges. 7 S.

Honecker, A.;  Richter, Johannes 

Enhanced low-temperature entropy and flat-band ferromagnetism in the t-J model on the sawtooth lattice
In: Journal of magnetism and magnetic materials . - Amsterdam : NH, Elsevier, Bd. 310.2007, 2, S. 1331-1333

Richter, Johannes;  Darradi, Rachid;  Zinke, Ronald;  Bishop, R. F. 

Frustrated quantum antiferromagnets - application of high-order coupled cluster method
In: International journal of modern physics . - Singapore [u.a.] : World Scientific Publ., Bd. 21.2007, 13/14, S. 2273-2288

Schnack, Jürgen;  Schmidt, Reimar;  Richter, Johannes 

Enhanced magnetocaloric effect in frustrated magnetic molecules with icosahedral symmetry
In: Physical review . - Ridge, NY : APS, Bd. 76.2007, 5, S. 054413-1-054413-7

Originalartikel in begutachteter nationaler Zeitschrift
Derzhko, Oleg;  Richter, Johannes;  Honecker, Andreas;  Schmidt, Heinz-Jürgen 

Universal properties of highly frustrated quantum magnets in strong magnetic fields
In: Fizika nizkich temperatur . - Char\'kov : Izd. Naukova Dumka, Bd. 33.2007, 9, S. 982-996

2006

Originalartikel in begutachteter internationaler Zeitschrift
Derzhko, O.;  Richter, Johannes 

Universal low-temperature behavior of frustrated quantum antiferromagnets in the vicinity of the saturation field
In: The European physical journal . - Berlin : Springer, Bd. 52.2006, 1, S. 23-36; Abstract unter URL: http://han.med.uni-magdeburg.de/han/1698/www.springerlink.com/(4nxlbfzgnxxffb55kagudt34)/app/home/contribution.asp?referrer=parent&amp;amp;amp;amp;amp;amp;backto=issue,4,16;journal,2,142;linkingpublicationresults,1:101159,1

Drechsler, S.-L.;  Richter, Johannes;  Gippus, A. A.;  Vasiliev, A.;  Bush, A. A.;  Moskvin, A. S.;  Málek, J.;  Prots, Yu.;  Schnelle, W.;  Rosner, H. 

Helical ground state and weak ferromagnetism in the edge-shared chain cuprate NaCu2O2
In: epl . - Les Ulis : EDP Sciences, Bd. 73.2006, 1, S. 83-89; Abstract unter URL: http://www.edpsciences.org/articles/epl/abs/2006/01/epl9105/epl9105.html

Ivanov, N. B.;  Richter, Johannes 

Magnetic phase diagram of a frustrated ferrimagnetic ladder - relation to the one-dimensional boson Hubbard model
In: Physical review . - College Park, Md. : APS, Bd. 73.2006, S. 132407-1 - 132407-4; Abstract unter URL: http://link.aps.org/abstract/PRB/v73/e132407

Johannes, M. D.;  Richter, Johannes;  Drechsler, S.-L.;  Rosner, H. 

Sr2Cu(PO4)2 - a real material realization of the one-dimensional nearest neighbor Heisenberg chain
In: Physical review . - Ridge, NY : APS, Bd. 74.2006, 17, S. 174435, insges. 6 S.

Krüger, Sven E.;  Darradi, Rachid;  Richter, Johannes;  Farnell, D. j. j. 

Direct calculation of the spin stiffness of the spin-1/2 Heisenberg antiferromagnet on square, triangular, and cubic lattices using the coupled-cluster method
In: Physical review . - College Park, Md. : APS, Bd. 73.2006, S. 094404-1-094404-5; Abstract unter URL: http://link.aps.org/abstract/PRB/v73/e094404

Richter, Johannes;  Derzhko, Oleg;  Krokhmalskii, Taras 

Finite-temperature order-disorder phase transition in a frustrated bilayer quantum Heisenberg antiferromagnet in strong magnetic fields
In: Physical review . - College Park, Md. : APS, Bd. 74.2006, S. 144430-1144430-5; Abstract unter URL: http://link.aps.org/abstract/PRB/v74/e144430

Schmalfuß, D.;  Darradi, Rachid;  Richter, Johannes;  Schulenburg, Jörg;  Ihle, D. 

Quantum J 1-J 2 antiferromagnet on a stacked square lattice - influence of the interlayer coupling on the ground-state magnetic ordering
In: Physical review letters . - [S.l.] : Soc., Bd. 97.2006, 15, S. 157201-1-157201-4; Abstract unter URL: http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&amp;amp;amp;amp;amp;amp;id=PRLTAO000097000015157201000001&amp;amp;amp;amp;amp;amp;idtype=cvips&amp;amp;amp;amp;amp;amp;gifs=Yes

Schmidt, Heinz-Jürgen;  Richter, Johannes;  Moessner, Roderich 

Linear independence of localized magnon states
In: Journal of physics . - Bristol : IOP Publ., Bd. 39.2006, 34, S. 10673-10690; Abstract unter URL: http://www.iop.org/EJ/abstract/0305-4470/39/34/006

Schnack, J.;  Schmidt, H.-J.;  Honecker, A.;  Schulenburg, Jörg;  Richter, Johannes 

Exact eigenstates of highly frustrated spin lattices probed in high fields
In: Journal of physics . - Bristol : IOP Publ., Bd. 51.2006, S. 43-46; Abstract unter URL: http://www.iop.org/EJ/abstract/1742-6596/51/1/007

Tomczak, P.;  Moli´nska, A.;  Richter, Johannes;  Schulenburg, Jörg 

The Ground-state of the quantum spin-1/2 Heisenberg antiferromagnet on Square-Kagomé lattice - resonating valence bond description
In: Acta physica Polonica . - Warsaw : Acad. Inst., Bd. 109.2006, 6, S. 781-787; Abstract unter URL: http://przyrbwn.icm.edu.pl/APP/ABSTR/109/a109-6-11.html

2005

Originalartikel in begutachteter internationaler Zeitschrift
Cabra, D.C. (ext.);  Grynberg, M.D. (ext.);  Holdsworth, P.C.W. (ext.);  Honecker, A. (ext.);  Pujol, P. (ext.);  Richter, Johannes;  Schmalfuss, Dirk;  Schulenburg, Joerg 

Quantum kagome antiferromagnet in a magnetic field : low-lying nonmagnetic excitations versus valence-bonb crystal order.
In: Physical review, B = condensed matter [Melville, NY] 71(2005), S. 144420-1 - 144420-5

Darradi, Rachid;  Richter, Johannes;  Farnell, D.J.J. (ext.) 

Coupled cluster treatment of the Shastry-Sutherland antiferromagnet.
In: Physical review, B = condensed matter [Melville, NY] 72(2005), S. 104425-1 - 104425-5

Darradi, Rachid;  Richter, Johannes;  Farnell, D.J.J. (ext.) 

Influence of the spin quantum number s on the zero-temperature phase transition in the square- lattice J-J' model.
In: Journal of physics, condensed matter [Bristol] 17(2005), S. 341 - 350

Derzhko, Oleg (ext.);  Richter, Johannes;  Schulenburg, Joerg 

Structural distortions of frustrated quantum spin lattices in high magnetic fields.
In: Physica status solidi, B = basic research [Berlin] 242(2005), Nr. 15, S. 3189 - 3194

Derzhko, Oleg (ext.);  Richter, Johannes 

Structural instability of two- and three-dimensional pyrochlore spin lattices in high magnetic fields.
In: Physical review, B = condensed matter [Melville, NY] 72(2005), S. 094437-1 - 094437-6

Drechsler, S.L. (ext.);  Malek, J. (ext.);  Richter, Johannes;  Moshvin, A.S. (ext.) 

Comment on "competition between helimagnetism and commensurate quantum spin correlations in LiCu2O2".
In: Physical review letters [Rige, NY] 94(2005), Nr. 3, S. 039705-1

Drechsler, S.L. (ext.);  Richter, Johannes;  Malek, J. (ext.);  Moskvin, A.S. (ext.);  Klingeler, R. (ext.);  Rosner, H. (ext.) 

Spiral vs. ferromagnetic in-chain order in edge-shared cuprates.
In: Journal of magnetism and magnetic materials : MMM [Amsterdam] 290/291(2005), S. 345 - 348

Enderle, M. (ext.);  Mukherjee, C. (ext.);  Fak, B. (ext.);  Kremer, R.K. (ext.);  Broto, J.M. (ext.);  Richter, Johannes;  ..., (ext.);   

Quantum helimagnetism of the frustrated spin-1/2 chain LiCuVO(4).
In: Europhysics letters [Les-Ulis] 70(2005), Nr. 2, S. 237 - 243

Farnell, D.J.J. (ext.);  Schulenburg, Joerg;  Richter, Johannes;  Gernoth, K.A. (ext.) 

High-order coupled cluster calculations via parallel processing : an illustration for CaV4O9.
In: Physical review, B = condensed matter [Mellville, NY] 72(2005), S. 172408-1 - 172408-4

Honecker, A. (ext.);  Richter, Johannes 

Entropy of fermionic models on highly frustrated lattices.
In: Codensed matter physics [Lviv] 8(2005), Nr. 4, S. 813 - 824

Honecker, A. (ext.);  Richter, Johannes;  Schmalfuss, Dirk;  Schulenburg, Joerg;   

Ground state and low-lying excitations of the spin-1/2 XXZ model on the kagomé lattice at magnetization 1/3.
In: Physica, B = condensed matter [Amsterdam] 359/361(2005), S. 1391 - 1393

Junger, I.Juhasz (ext.);  Ihle, D. (ext.);  Richter, Johannes 

Thermodynamics of S>(größer gleich)1 ferromagnetic Heisenberg chains with uniaxial single-ion anisotropy.
In: Physical review, B = condensed matter [Melville, NY] 72(2005), S. 064454-1 - 064454-9

Richter, Johannes 

Localized-magnon states in strongly frustrated quantum spin lattices.
In: Low temperature physics [Woodbury, NY] 31(2005), Nr. 8-9, S. 695 - 703

Schmalfuss, Dirk;  Richter, Johannes;  Ihle, D. (ext.) 

Green's function theory of quasi-two-dimensional spin-half Heisenberg ferromagnets : stacked square versus stacked kagomé lattices.
In: Physical review, B = condensed matter [Mellville, NY] 72(2005), S. 224405-1 - 224405-4

Schmidt, Reimar;  Richter, Johannes;  Schnack, J. (ext.) 

Frustration effects in magnetic molecules.
In: Journal of magnetism and magnetic materials : MMM [Amsterdam] 95(2005), S. 164 - 167

Originalartikel in begutachteter nationaler Zeitschrift
Richter, Johannes 

Localized-magnon states in strongly frustrated quantum spin lattices.
In: Fizika nizkikh temperatur [Char\'kov] 31(2005), Nr. 8/9, S. 918 - 928

2004

Originalartikel in begutachteter internationaler Zeitschrift
Darradi, Rachid;  Richter, Johannes;  Krueger, Sven E. 

The influence of Ising anisotropy on the zero-temperature phase transition in the square lattice spin-1/2 J-J' model.
In: Journal of physics, condensed matter [Bristol] 16(2004), S. 2681 - 2687

Derzhko, Oleg (ext.);  Richter, Johannes 

Finite low-temperature entropy of some strongly frustrated quantum spin lattices in the vicinity of the saturation field.
In: Physical review, B = condensed matter [Melville, NY] 70(2004), S. 104415-1 - 104415-6

Derzhko, Oleg (ext.);  Richter, Johannes;  Krokhmalskii, Taras (ext.);  Zaburannyi, Oles (ext.) 

Regularly alternating spin-1/2 anisotropic XY chains : the ground-state and thermodynamic properties.
In: Physical review, E = statistical physics, plasmas, fluids and related interdisciplinary topics [Melville, NY] 69(2004), S. 066112-1 - 066112-13

Honecker, A. (ext.);  Schulenburg, Joerg;  Richter, Johannes 

Magnetization plateaus in frustrated antiferromagnetic quantum spin models.
In: Journal of physics, condensed matter [Bristol] 16(2004), S. S749 - S758

Ivanov, N.B. (ext.);  Richter, Johannes 

Phase diagram of a frustrated mixed-spin ladder diagonal exchenge bonds.
In: Physical review, B = condensed matter [Melville, NY] 69(2004), S. 214420-1 - 214420-5

Junger, I. (ext.);  Ihle, D. (ext.);  Richter, Johannes;  Kluemper, A. (ext.) 

Green-function theory of the Heisenberg ferromagnet in a magnetic field.
In: Physical review, B = condensed matter [Melville, NY] 70(2004), S. 104419-1 - 104419-8

Ravi Chandra, V. (ext.);  Sen, Diptiman (ext.);  Ivanov, N.B. (ext.);  Richter, Johannes 

Antiferromagnetic sawtooth chain with spin-1/2 and spin-1 sites.
In: Physical review, B = condensed matter [Melville, NY] 69(2004), S. 214406-1 - 214406-3

Richter, Johannes;  Schulenburg, Joerg;  Honecker, A. (ext.);  Schmalfuss, Dirk 

Absence of magnetic order for the spin-half Heisenberg antiferromagnet on the star lattice.
In: Physical review, B = condensed matter [Melville, NY] 70(2004), S. 174454-1 - 174454-6

Richter, Johannes;  Schulenburg, Joerg;  Honecker, A. (ext.);  Schnack, J. (ext.);  Schmidt, H.J. (ext.) 

Exact eigenstates and macroscopic magnetization jumps in strongly frustrated spin lattices.
In: Journal of physics, condensed matter [Bristol] 16(2004), S. S779 - S784

Richter, Johannes;  Derzhko, Oleg (ext.);  Schulenburg, Joerg 

Magnetic-field induced spin-peierls instability in strongly frustrated quantum spin lattices.
In: Physical review letters [Rige, NY] 93(2004), Nr. 10, S. 107206-1 - 107206-4

Schmalfuss, Dirk;  Richter, Johannes;  Ihle, D. (ext.) 

Absence of long-range order in a spin-half Heisenberg antiferromagnet on the stacked kagomé lattice.
In: Physical review, B = condensed matter [Melville, NY] 70(2004), S. 184412-184412-7

Voigt, A. (ext.);  Wenzel, W. (ext.);  Richter, Johannes;  Tomczak, P. (ext.) 

The anisotropic quantum antiferromagnet on the Sierpinski gasket : ground state and thermodynamics.
In: European physical journal, B = Condensed matter physics [Berlin] 38(2004), S. 49 - 58

Originalartikel in begutachteter zeitschriftenartiger Reihe
Richter, Johannes;  Schulenburg, Joerg 

Quantum magnetism in two dimensions : from semi-classical Neel order to magnetic disorder.
In: Schollwöck, Ulrich (Hrsg.) ; Richter, Johannes (Hrsg.): Quantum magnetism. Berlin : Springer, 2004, S. 85 - 153 (Lecture notes in physics 645)

2003

Originalartikel in begutachteter internationaler Zeitschrift
Derzhko, O. (ext.);  Richter, Johannes;  Krokhmalskii, T. (ext.);  Zaburannyi, O. (ext.) 

Quantum phase transition in a transverse ising chain with regularly varying parameters.
In: Acta physica Polonica, B = Particle physics, and field theory, nuclear physics, theory of relativity [Warszawa] 34(2003), Nr. 2, S. 1387 - 1391

Derzhko, Oleg (ext.);  Verkholyak, Taras (ext.);  Schmidt, Reimar;  Richter, Johannes 

Square-lattice s=(1/2)XY model and the Jordan-Wigner fermions : the ground-state and thermodynamic properties.
In: Physica, A = Statistical and theoretical physics [Amsterdam] 320(2003), S. 407 - 428

Krueger, Sven E.;  Farnell, Daiman J.J. (ext.);  Richter, Johannes 

Coupled cluster treatments of quantum magnets : two examples.
In: International journal of modern physics, B = condensed matter physics, statistical physics and applied physics [Singapore] 17(2003), Nr. 28, S. 5347 - 5365

Kuzian, R.O. (ext.);  Hayn, R. (ext.);  Richter, Johannes 

Recursion method and one-hole spectral function of the majumdar-ghosh model.
In: European physical journal, B = Condensed matter physics [Orsay] 35(2003), S. 21 - 31

Schmalfuss, Dirk;  Herms, Ronny;  Richter, Johannes;  Schulenburg, Joerg 

Ground-state phases in a system of two competing square-lattice Heisenberg antiferromagnets.
In: Journal of physics, condensed matter [Bristol] 15(2003), S. 2667 - 2679

Tomczak, Piotr (ext.);  Richter, Johannes 

Specific heat of the spin-1/2 Heisenberg antiferromagnet on squagome lattice.
In: Journal of physics, a = mathematical and general [Bristol] 36(2003), S. 5399 - 5403

Voigt, Andreas (ext.);  Richter, Johannes 

Quantum disorder of an antiferromagnetic spin model on the sierpiïnski gasket.
In: International journal of modern physics, B = condensed matter physics, statistical physics and applied physics [Singapore] 17(2003), Nr. 28, S. 5059 - 5063

2002

Originalartikel in begutachteter internationaler Zeitschrift
Derzhko, Oleg (ext.);  Richter, Johannes;  Zaburannyi, Oles' (ext.) 

Magnetization processes in quantum spin chains with regularly varying exchange interactions and fields.
In: Journal of magnetism and magnetic materials : MMM [Amsterdam] 242/245(2002), S. 1044 - 1046

Derzhko, Oleg (ext.);  Richter, Johannes;  Krokhmalskii, Taras (ext.);  Zaburannyi, Oles (ext.) 

Quantum phase transitions in alternating transverse ising chains : analytical and numerical results.
In: Physical review, B = condensed matter [Melville, NY] 66(2002), S. 144401-1 - 144401-5

Derzhko, Oleg (ext.);  Richter, Johannes;  Verkholyak, Taras (ext.) 

2d quantum spin models and Jordan-Wigner fermions.
In: Czechoslovak journal of physics [Prague] 52(2002), Suppl. A, S. A41 - A44

Ivanov, N.B. (ext.);  Richter, Johannes;  Farnell, D.J.J. (ext.) 

Magnetic phases of the mixed-spin J1-J2 Heisenberg model on a square lattice.
In: Physical review, B = condensed matter [Melville, NY] 66(2002), S. 014421-1 - 014421-5

Schmalfuss, Dirk;  Tomczak, P. (ext.);  Schulenburg, Joerg;  Richter, Johannes 

The spin-1/2 Heisenberg antiferromagnet on a 1/2-depleted triangular lattice : ground-state properties.
In: Physical review, B = condensed matter [Melville, NY] 65(2002), S. 224405-1 - 224405-8

Schmidt, Reimar;  Schulenburg, Joerg;  Richter, Johannes 

Spin-1/2 J1-J2 model on the body-centered cubic lattice.
In: Physical review, B = condensed matter [Melville, NY] 66(2002), S. 224406-1 - 224406-7

Schulenburg, Joerg;  Richter, Johannes 

Infinite series of magnetization plateaus in the frustrated dimer-plaquette chain.
In: Physical review, B = condensed matter [Melville, NY] 65(2002), S. 054420-1 - 054420-3

Schulenburg, Joerg;  Honecker, A. (ext.);  Schnack, J. (ext.);  Richter, Johannes;  Schmidt, H.J. (ext.) 

Macroscopic magnetization jumps due to indepentend magnons in frustrated quantum spin lattices.
In: Physical review letters [New York, NY] 88(2002), Nr. 16, S. 167207-1 - 167207-4

Schulenburg, Joerg;  Richter, Johannes 

Sequence of first-order quantum phase transitions in a frustrated spin half dimer-plaquette chain.
In: Physical review, B = condensed matter [Melville, NY] 66(2002), S. 134419-1 - 134419-6

Originalartikel in begutachteter zeitschriftenartiger Reihe
Krueger, Sven E.;  Farnell, Damian J.J. (ext.);  Richter, Johannes 

Coupled cluster treatments of quantum magnets : two examples.
In: Bishop, Raymond (Hrsg.) ; Brandes, Tobias (Hrsg.) ; ... (Hrsg.): Recent progress in many- body theories (11th International conference Manchester, UK 9 - 13 July 2001). - proceedings. Singapore : World Scientific, 2002, S. 365 - 382 (Sieres on advances in quantum many-body theory 6)

Voigt, Andreas (ext.);  Richter, Johannes 

Quantum disorder of an antiferromagnetic spin model on the Sierpinski gasket.
In: Bishop, Raymond (Hrsg.) ; Brandes, Tobias (Hrsg.) ; ... (Hrsg.): Recent progress in many- body theories (11th International conference Manchester, UK 9 - 13 July 2001). - proceedings. Singapore : World Scientific, 2002, S. 111 - 114 (Sieres on advances in quantum many-body theory 6)

2001

Originalartikel in begutachteter internationaler Zeitschrift
Derzhko, Oleg (ext.);  Richter, Johannes;  Verkholyak, Taras (ext.) 

Jordan-Wigner Fermions and the spin 1/2 anisotropic xy model on a square lattice.
In: Acta physica Polonica, B = Particle physics, and field theory, nuclear physics, theory of relativity [Warszawa] 32(2001), Nr. 10, S. 3427 - 3432

Ivanov, N.B. (ext.);  Richter, Johannes 

Collective excitations in ferrimagnetic Heisenberg ladders.
In: Physical review, B = condensed matter [Woodbury, NY] 63(2001), S. 144429-1 - 144429-8

Krueger, Sven E.;  Richter, Johannes 

Influence of quantum fluctuations on zero-temperature phase transitions between collinear an noncollinear states in frustrated spin systems.
In: Physical review, B = condensed matter [Melville, NY] 64(2001), S. 024433-1 - 024433-4

Schnack, J. (ext.);  Schmidt, H.J. (ext.);  Richter, Johannes;  Schulenburg, Joerg 

Independent magnon states on magnetic polytopes.
In: European physical journal, B = Condensed matter physics [Orsay] 24(2001), S. 475 - 481

Schulenburg, Joerg;  Flynn, J.S. (ext.);  Betts, D.D. (ext.);  Richter, Johannes 

Exact diagonalization of the S = 1/2 XY ferromagnet on finite bcc lattices to estimate T = 0 properties on the infinite lattice.
In: European physical journal, B = Condensed matter physics [Orsay] 21(2001), S. 191 - 204

Tomczak, Piotr (ext.);  Richter, Johannes 

Quantum phase transitions in the J-J' Heisenberg and XY spin-1/2 antiferromagnets on a square lattice: finite-size scaling analysis.
In: Journal of physics, A = mathematical and general [Bristol] 34(2001), S. L461 - L466

Tomczak, Piotr (ext.);  Schulenburg, Joerg;  Richter, Johannes;  Ferchmin, A.R. (ext.) 

The ground state of spin-1/2 Heisenberg antiferromagnet on an archimedean 4-6-12 lattice.
In: Journal of physics, condensed matter [Bristol] 13(2001), S. 3851 - 3857

Voigt, A. (ext.);  Richter, Johannes;  Tomczak, P. (ext.) 

The quantum Heisenberg antiferromagnet on the Sierpinski gasket : an exact diagonalization study.
In: Physica, A = Statistical and theoretical physics [Amsterdam] 299(2001), S. 461 - 474

Originalartikel in begutachteter zeitschriftenartiger Reihe
Richter, Johannes;  Krueger, Sven E.;  Farnell, D.J.J. (ext.);  Bishop, Raymond F. (ext.) 

Quantum phase transitions in spin systems.
In: Bishop, Raymond F. (Hrsg.) ; Gernoth, Klaus A (Hrsg.) ; Walet, Niels R. (Hrsg.): 150 years of Quantum Many-Body Theory : a festschrift in honour of the 65th birthdays of John W. Clark, Alpo J. Kallio, Manfred L. Ristig, Sergio Rosati. Singapore : World Scientific, 2001, S. 239 - 246 (Series on advances in Quantum Many-Body Theory 5)

2000

Originalartikel in begutachteter internationaler Zeitschrift
Bishop, Raymond F. (ext.);  Farnell, D.J.J. (ext.);  Krueger, Sven E.;  Parkinson, J.B. (ext.);  Richter, Johannes;  Zeng, C. (ext.) 

High order coupled cluster method calculations for the ground- and excited-state properties of the spin-half XXZ model.
In: Journal of physics, condensed matter [Bristol] 12(2000), S. 6887 - 6902

Derzhko, O. (ext.);  Richter, Johannes;  Zaburannyi, O. (ext.) 

Spin-Peierls instability in a quantum spin chain with Dzyaloshinskii-Moriya interaction.
In: Journal of physics, condensed matter [Bristol] 16(2000), S. 8661 - 8668

Derzhko, O. (ext.);  Richter, Johannes;  Zaburannyi.O., (ext.) 

Spin-1/2 periodic nonuniform X X chains and the spin-Peierls instability.
In: Acta physica Polonica, A = General physics, physics of condensend matter, optics and quantum electronics, atomic and molecular physics, applied physics [Warszawa] 97(2000), Nr. 5, S. 931 - 934

Derzhko, O. (ext.);  Richter, Johannes;  Zaburannyi, Oles' (ext.) 

Thermodynamic properties of the periodic nonuniform spin-1/2 isotropic XY chains in a transverse field.
In: Physica, A = Statistical and theoretical physics [Amsterdam] 282(2000), S. 495 - 524

Derzhko, Oleg (ext.);  Richter, Johannes;  Zaburannyi, Oles' (ext.) 

Local magnetic properties of periodic nonuniform spin-1/2XX chains.
In: Journal of magnetism and magnetic materials : MMM [Amsterdam] 222(2000), S. 207 - 218

Krueger, Sven E.;  Schmalfuss, Dirk;  Richter, Johannes 

Diagnalization of a bosonic uadratic form using CCM : application of a system with two interpenetrating square lattice antiferromagnets.
In: Acta physica Polonica, A = General physics, physics of condensend matter, optics and quantum electronics, atomic and molecular physics, applied physics [Warszawa] 97(2000), Nr. 5, S. 951 - 954

Krueger, Sven E.;  Richter, Johannes;  Schulenburg, Joerg;  Farnell, D.J.J. (ext.);  Bishop, Raymond F. (ext.) 

Quantum phase transitions of a square-lattice Heisenberg antiferromagnet with two kinds of nearest-neighbor bonds: a high-order coupled-cluster treatment.
In: Physical review, B = condensed matter [Woodbury, NY] 61(2000), Nr. 21, S. 14607 - 14615

Richter, Johannes;  Schollwoeck, U. (ext.);  Ivanov, N.B. (ext.) 

Quantum phase transitions in frustrated ferro- and ferrimagnets.
In: Physica, B = condensed matter [Amsterdam] 281/282(2000), S. 845 - 847

Schmalfuss, Dirk;  Krueger, Sven E.;  Richter, Johannes 

Lieb-Mattis model for two interpenetrating antiferromagnets.
In: Acta physica Polonica, A = General physics, physics of condensend matter, optics and quantum electronics, atomic and molecular physics, applied physics [Warszawa] 97(2000), Nr. 5, S. 377 - 380

Schulenburg, Joerg;  Richter, Johannes;  Betts, D.D. (ext.) 

Heisenberg antiferromagnet on a 1/7-depleted triangular lattice.
In: Acta physica Polonica, A = General physics, physics of condensend matter, optics and quantum electronics, atomic and molecular physics, applied physics [Warszawa] 97(2000), Nr. 5, S. 971 - 974

Voigt, Andreas;  Richter, Johannes 

Marshall-Peierls sign rule in frustrated Heisenberg chains.
In: Acta physica Polonica, A = General physics, physics of condensend matter, optics and quantum electronics, atomic and molecular physics, applied physics [Warszawa] 97(2000), Nr. 5, S. 979 - 982

Kooperationen
  • Prof. H.-J. Schmidt (Uni Osnabrück)
  • A. Lohmann, A. Hauser (Berlin)
  • R. Moessner (MPIPKS Dresden)
  • O. Derzhko (Lviv)
Profil
Theorie der kondensierten Materie
  • Quantenvielteilchensysteme
  • Quantenphasenübergänge
  • Frustrierte Quantspinsysteme
  • korrelierte Elektronensysteme
  • Coupled-Cluster-Methode
  • Exakte Diagonalisierung von Quantenvielteilchensytemen
  • Methode der Greenschen Funktion
Service
Beratung, Gutachten, Projekte zum Themenfeld:
  • Quantenvielteilchensysteme
  • Quantenphasenübergänge
  • Frustrierte Quantspinsysteme
  • korrelierte Elektronensysteme
  • Coupled-Cluster-Methode
  • Exakte Diagonalisierung von Quantenvielteilchensytemen
  • Methode der Greenschen Funktion
vita
1974-1977 PhD student at Technical University Dresden
1977 PhD (Dr.rer.nat.) from Technical University Dresden; Thesis: ¿Band theory of amorphous ferromagnets¿
1977-1983 Scientist at the University for Communication Dresden
1983-1984 PostDoc at the Moscow State University, Russia
1986 Habilitation (Dr.rer.nat.habil.) from Technical University Dresden; Thesis: ¿Theoretical investigations of electric and magnetic properties of disordered solids¿
1984-1988 Scientist at the University for Communication Dresden
1988-1990 Docent and Senior Scientist for Theoretical Physics at the University Magdeburg
1990-1991 Guest Scientist at the University Dortmund
1991-1992 Docent and Senior Scientist for Theoretical Physics at the University Magdeburg
1992 Professor for Theoretical Physics at the University Magdeburg; Chair for Theory of Condensed Matter II
1996-2000 Head of the Institute for Theoretical Physics at the University Magdeburg
1997

1999

2001
Guest Scientist at the University Rhode Island, Kingston, USA, and at the
Dalhousie University, Halifax, Canada

Guest Scientist at the Max Planck Institute of Complex Systems Dresden

Guest Scientist at the Department of Physics and Astronomy, University of Georgia, Athens
2004

2005
Guest Scientist at the Max Planck Institute for the Physics of Complex Systems Dresden

Guest Scientist at the Department of Physics, University of Manchester and
at the Universitty Pierre et Marie Curie, Paris
2007 Guest Scientist at the Max Planck Institute for the Physics of Complex Systems Dresden and at
University Paris-Sud, Orsay
2010 Scientist in the Advanced Study Group ¿Unconventional Magnetism in High Fields¿ at the Max Planck Institute for the, Physics of Complex Systems Dresden
2002-2010 Head of the Institute for Theoretical Physics at the University Magdeburg
presse

Letzte Änderung: 28.08.2017 - Ansprechpartner:

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