Prof. Dr. Jürgen Schnack | Universität Bielefeld Fakultät für Physik D-33501 Bielefeld |
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ResearcherID & ORCID
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ResearcherID: direct link
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ORCID
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2023
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P. Reimann, P. Vorndamme, J. Schnack,
| Non-equilibration, synchronization, and time crystals in isotropic Heisenberg models, submitted @publisher | arXiv:2303.11148 | local copy
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Cutler, D. J., Canaj, A. B., Singh, M. K., Nichol, G. S.,
Gracia, D., Nojiri, H., Evangelisti, M., Schnack, J.,
Brechin, E. K.,
| Odd and Even Numbered Ferric Wheels, Adv. Sci. (2023) 2304553 @publisher | no arXiv | no local copy
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D. Westerbeck, O. Hanebaum, J. Schnack,
| Erratum: Thermodynamic observables of Mn12-acetate calculated for the full spin Hamiltonian [Phys. Rev. B 92, 064424 (2015)], Phys. Rev. B 108 (2023) 059901 @publisher | no arXiv | no local copy
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J. Schnack,
| Exact Diagonalization Techniques for Quantum Spin Systems, in "Computational Modelling of Molecular Nanomagnets", Editor Gopalan Rajaraman, Springer, 2023 @publisher | no arXiv | no local copy
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F. Johannesmann, J. Eckseler, H. Schlüter, J. Schnack,
| Non-ergodic one-magnon magnetization dynamics of the antiferromagnetic delta chain, Phys. Rev. B 108 (2023) 064304 @publisher | arXiv:2303.08638 | local copy
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J. Richter, J. Schnack,
| Magnetism of the s=1/2 J1-J2 square-kagome lattice antiferromagnet, Phys. Rev. B 107 (2023) 245115 @publisher | arXiv:2212.10838 | local copy
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Dirk Schray, Dennis Westerbeck, Jonas Braun, Yanhua Lan,
Silvia Gómez-Coca, Wolfgang Wernsdorfer, Eliseo Ruiz,
Christopher Anson, Jürgen Schnack, Annie Powell,
| Fe-Gd Ferromagnetic Cyclic Coordination Cluster [FeIII4GdIII4(teaH)8(N3)8(H2O)] with Magnetic Anisotropy – Theory and Experiment, Inorg. Chem. 62 (2023) 6642 @publisher | no arXiv | no local copy
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Thomais Tziotzi, David Gracia, Scott Dalgarno,
Jürgen Schnack, Marco Evangelisti, Euan Brechin,
Constantinos J. Milios,
| A {Gd12Na6} molecular quadruple-wheel with a record magnetocaloric effect at low magnetic fields and temperatures, JACS 145 (2023) 7743-7747 @publisher | no arXiv | no local copy
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K. Irländer, J. Schnack,
| Studies of decoherence in strongly anisotropic spin triangles with toroidal or general non-collinear easy axes, Phys. Rev. Research 5 (2023) 013192 @publisher | arXiv:2211.07281 | local copy
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Roman Rausch, Matthias Peschke, Cassian Plorin, Jürgen Schnack, Christoph Karrasch,
| Quantum spin spiral ground state of the ferrimagnetic sawtooth chain, SciPost 14 (2023) 052 @publisher | SciPost submission | arXiv:2207.08273 | local copy
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Rajeh Alotaibi, Adam Brookfield, Jonathan
Fowler, George F. S. Whitehead, Selena
Lockyer, Grigore A. Timco, David Collison,
Jürgen Schnack, Richard E. P. Winpenny,
| Templating metallocycles with a macrocycle: synthesis, structures and magnetic studies of {Cr11M2} complexes Dalton Trans. 52 (2023) 20-23 @publisher | no arXiv | no local copy  
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2022
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D. Pister, K. Irländer, D. Westerbeck, J. Schnack,
| Toroidal magnetic molecules stripped to their basics, Phys. Rev. Research 4 (2022) 033221 @publisher | arXiv:2207.03224 | local copy
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H. Schlüter, J. Richter, J. Schnack,
| Melting of magnetization plateaus for kagome and square-kagome lattice antiferromagnets, J. Phys. Soc. Jpn. 91(2022) 094711 @publisher | arXiv:2206.08710 | local copy
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Eleftheria Agapaki, Mukesh K. Singh, Angelos B. Canaj, Gary S. Nichol, Jürgen Schnack, Euan K. Brechin,
| A graceful break-up: serendipitous self-assembly of a ferromagnetically coupled [NiII14] wheel, Chem. Commun. 58 (2022) 9088 @publisher | ChemRxiv | local copy
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Daniel J. Cutler, Marco Coletta, Mukesh
K. Singh, Angelos Canaj, Laura McCormick, Simon Coles,
Jürgen Schnack, Euan K. Brechin,
| An [FeIII8] molecular oxyhydroxide, Dalton Trans. 51 (2022) 8945-8948 @publisher | ChemRxiv | local copy
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Patrick Stohmann, Sascha Koch, Yang Yang, Christopher David
Kaiser, Julian Ehrens, Jürgen Schnack, Niklas Biere,
Dario Anselmetti, Armin Gölzhäuser, Xianghui Zhang
| Investigation of electron-induced cross-linking of self-assembled monolayers by scanning tunneling microscopy, Beilstein J. Nanotechnol. 13 (2022) 462 @publisher | no arXiv | no local copy
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J. Richter, O. Derzhko, J. Schnack,
| Thermodynamics of the spin-half square-kagome lattice antiferromagnet, Phys. Rev. B 105 (2022) 144427 @publisher | arXiv:2107.04371 | local copy
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J. Strecka, T. Verkholyak, J. Richter, K. Karlova, O. Derzhko, J. Schnack,
| Frustrated magnetism of spin-1/2 Heisenberg diamond and octahedral chains as a statistical-mechanical monomer-dimer problem, Phys. Rev. B 105 (2022) 064420 @publisher | arXiv:2110.07958 | local copy
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J. Richter, V. Ohanyan, J. Schulenburg, J. Schnack,
| Electric field driven flat bands: Enhanced magnetoelectric and electrocaloric effects in frustrated quantum magnets, Phys. Rev. B 105 (2022) 054420 @publisher | arXiv:2107.04371 | local copy
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Alice E. Dearle, Daniel J. Cutler,
Marco Coletta, Edward Lee, Sourav Dey, Sergio Sanz, Hector W. L. Fraser,
Gary S. Nichol, Gopalan Rajaraman, Jürgen Schnack,
Leroy Cronin, Euan K. Brechin,
| An [FeIII30] molecular metal oxide Chem. Commun. 58 (2022) 52 @publisher | ChemRxiv | local copy  
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2021
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Stephan Walleck, Mihail Atanasov, Jürgen
Schnack, Eckhard Bill, Anja Stammler, Hartmut
Bögge, Thorsten Glaser,
| Rational Design of a Confacial Pentaoctahedron Anisotropic Exchange in a Linear ZnIIFeIIIFeIIIFeIIIZnII Complex, Chem. Eur. J. 27 (2021) 15240 @publisher | no arXiv | no local copy
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Joydeb Goura, Bassem Bassil, Xiang Ma, Ananthu
Rajan, Eufemio Moreno-Pineda, Jürgen Schnack,
Masooma Ibrahim, Annie Powell, Mario Ruben,
Jingjing Wang, Laurent Ruhlmann, Ulrich Kortz,
| NiII36-containing 54-tungsto-6-silicate: synthesis, structure, magnetic and electrochemical studies, Chem. Eur. J. 27 (2021) 15081 @publisher | no arXiv | no local copy
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Daniel J. Cutler, Mukesh K. Singh, Gary S. Nichol, Marco
Evangelisti, Jürgen Schnack, Leroy Cronin, Euan K. Brechin,
| A Frustrated, Centred Tetrakis Hexahedron, Chem. Commun. 57 (2021) 8925 @publisher | ChemRxiv | local copy
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P. Vorndamme, H.-J. Schmidt, Chr. Schröder, J. Schnack,
| Observation of phase synchronization and alignment during free induction decay of quantum spins with Heisenberg interactions, New J. Phys. 23 (2021) 083038 @publisher | arXiv:2104.053748 | local copy | VIDEOS
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M. Ibrahim, Yan Peng, E. Moreno-Pineda, C.E. Anson, J. Schnack, A.K. Powell,
| Gd3 Triangles in a Polyoxometalate Matrix: Tuning Molecular Magnetocaloric Effects in {Gd30M8} POM/Cluster Hybrids through Variation of M2+, Small Structures 2 (2021) 2100052 @publisher | no arXiv | no local copy
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H. Schlüter, F. Gayk, H.-J. Schmidt, A. Honecker, J. Schnack,
| Accuracy of the typicality approach using Chebyshev polynomials, Zeitschrift für Naturforschung A 76 (2021) 823-834 @publisher | arXiv:2104.13218 | local copy
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J. Schnack, J. Schulenburg, J. Richter,
| Thermodynamics of the kagome lattice antiferro- magnet: tuning frustration and quantum fluctuations, in: High Performance Computing in Science and Engineering – Garching/Munich 2020; P. Bastian, D. Kranzlmüller, H. Brüchle, M. Brehm, and G. Mathias (Editors); ISBN: 978-3-9816675-4-7; pages 82-83 (2021) @publisher | no arXiv | no local copy
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J. Schnack, Chr. Beckmann, M. Czopnik, O. Hanebaum, Chr. Heesing, H.-T. Langwald,
| Finite-temperature Lanczos simulations of magnetic molecules, in: High Performance Computing in Science and Engineering – Garching/Munich 2020; P. Bastian, D. Kranzlmüller, H. Brüchle, M. Brehm, and G. Mathias (Editors); ISBN: 978-3-9816675-4-7; pages 84-85 (2021) @publisher | no arXiv | no local copy
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H.-J. Schmidt, J. Schnack, J. Gemmer,
| Stochastic thermodynamics of a finite quantum system coupled to a heat bath, Zeitschrift für Naturforschung A 76 (2021) 731-745 @publisher | arXiv:2104.05350 | local copy
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Richard Winpenny, Rajeh Alotaibi, Jonathan Fowler, Selena Lockyer, Grigore Timco, David Collison, Jürgen Schnack,
| The Synthesis and Characterisation of a Molecular Sea‐Serpent: Studies of a {Cr24Cu7} Chain Angew. Chem. Int. Ed. 60 (2021) 9489 @publisher | no arXiv | no local copy
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Weipeng Chen, Guojun Zhou, Zhuolun Gou,
Sen Wang, Yuanqi Zhai, Tian Han, J. Schnack, Yanzhen Zheng,
| Hendecanuclear [Cu6Gd5] magnetic cooler with high molecular symmetry of D3h, Chinese Chemical Letters 32 (2021) 838 @publisher | no arXiv | no local copy
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K. Irländer, H.-J. Schmidt, J. Schnack,
| Supersymmetric spin-phonon coupling prevents odd integer spins from quantum tunneling, Eur. Phys. J. B 94 (2021) 68 @publisher | arXiv:2006.16575 | local copy
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J. Ehrens, F. Gayk, P. Vorndamme, T. Heitmann, N. Biere,
D. Anselmetti, Xianghui Zhang, A. Gölzhäuser, J. Schnack,
| Theoretical formation of carbon nanomembranes under realistic conditions using classical molecular dynamics , Phys. Rev. B 103 (2021) 115416 @publisher | arXiv:2011.00880 | local copy
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H.-J. Schmidt, J. Schnack, M. Holthaus,
| Floquet theory of the analytical solution of a periodically driven two-level system, Applicable Analysis 100 (2021) 992 @publisher | arXiv:1809.00558 | local copy  
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2020
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A. Honecker, J. Richter, J. Schnack, A. Wietek,
| Loop-gas description of the localized magnon states on the kagome lattice with open boundary conditions, Cond. Matter Phys. 23 (2020) 43712 @publisher | arXiv:2008.10614 | local copy
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J. Richter, J. Schulenburg, D. V. Dmitriev, V. Ya. Krivnov, J. Schnack,
| Anomalous thermodynamics of a quantum spin system with large residual entropy, Cond. Matter Phys. 23 (2020) 43710 @publisher | arXiv:2009.05809 | local copy
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H. Kaemmerer, A. Baniodeh, Yan Peng, E. Moreno-Pineda,
M. Schulze, C.E. Anson, W. Wernsdorfer, J. Schnack, A.K. Powell,
| Inorganic Approach to Stabilizing Nanoscale Toroidicity in a tetraicosanuclear Fe18Dy6 Single Molecule Magnet, J. Am. Chem. Soc. 142 (2020) 14838 @publisher | no arXiv | no local copy
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J. Schnack, J. Schulenburg, A. Honecker, J. Richter,
| Magnon crystallization in the kagome lattice antiferromagnet, Phys. Rev. Lett. 125 (2020) 117207 @publisher | arXiv:1910.10448 | local copy
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K. Irländer, J. Schnack,
| Spin-phonon interaction induces tunnel splitting in single-molecule magnets, Phys. Rev. B 102 (2020) 054407 @publisher | arXiv:2004.11735 | local copy
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O. Derzhko, J. Schnack, D. V. Dmitriev, V. Ya. Krivnov, J. Richter,
| Flat-band physics in the spin-1/2 sawtooth chain, Eur. Phys. J. B 93 (2020) 161 @publisher | arXiv:2004.14730 | local copy
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S.I. Petrova, N. Ivanov, J. Schnack,
| Mixed-Spin Kagome Strip: Classical Phase Diagram, Acta Physica Polonica A 137 (2020) 976 @publisher | no arXiv | no local copy
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J. C. Oldengott, J. Schnack, T. Glaser,
| Optimization of Single-Molecule Magnets by Suppression of Magnetic Quantum Tunneling, Eur. J. Inorg. Chem. (2020) 3222 @publisher | no arXiv | no local copy
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O. R. Diermann, H.-J. Schmidt, J. Schnack, M. Holthaus,
| Environment-controlled Floquet-state paramagnetism, Phys. Rev. Research 2 (2020) 023293 @publisher | arXiv:2005.11024 | local copy
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O. Derzhko, T. Hutak, T. Krokhmalskii, J. Schnack, J. Richter,
| Adapting Planck's route to investigate the thermodynamics of the spin-half pyrochlore Heisenberg antiferromagnet, Phys. Rev. B 101 (2020) 174426 @publisher | arXiv:2002.10548 | local copy
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J. Schnack, J. Richter, T. Heitmann, J. Richter, R. Steinigeweg,
| Finite-size scaling of typicality-based estimates, Zeitschrift f. Naturforschung A 75 (2020) 465 @publisher | arXiv:2002.00411 | local copy
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D. V. Dmitriev, V. Ya. Krivnov, J. Schnack,
J. Richter,
| Exact magnetic properties for classical delta-chains with ferromagnetic and antiferromagnetic interactions in applied magnetic field, Phys. Rev. B 101 (2020) 054427 @publisher | arXiv:1911.03081 | local copy
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J. Schnack, J. Richter, R. Steinigeweg,
| Accuracy of the finite-temperature Lanczos method compared to simple typicality-based estimates, Phys. Rev. Research 2 (2020) 013186 @publisher | arXiv:1911.08838 | local copy
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P. Vorndamme, J. Schnack,
| Decoherence of a singlet-triplet superposition state under dipolar interactions of an uncorrelated environment, Phys. Rev. B 101 (2020) 075101 @publisher | arXiv:1912.05952v2 | local copy  
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2019
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H.-J. Schmidt, J. Schnack, M. Holthaus,
| Periodic thermodynamics of the Rabi model with circular polarization for arbitrary spin quantum numbers, Phys. Rev. E 100 (2019) 042141 @publisher | arXiv:1902.05814 | local copy
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Alice E. Dearle, Daniel J. Cutler, Hector W. L. Fraser,
Sergio Sanz, Edward Lee, Sourav Dey, Ismael F. Diaz-Ortega,
Gary S. Nichol, Hiroyuki Nojiri, Marco Evangelisti, Gopalan
Rajaraman, Juürgen Schnack, Leroy Cronin, Euan K. Brechin,
| An [FeIII34] molecular metal oxide Angew. Chem. Int. Ed. 58 (2019) 16903-16906 @publisher | no arXiv | no local copy
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Jürgen Schnack,
| Large magnetic molecules and what we learn from them, Contemporary Physics 60 (2019) 127-144 @publisher | no arXiv | no local copy
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M.S. Bahovadinov, O. Gulseren, J. Schnack,
| Local entanglement and string order parameter in dimerized models, J. Phys.: Condens. Matter 31 (2019) 505602 @publisher | no arXiv | no local copy
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R. Heveling, J. Richter, J. Schnack,
| Thermal density matrix renormalization group for highly frustrated quantum spin chains: a user perspective, JMMM 487 (2019) 165327 @publisher | arXiv:1902.10006 | local copy
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N. Ivanov, J. Schnack,
| Phase diagrams of Heisenberg chains with different cell spins: role of the tree-site exchange interactions, J. Phys.: Conf. Ser. 1186 (2019) 012014 @publisher | no arXiv | no local copy
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T. Heitmann, J. Schnack,
| Combined use of translational and spin-rotational invariance for spin systems, Phys. Rev. B 99 (2019) 134405 @publisher | arXiv:1902.02093 | local copy
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Jan-Philipp Venne, Bastian Feldscher, Stephan Walleck, Anja Stammler, Hartmut Bögge, Jürgen Schnack, Thorsten Glaser,
| Rational Improvement of Single-Molecule Magnets by Enforcing Ferromagnetic Interactions, Chem. Eur. J. 25 (2019) 4992 @publisher | no arXiv | no local copy
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D. V. Dmitriev, V. Ya. Krivnov, J. Richter, J. Schnack,
| Thermodynamics of delta-chain with ferro- and antiferromagnetic interactions, Phys. Rev. B 99 (2019) 094410 @publisher | arXiv:1812.10760 | local copy
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C. Beckmann, J. Ehrens, J. Schnack,
| Rotational magnetocaloric effect of anisotropic giant spin systems, J. Magn. Magn. Mater. 482 (2019) 113 @publisher | arXiv:1804.09957 | local copy
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T. Kihara, H. Nojiri, Y. Narumi, Y. Oshima, C. Heesing, J. Schnack, and A. Müller,
| Evidence of the Low-Energy Singlet Excited States in the Spin-1/2 Polyhedral Clusters {Mo72V30} and {W72V30} with Strongly Frustrated Kagome Networks, Phys. Rev. B 99 (2019) 064430 @publisher | arXiv:1902.00687 | locl copy
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H.-T. Langwald, J. Schnack,
| Magnetization curves of deposited finite spin chains, Eur. Phys. J. B 92 (2019) 56 @publisher | arXiv:1312.0864 | local copy  
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2018
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J. Schnack, J. Schulenburg, J. Richter,
Magnetism of the N=42 kagome lattice antiferromagnet
| Phys. Rev. B 98 (2018) 094423
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Hector Fraser, Gary Stephen Nichol, Dusan Uhrin, Ulla
Gro Nielsen, Marco Evangelisti, Jürgen Schnack, Euan Kenneth Brechin,
Order in disorder: solution and solid-state studies
of
[MIII2MII5]
wheels (MIII = Cr, Al; MII = Ni,
Zn),
| Dalton Trans. 47 (2018) 11834-11842
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Amer Baniodeh, Nicola Magnani, Yanhua Lan, Gernot Buth, Christopher E. Anson, Johannes Richter, Marco Affronte, Jürgen Schnack, A.K. Powell,
High spin cycles: topping the spin record for a single molecule verging on quantum criticality,
| Nature Partner Journal Quantum Materials 3 (2018) 10
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F. Gayk, J. Ehrens, T. Heitmann, P. Vorndamme, A. Mrugalla, J. Schnack,
Young's moduli of carbon materials investigated by various classical molecular dynamics schemes,
| Physica E 99 (2018) 215-219  
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2017
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Kai-Alexander Lippert, Chandan Mukherjee,
Jan-Philipp Broschinski, Yvonne Lippert, Stephan
Walleck, Anja Stammler, Hartmut Bögge, Jürgen
Schnack, and Thorsten Glaser,
Suppression of Magnetic Quantum Tunneling in a Chiral Single-Molecule Magnet by Ferromagnetic Interactions,
| Inorg. Chem. 56 (2017) 15119–15129
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C. Beckmann, J. Schnack,
Investigation of thermalization in giant-spin models by different Lindblad schemes,
| J. Magn. Magn. Mater. 437 (2017) 7-11
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Jürgen Schnack,
Magnetismus im Molekülmaßstab,
| Physik-Journal 04 (2017) 37
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Nuno A.G. Bandeira, Omid Sadeghi, Toby J. Woods, Yuan-Zhu Zhang, Jürgen Schnack, Kim R. Dunbar, May Nyman, Carles Bo,
A magneto-structural analysis of Fe(III) Keggin polyoxometalates,
| J. Phys. Chem. A 121 (2017) 1310  
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2016
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Thomas N. Hooper, Ross Inglis, Giulia Lorusso, Jakub
Ujma, Perdita E. Barran, Dusan Uhrin, Jürgen Schnack,
Stergios Piligkos, Marco Evangelisti, Euan K. Brechin,
The structurally flexible and solution stable
[Ln4TM8(OH)8(L)8(O2CR)8(MeOH)y](ClO4)4:
a playground for magnetic refrigeration,
| Inorg. Chem. 55 (2016) 10535
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Yan-Zhen Zheng, Guo-Jun Zhou, Johannes Richter, Jürgen Schnack,
Hydrophobicity-Driven Self-Assembly of an Eighteen-Membered Honeycomb Lattice with Almost Classical Spins,
| Chem. Eur. J. 22 (2016) 14846–14850
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Eufemio Moreno Pineda, Giulia Lorusso, Karzan
Zangana, Elias Palacios, Jürgen Schnack, Marco
Evangelisti, Richard E. P. Winpenny, Eric J L McInnes,
Observation of the Influence of Dipolar and Spin
Frustration Effects on the Magnetocaloric
Properties of a Trigonal Prismatic {Gd7} Molecular Nanomagnet,
| Chem. Sci. 7 (2016) 4891-4895
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N.B. Ivanov, S.I. Petrova, J. Schnack,
Alternating-spin S=3/2 and sigma=1/2 Heisenberg chain with three-body exchange interactions,
| Eur. Phys. J. B 89 (2016) 121
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J. Schnack,
Influence of intermolecular interactions on magnetic observables,
| Phys. Rev. B 93 (2016) 054421
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Maria Palacios, Eufemio Pineda, Sergio
Sanz, Ross Inglis, Mateusz Pitak, Simon Coles, Marco
Evangelisti, Hiroyuki Nojiri, Christian Heesing, Euan
Brechin, Jürgen Schnack, Richard Winpenny,
Copper Keplerates: High Symmetry Magnetic Molecules,
| ChemPhysChem 17 (2016) 55-60  
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2015
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Naushad Ahmed, Apoorva Upadhyay, Thayalan Rajeshkumar,
Shefali Vaidya, Jürgen Schnack, Gopalan Rajaraman, Maheswaran Shanmugam,
Carboxylate free μ-oxo bridged ferric wheel with a record exchange coupling,
| Dalton Trans. 44 (2015) 18743
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O. Hanebaum, J. Schnack,
Thermodynamic observables of Mn12-acetate calculated
for the full spin-Hamiltonian,
| Phys. Rev. B 92 (2015) 064424
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Eufemio Moreno Pineda, Christian Heesing, Floriana Tuna,
Yan-Zhen Zheng, Eric J. L. McInnes, Jürgen Schnack,
Richard E. P. Winpenny,
Copper Lanthanide Phosphonate Cages: Highly
Symmetric {Cu3Ln9P6}
and {Cu6Ln6P6} Clusters
with C3v and D3h Symmetry,
| Inorg. Chem. 54 (2015) 6331–6337
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J. Schnack,
Below 1 K: Cooling with magnetic molecules,
| G.I.T. Laboratory Journal 3-4 (2015) 12-13
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T. Glaser, V. Hoeke, K. Gieb,
J. Schnack, Chr. Schröder, P. Müller,
Quantum Tunneling of the Magnetization in
[MnIII6M]3+
(M = CrIII, MnIII) SMMs:
Impact of the Molecular and Crystal Structure,
| Coord. Chem. Rev. 289-290 (2015) 261-278  
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2014
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N.B. Ivanov, J. Schnack,
Unconventional phases of the alternating-spin Heisenberg chain with extra three-body exchange terms,
| J. Phys.: Conf. Ser. 558 (2014) 012015
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J.W. Sharples, D. Collison, E.J.L. McInnes, J. Schnack, E. Palacios, M. Evangelisti,
Quantum signatures of a molecular nanomagnet in direct magnetocaloric measurements,
| Nature Communications 5 (2014) 5321
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N.B. Ivanov, J. Ummethum, J. Schnack,
Phase diagram of the alternating-spin Heisenberg chain with extra isotropic three-body exchange interactions,
| Eur. Phys. J. B 87 (2014) 226
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J. Schnack,
Modern Computer Algebra and a Lot More,
| Computing in Science & Engineering 16 (2014) 4-5
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O. Hanebaum, J. Schnack,
Advanced Finite-Temperature Lanczos Method for anisotropic spin systems,
| Eur. Phys. J. B 87 (2014) 194
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E. Garlatti, S. Carretta, J. Schnack, G. Amoretti and P. Santini,
Response to 'Comment on "Theoretical design of molecular nanomagnets for magnetic refrigeration"',
| Appl. Phys. Lett. 105 (2014) 046101
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A. Mrugalla, J. Schnack,
Classical molecular dynamics investigations of
biphenyl-based carbon nano membranes,
| Beilstein J. of Nanotechnology 5 (2014) 865-871
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Jamie Frost, Sergio Sanz, Thayalan
Rajeshkumar, Mateusz Pitak, Simon Coles, Gopalan
Rajaraman, Wolfgang Wernsdorfer, Juergen Schnack,
Paul Lusby, Euan Kenneth Brechin,
A Truncated [MnIII12] Tetrahedron from Oxime-based [MnIII3O] Building Blocks,
| Dalton Trans. 43 (2014) 10690-10694
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Chandan Mukherjee, V. Hoeke, A. Stammler, H. Bögge, J. Schnack, T. Glaser,
Switching from Antiferromagnetic to Ferromagnetic
Coupling in Heptanuclear
[Mt6Mc]n+ Complexes by Going from an Achiral to a Chiral Triplesalen Ligand,
| Dalton Trans. 43 (2014) 9690-9703
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J. Schnack,
Leserbrief Grundlegendes Problem,
| Forschung & Lehre 4 (2014) 298
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Eufemio Moreno Pineda, Floriana Tuna, Yan-Zhen Zheng, Simon J. Teat, Richard E. P. Winpenny, Jürgen Schnack, and Eric J. L. McInnes,
Iron Lanthanide Phosphonate Clusters: {Fe6Ln6P6}
Wells-Dawson-like Structures with D3d
Symmetry,
| Inorg. Chem. 53 (2014) 3032-3038
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Sergio Sanz, Jamie M. Frost, Thayalan Rajeshkumar, Scott
J. Dalgarno, Gopalan Rajaraman, Wolfgang Wernsdorfer,
Jürgen Schnack, Paul. J. Lusby, Euan K. Brechin,
Combining Complementary Ligands into one Framework for the Construction of a Ferromagnetically Coupled [MnIII12] Wheel,
| Chem. Eur. J. 20 (2014) 3010-3013
| ![]()
Karzan H. Zangana, Eufemio Moreno Pineda, Eric J. L. McInnes, Jürgen Schnack, Richard E. P. Winpenny,
Centred nine-metal rings of lanthanides,
| Chem. Commun. 50 2014, 1438-1440
| ![]()
V. Hoeke, A. Stammler, H. Bögge, J. Schnack, T. Glaser,
Strong and Anisotropic Superexchange in the
Single-Molecule Magnet (SMM) [MnIII6OsIII]3+: Promoting SMM
Behavior through 3d-5d Transition Metal Substitution,
| Inorg. Chem. 53 (2014) 257  
|
2013
|
| ![]()
H.-T. Langwald, J. Schnack,
Magnetization curves of deposited finite spin chains,
|
| ![]()
J. Schnack, A.M. Todea, A. Müller, H. Nojiri, S. Yeninas, Y. Furukawa, R. Prozorov, M. Luban,
Exchange randomness and spin dynamics in the frustrated magnetic Keplerate {W72V30},
|
| ![]()
A. Merca, J. Schnack, J. van Slageren, T. Glaser,
H. Bögge, V. Hoeke, M. Läge, A. Müller, B. Krebs,
Systematic Study of the Interaction Between VIV Centres and
LnIII Ions in Well Defined
{VIV2LnIII}{AsIIIW9O33}2
Sandwich-Type Clusters: Part 2,
| Journal of Cluster Science 24 (2013) 979
| ![]()
E. Garlatti, S. Carretta, J. Schnack, G. Amoretti and P. Santini,
Theoretical design of molecular nanomagnets for magnetic refrigeration,
| Appl. Phys. Lett. 103 (2013) 202410
| ![]()
J. Schnack, J. Ummethum,
Advanced quantum methods for the largest magnetic molecules,
| Polyhedron 66 (2013) 28-33
| ![]() reprint
Ian Casson, Christopher A. Muryn, Floriana Tuna, Jürgen Schnack, Richard E.P. Winpenny,
An {Fe16} barrel: synthesis, structural and magnetic characterisation of an {Fe8} ring and its dimer,
| Polyhedron 64 (2013) 59-62
| ![]() reprint
Karzan H. Zangana, Eufemio Moreno Pineda, Jürgen Schnack, Richard E. P. Winpenny,
Octametallic 4f-phosphonate horseshoes,
| Dalton Trans. 42 (2013) 14045-14048
| ![]() reprint
Veronika Hoeke, Erich Krickemeyer, Maik Heidemeier,
Hubert Theil, Anja Stammler, Hartmut Bögge, Thomas
Weyhermüller, Jürgen Schnack, Thorsten Glaser,
A Comprehensive Study on Triplesalen-Based
[MnIII6FeIII]3+ and
[MnIII6FeII]2+
Complexes: Redox-Induced Variation of Molecular Magnetic
Properties,
| Eur. J. Inorg. Chem. (2013) 4398-4409
| ![]()
M. Höck, J. Schnack,
Numerical Renormalization Group calculations of the magnetization of isotropic and anisotropic Kondo impurities,
| Phys. Rev. B 87 (2013) 184408
| ![]()
J. Schnack, C. Heesing,
Application of the finite-temperature Lanczos method for the evaluation of magnetocaloric properties of large magnetic molecules,
| Eur. Phys. J. B 86 (2013) 46
| ![]() reprint
Yong Zheng, Qian-Chong Zhang, La-Sheng Long, Rong-Bin Huang, Achim Müller, Jürgen Schnack, Lan-Sun Zheng and Zhiping Zheng
Molybdate templated assembly of Ln12Mo4-type clusters (Ln = Sm, Eu, Gd) containing a truncated tetrahedron core,
| Chem. Commun. 49 (2013) 36-38
| ![]()
J. Ummethum, J. Schnack, A.M. Laeuchli,
Large-scale numerical investigations of the antiferromagnetic Heisenberg icosidodecahedron,
| J. Magn. Magn. Mater. 327 (2013) 103-109  
|
2012
|
| ![]() reprint
Veronika Hoeke, Maik Heidemeier, Erich
Krickemeyer, Anja Stammler, Hartmut Bögge,
Jürgen Schnack, Andrei Postnikov, Thorsten Glaser,
Environmental Influence on the Single-Molecule Magnet Behavior of
[MnIII6CrIII]3+:
Molecular Symmetry versus Solid-State Effects,
| Inorg. Chem. 51 (2012) 10929-10954
| ![]() reprint
Veronika Hoeke, Maik Heidemeier, Erich
Krickemeyer, Anja Stammler, Hartmut Bögge,
Jürgen Schnack, Thorsten Glaser,
Structural influences on the exchange coupling and
zero-field splitting in the single-molecule magnet
[MnIII6MnIII]3+,
| Dalton. Trans. 41 (2012) 12942-12959
| ![]()
J. Ummethum, J. Nehrkorn, S. Mukherjee, N. B. Ivanov, S. Stuiber, Th. Strässle, P. L. W. Tregenna-Piggott, H. Mutka, G. Christou, O. Waldmann, J. Schnack,
Discrete antiferromagnetic spin-wave excitations in the giant ferric wheel Fe18,
| Phys. Rev. B 86 (2012) 104403
| ![]() reprint
Veronika Hoeke, Klaus Gieb, Paul Müller, Liviu
Ungur, Liviu F. Chibotaru, Maik Heidemeier, Erich
Krickemeyer, Anja Stammler, Hartmut Bögge,
Christian Schröder, Jürgen Schnack, Thorsten
Glaser,
Hysteresis in the ground and excited spin state up
to 10 T of a [MnIII6MnIII]3+ triplesalen single-molecule
magnet,
| Chem. Sci. 3 (2012) 2868
| ![]() reprint
Thomas N. Hooper, Jürgen Schnack, Stergios Piligkos,
Marco Evangelisti, Euan K. Brechin,
The Importance of Being Exchanged:
[GdIII4MII8(OH)8(L)8(O2CR)8]4+
Clusters for Magnetic Refrigeration,
| Angew. Chem. Int. Ed. 51 (2012) 4633-4636
| ![]()
Yugo Oshima, Hiroyuki Nojiri, Jürgen Schnack, Paul Kögerler, Marshall Luban,
Determination of exchange energies in the sawtooth spin ring {Mo75V20} by ESR,
| Phys. Rev. B 85 (2012) 024413  
|
2011
|
| ![]() reprint
J.Schnack, | Theoretical Treatment of Magnetic Molecules, InSide, Vol. 9, No. 2 (2011) 22-25
| ![]() reprint
K. Graham, F.J. Douglas, J.S. Mathieson, S.A. Moggach,
J.Schnack, M. Murrie, | Cubic assembly of a geometrically frustrated {Fe12} spin cluster, Dalton Trans. 40 (2011) 12271-12276
| ![]()
M. Haertel, J. Richter, D. Ihle, J. Schnack, S.-L. Drechsler,
Thermodynamics of the one-dimensional frustrated Heisenberg ferromagnet with arbitrary spin,
| Phys. Rev. B 84 (2011) 104411
| ![]() reprint
K. Mason, J. Chang, E. Garlatti, A. Prescimone,
S. Yoshii, H. Nojiri, J. Schnack, P. A. Tasker,
S. Carretta and E. K. Brechin, Linking
[FeIII3] triangles with "double-headed" phenolic oximes,
| Chem. Commun. 47 (2011) 6018-6020  
|
2010
|
| ![]()
J. Schnack,
Quasi-exact evaluation of the magnetic properties of a giant Keplerate molecule,
|
| ![]()
J. Schnack, O. Wendland,
Properties of highly frustrated magnetic molecules studied by the finite-temperature Lanczos method,
| Eur. Phys. J. B 78 (2010) 535-541
| ![]()
J. Schnack, R. Schnalle,
in High Performance Computing in Science and Engeniering,
Garching/Munich 2009, edited by S. Wagner, M. Steinmetz, A. Bode,
and M. M. Müller (Springer, Heidelberg, 2010),
Chap. Evaluation of Magnetic Spectra Using the
Irreducible Tensor Operator Approach, pp. 575-588.
|
| ![]()
N.B. Ivanov, J. Schnack, R. Schnalle, J. Richter,
P. Kögerler, G.N. Newton, L. Cronin, Y. Oshima, Hiroyuki
Nojiri,
Heat capacity reveals the physics of a frustrated spin tube,
| Phys. Rev. Lett. 105 (2010) 037206
| ![]()
R. Schnalle, J. Schnack,
Calculating the energy spectra of magnetic molecules: application of real- and spin-space symmetries,
| Int. Rev. Phys. Chem. 29 (2010) 403-452
| ![]()
J. Schnack,
Effects of frustration on magnetic molecules: a
survey from Olivier Kahn until today,
| Dalton Trans. 39 (2010) 4677 - 4686
| ![]() reprint
Erich Krickemeyer, Veronika Hoeke, Anja Stammler, Hartmut Bögge, Jürgen Schnack, and Thorsten
Glaser, Synthesis and Characterization of the Heptanuclear
Triplesalen Complex
[MnIII6CoIII]3+:
Evidence for Exchange Pathways Involving
CoIII l.s.,
| Z. Naturforsch. 65b (2010) 295-303
| ![]()
J. Nehrkorn, M. Höck, M. Brüger, H. Mutka,
J. Schnack, and O. Waldmann,
Inelastic neutron scattering study and Hubbard model description
of the antiferromagnetic tetrahedral molecule
Ni4Mo12,
| Eur. Phys. J. B 73 (2010) 515-526
| ![]() reprint
Manuel Prinz, Karsten Kuepper, Christian Taubitz,
Michael Raekers, Sumit Khanra, Biplab Biswas, Thomas
Weyhermüller, Marc Uhlarz, Joachim Wosnitza,
Jürgen Schnack, Andrei V. Postnikov, Christian
Schröder, Simon J. George, Manfred Neumann, and
Phalguni Chaudhuri,
A Star-shaped Heteronuclear
CrIIIMnII3
Species and
Its Precise Electronic and Magnetic Structure: Spin
Frustration Studied by X-ray Spectroscopic, Magnetic and
Theoretical Methods,
| Inorg. Chem. 49 (2010) 2093-2102
| ![]() reprint
Thorsten Glaser, Maik Heidemeier, Hubert Theil, Anja
Stammler, Hartmut Bögge and Jürgen Schnack,
A MnIII triplesalen-based
1D pearl necklace: exchange interactions and zero-field
splittings in a
C3-symmetric
MnIII6
complex,
| Dalton Trans. 39 (2010) 192-199  
|
2009
|
| ![]() reprint
Ian S. Tidmarsh, Luke J. Batchelor, Emma Scales,
Rebecca H. Laye, Lorenzo Sorace, Andrea Caneschi,
Jürgen Schnack and Eric J. L. McInnes,
Tri-, tetra- and octa-metallic vanadium(III)
clusters from new, simple starting materials: interplay
of exchange and anisotropy effects,
| Dalton Trans. (2009) 9402-9409
| ![]()
R. Schnalle, A. Läuchli, J. Schnack,
Approximate eigenvalue determination of geometrically frustrated magnetic molecules,
| Condens. Matter Phys. 12 (2009) 331-342
| ![]()
J. Schnack,
Magnetic response of magnetic molecules with non-collinear local d-tensors,
| Condens. Matter Phys. 12 (2009) 323-330
| ![]() reprint
U. Kortz, A. Müller, J. van Slageren, J. Schnack, N.S. Dalal, M. Dressel,
Polyoxometalates: Fascinating structures, unique magnetic properties,
| Coord. Chem. Rev. 253 (2009) 2315-2327
| ![]()
J. Schnack, R. Schnalle,
Frustration effects in antiferromagnetic molecules: the
cuboctahedron,
| Polyhedron 28 (2009) 1620-1623
| ![]()
R. Schnalle, J. Schnack,
Numerically exact and approximate determination of
energy eigenvalues for antiferromagnetic molecules using
irreducible tensor operators and general point-group
symmetries,
| Phys. Rev. B 79 (2009) 104419
| ![]() reprint
T. Glaser, M. Heidemeier, E. Krickemeyer, H. Bögge,
A. Stammler, R. Fröhlich, E. Bill, J. Schnack,
Exchange Interactions and Zero-Field Splittings in
C3-Symmetric MnIII6FeIII:
Using Molecular Recognition for the Construction of a Series
of High Spin Complexes Based on the Triplesalen Ligand,
| Inorg. Chem. 48 (2009) 607-620  
|
2008
|
| ![]() ps.gz
R. Schnalle, J. Schnack,
Optimized perturbation theory for molecular antiferromagnets,
|
| ![]() ps.gz
K. Bärwinkel, J. Schnack,
Van Der Waals Revisited,
| Physica A 387 (2008) 4581-4588
| ![]() ps.gz
J. Schnack, P. Hage, H.-J. Schmidt,
Efficient implementation of the Lanczos method for magnetic systems,
| J. Comput. Phys. 227 (2008) 4512-4517  
|
2007
|
| ![]()
F. Ouchni, J. Schnack, J. Schulenburg,
Exact diagonalization of a one-dimensional Hubbard
model at density rho=0.4: Effects of Coulomb repulsions and
distant transfer,
| Phys. Rev. B 76 (2007) 195106
| ![]() ps.gz
J. Schnack, R. Schmidt, J. Richter,
Enhanced magnetocaloric effect in frustrated
magnetic molecules with icosahedral symmetry,
| Phys. Rev. B 76 (2007) 054413
| ![]() ps.gz
J. Schnack, R. Klingeler, V. Kataev, B. Büchner,
Revisiting and modeling the magnetism of hole-doped
CuO2 spin chains in
Sr14-xCaxCu24O41,
| J. Magn. Magn. Mater. 310 (2007) e397-e399
| ![]() ps.gz
J. Schnack,
Frustration-induced exotic properties of magnetic molecules,
| C. R. Chimie 10 (2007) 15-20
| ![]() ps.gz
S. Torbrügge, J. Schnack,
Sampling the two-dimensional density of states
g(E,M) of a giant magnetic molecule using the Wang-Landau
method,
| Phys. Rev. B 75 (2007) 054403  
|
2006
|
| ![]() ps.gz
J. Schnack, H.-J. Schmidt, A. Honecker, J. Schulenburg, and J. Richter,
Exact eigenstates of highly frustrated spin lattices probed in high fields,
| J. Phys. Confer. Ser. 51 (2006) 43
| ![]() ps.gz
J. Schnack,
Frustration effects in magnetic molecules,
| J. Low. Temp. Phys. 142 (2006) 279-284
| ![]() ps.gz
J. Schnack, P. Shchelokovskyy,
Solitary waves on finite-size antiferromagnetic quantum Heisenberg spin rings,
| J. Magn. Magn. Mater. 306 (2006) 79-84
| ![]()
M. Prinz, A. Takacs, J. Schnack, I. Balasz, E. Burzo,
U. Kortz, K. Kuepper, M. Neumann,
Magnetic and electronic properties of transition metal substituted, dimeric polyoxotungstates,
| J. Appl. Phys. 99 (2006) 08J505
| ![]() ps.gz
M. Allalen, J. Schnack,
Theoretical estimates for proton-NMR spin-lattice relaxation rates of heterometallic spin rings,
| J. Magn. Magn. Mater. 302 (2006) 206-210
| ![]() ps.gz
J. Schnack, M. Brüger, M. Luban, P. Kögerler, E. Morosan, R. Fuchs, R. Modler, Hiroyuki Nojiri, Ram C. Rai, Jinbo Cao, J.L. Musfeldt, Xing Wei,
Observation of field-dependent magnetic parameters in the magnetic molecule {Ni4Mo12}
| Phys. Rev. B 73 (2006) 094401
| ![]() ps.gz
R. Klingeler, B. Büchner, K.-Y. Choi, V. Kataev, U. Ammerahl, A. Revcolevschi, J. Schnack,
Magnetism of hole-doped CuO2 spin chains in Sr14Cu24O41: Experimental and numerical results,
| Phys. Rev. B 73 (2006) 014426
| ![]() ps.gz
V. O. Garlea, S. E. Nagler, J. L. Zarestky, C. Stassis,
D. Vaknin, P. Kögerler, D. F. McMorrow, C. Niedermayer,
D. A. Tennant, B. Lake, Y. Qiu, M. Exler, J. Schnack, M. Luban,
Probing spin frustration in high-symmetry magnetic nanomolecules by inelastic neutron scattering,
| Phys. Rev. B 73 (2006) 024414  
|
2005
|
| ![]() ps.gz
C. Schröder, H.-J. Schmidt, J. Schnack, and M. Luban,
Metamagnetic phase transition of the antiferromagnetic Heisenberg icosahedron,
| Phys. Rev. Lett. 94 (2005) 207203
| ![]() ps.gz
J. Schnack,
Strong Coulomb effects in hole-doped Heisenberg chains,
| Eur. Phys. J. B 45 (2005) 311-315
| ![]() ps.gz
J. Schnack,
Quantum Theory of Molecular Magnetism,
| in Magnetism goes Nano, Eds. Stefan Blügel, Thomas Brückel, Claus M. Schneider, Lecture Manuscripts of the 36th Spring School of the Institute of Solid State Research, Jülich, 2005, ISBN 3-89336-381-5.
| ![]() ps.gz
R. Schmidt, J. Richter, J. Schnack,
Frustration effects in magnetic molecules,
| J. Magn. Magn. Mater. 295 (2005) 164-167
| ![]() ps.gz
J. Schnack, F. Ouchni,
Exact diagonalization studies of doped Heisenberg spin rings,
| J. Magn. Magn. Mater. 290-291 (2005) 341-344
| ![]() ps.gz
C. Schröder, H. Nojiri, J. Schnack, P. Hage, M. Luban, P. Kögerler,
Competing Spin Phases in Geometrically Frustrated Magnetic Molecules,
| Phys. Rev. Lett. 94 (2005) 017205
| ![]() ps.gz
A. Postnikov, M. Brüger, J. Schnack,
Exchange interactions and magnetic anisotropy in the "Ni_4" magnetic molecule,
| Phase Transitions 78 (2005) 47-59  
|
2004
|
| ![]()
J. Schnack,
Molecular Magnetism,
| in Lecture Notes in Physics 645, Springer, Berlin, Heidelberg (2004) 155-194
| ![]() ps.gz
J. Schnack, Hiroyuki Nojiri, P. Kögerler, Geoffrey J. T. Cooper, Leroy Cronin,
Magnetic characterization of the frustrated three-leg
ladder compound [(CuCl2tachH)3Cl]Cl2,
| Phys. Rev. B 70 (2004) 174420
| ![]() ps.gz
C. Schröder, J. Schnack, D. Mentrup, M. Luban,
Critical slowing-down in classical and quantum Heisenberg magnetic molecules,
| J. Magn. Magn. Mater. 272-276 (2004) e721-e723
| ![]() ps.gz
J. Richter, J. Schulenburg, A. Honecker, J. Schnack, H.-J. Schmidt,
Exact eigenstates and macroscopic magnetization
jumps in strongly frustrated spin lattices,
| J. Phys.: Condens. Matter 16 (2004) S779-S784  
|
2003
|
| ![]() ps.gz
K. Bärwinkel, P. Hage, H.-J. Schmidt, J. Schnack,
Quantum numbers for relative ground states of
antiferromagnetic Heisenberg spin rings,
| Phys. Rev. B 68 (2003) 054422
| ![]() ps.gz
D. Mentrup, J. Schnack,
Nose-Hoover sampling of quantum entangled distribution functions,
| Physica A 326 (2003) 370-383
| ![]() ps.gz
J. Schnack, M. Luban, R. Modler,
Rotational band structure of low-lying excitations in small Heisenberg systems,
| Int. J. Mod. Phys. B 17 (2003) 5053-5057
| ![]() ps.gz
D. Mentrup, J. Schnack,
Isothermal quantum dynamics: Nose-Hoover method
for coherent states,
| Int. J. Mod. Phys. B 17 (2003) 5449-5452
| ![]() ps.gz
K. Bärwinkel, H.-J. Schmidt, J. Schnack,
Improved upper and lower energy bounds for
antiferromagnetic Heisenberg spin systems,
| Eur. Phys. J. B 33 (2003) 285
| ![]() ps.gz
H.-J. Schmidt, J. Schnack,
Symmetric polynomials in physics,
| in: J.-P. Gazeau et al (eds.), GROUP 24, Physical and Mathematical Aspects of Symmetries, Proceedings of the 24th International Colloquium on Group Theoretical Methods in Physics (Paris, July 15-20, 2002) , Institute of Physics Conference Series No. 173 (2003), Institute of Physics Publishing, Bristol and Philadelphia, p. 147-153
| ![]() ps.gz
M. Exler, J. Schnack,
Evaluation of the low-lying energy spectrum of
magnetic Keplerate molecules using the density-matrix renormalization group technique,
| Phys. Rev. B 67 (2003) 094440  
|
2002
|
| ![]() ps.gz
J. Schulenburg, A. Honecker, J. Schnack, J. Richter, H.-J. Schmidt,
Macroscopic magnetization jumps due to
independent magnons in frustrated quantum spin lattices,
| Phys. Rev. Lett. 88 (2002) 167207
| ![]() ps.gz
H.-J. Schmidt, J. Schnack, M. Luban,
Reply to the Comment by O. Waldmann on "Bounding and approximating parabolas for the
spectrum of Heisenberg spin systems",
| Europhysics Letters 57 (2002) 620
| ![]() ps.gz
H.-J. Schmidt, J. Schnack,
Partition functions and symmetric polynomials,
| Am. J. Phys. 70 (2002) 53-57  
|
2001
|
| ![]() ps.gz
J. Schnack,
Selected small quantum systems: Theoretical
techniques, fundamental properties, and
thermodynamics,
| Introduction of the Habilitation thesis. The complete document contains the listed publications.
| ![]() ps.gz
J. Schnack, H.-J. Schmidt, J. Richter, J. Schulenburg,
Independent magnon states on magnetic polytopes,
| Eur. Phys. J. B 24 (2001) 475
| ![]() ps.gz
J. Schnack, M. Luban, R. Modler,
Quantum rotational band model for the
Heisenberg molecular magnet Mo_72Fe_30,
| Europhysics Letters 56 (2001) 863
| ![]() ps.gz
J. Schnack, M. Luban, R. Modler,
Rotational band structure of low-lying excitations in small Heisenberg systems,
in Advances in Quantum Many-Body Theory,
Proceedings of
"The 11th International Conferences on Recent Progress in Many-Body
Theories", Manchester,
edited by Raymond F. Bishop, Tobias Brandes, Klaus A. Gernoth, Niels R. Walet, and
Yang Xian (UMIST, Manchester, UK, 2001),
World Scientific
|
| ![]() ps.gz
D. Mentrup, J. Schnack,
Isothermal quantum dynamics: Nose-Hoover method
for coherent states,
in Advances in Quantum Many-Body Theory,
Proceedings of
"The 11th International Conferences on Recent Progress in Many-Body
Theories", Manchester,
edited by Raymond F. Bishop, Tobias Brandes, Klaus A. Gernoth, Niels R. Walet, and
Yang Xian (UMIST, Manchester, UK, 2001),
World Scientific
|
| ![]() ps.gz
H.-J. Schmidt, J. Schnack, M. Luban,
Heisenberg exchange parameters of molecular magnets from
the high-temperature susceptibility expansion,
| Phys. Rev. B 64 (2001) 224415
| ![]()
A. Müller, M. Luban, C. Schröder, R. Modler,
P. Kögerler, M. Axenovich, J. Schnack, P.C. Canfield,
S. Bud'ko, and Neil Harrison, | Classical and Quantum Magnetism in Giant Keplerate Magnetic Molecules, Chem. Phys. Chem. 2 (2001) 517
| ![]() ps.gz
D. Mentrup, J. Schnack,
Nose-Hoover dynamics for coherent states,
| Physica A 297 (2001) 337-347
| ![]() ps.gz
H.-J. Schmidt, J. Schnack, M. Luban,
Bounding and approximating parabolas for the spectrum of Heisenberg spin systems,
| Europhysics Letters 55 (2001) 105-110
| ![]()
A. Pop, A. Andronic, I. Berceanu, M. Duma, D. Mois,
M. Petrovici, V. Simion, A. Bonasera, G. Immé,
G. Lanzanò, A. Pagano, G. Raciti, N. Colonna,
G. d'Erasmo, A. Pantaleo, H. Feldmeier, and
J. Schnack, | Global features of dissipative processes in light heavy-ion collisions, Nucl. Phys. A 679 (2001) 793-823  
|
2000
|
| ![]() ps.gz
J. Schnack, M. Luban,
Rotational modes in molecular magnets with
antiferromagnetic Heisenberg exchange,
| Phys. Rev. B 63 (2000) 014418
| ![]() ps.gz
J. Schnack,
Properties of the first excited state of
nonbipartite Heisenberg spin rings,
| Phys. Rev. B 62 (2000) 14855-14859
| ![]() ps.gz
H. Feldmeier, J. Schnack,
Molecular Dynamics for Fermions,
Rev. Mod. Phys. 72 (2000) 655-688
|
| ![]() ps.gz
K. Bärwinkel, H.-J. Schmidt, J. Schnack,
Ground state properties of antiferromagnetic
Heisenberg spin rings,
| Journal of Magnetism and Magnetic Materials 220 (2000) 227
| ![]() ps.gz
D. Mentrup, H.-J. Schmidt, J. Schnack, M. Luban,
Transition from quantum to classical Heisenberg
trimers: Thermodynamics and time correlation
functions,
| Physica A 278 (2000) 214
| ![]() ps.gz
Y. Furukawa, M. Luban, F. Borsa, D.C. Johnston,
A.V. Mahajan, L.L. Miller, D. Mentrup, J. Schnack,
A. Bino,
Magnetism and spin dynamics in the cluster compound [Cr_4S(O_2CCH_3)_8(H_2O)_4](NO_3)_2H_2O,
| Phys. Rev. B 61 (2000) 8635
| ![]() ps.gz
K. Bärwinkel, H.-J. Schmidt, J. Schnack,
Structure and relevant dimension of the
Heisenberg model and applications to spin rings,
| Journal of Magnetism and Magnetic Materials 212 (2000) 240  
|
1999
|
| ![]() ps.gz
J. Schnack,
Referee report on the book Quantum Mechanics by
E. Merzbacher in Phys. Bl. 7/8 (1999) 109
|
| ![]() ps.gz
D. Mentrup, J. Schnack, M. Luban,
Spin dynamics of quantum and classical Heisenberg dimers,
| Physica A 272 (1999) 153-161
| ![]() ps.gz
J. Schnack,
Thermodynamics of the harmonic oscillator using coherent states,
| Europhysics Letters 45 (1999) 647-652
| ![]() ps.gz
T. Neff, H. Feldmeier, R. Roth, J. Schnack,
Realistic interactions and configuration mixing in
Fermionic Molecular Dynamics,
Proc. Int. Workshop XXXVII, Hirschegg (1999) 283-292
|
| ![]() ps.gz
H.-J. Schmidt, J. Schnack,
Thermodynamic fermion-boson symmetry in harmonic oscillator potentials,
| Physica A 265 (1999) 584-589
| ![]() ps.gz
K. Bärwinkel, J. Schnack, U. Thelker,
Quasi-Particle Picture for Monatomic Gases,
| Physica A 262 (1999) 496-504
| ![]() ps.gz
H. Feldmeier, J. Schnack,
Liquid-gas phase transition in finite nuclei,
| GSI-Nachrichten 1999/1 (1999) 11
| ![]() ps.gz
T. Neff, H. Feldmeier, R. Roth, J. Schnack,
Configuration Mixing with Coherent States,
GSI annual report 1998, GSI Report 99-1, p. 42
|
| ![]() ps.gz
K. Bärwinkel, H.-J. Schmidt, J. Schnack,
On cyclically shifted strings,
| unpublished  
|
1998
|
| ![]() ps.gz
J. Schnack,
Referee report on the book Quantenmechanik by
C. Cohen-Tannoudji, B. Diu and F. Laloe in Phys. Bl. 7/8
(1998) 679
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H. Feldmeier, J. Schnack,
Liquid-gas phase transition in finite nuclei
within Fermionic Molecular Dynamics,
Invited talk of H. Feldmeier at "Workshop on Nuclear Matter
in Different Phases and Transitions",
March 31 - April 10, 1998 Les Houches, France. To be
published in the proceedings, Kluwer Academic Publ. in
Fundamental Theories of Physics
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H.-J. Schmidt, J. Schnack,
Investigations on finite ideal quantum gases,
| Physica A 260 (1998) 479-489
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H. Feldmeier, T. Neff, R. Roth, J. Schnack,
Fermionic Molecular Dynamics and short range correlations,
Invited talk of H. Feldmeier at "XVII RCNP International Symposium on Innovative
Computational Methods in Nuclear Many-Body Problems",
November 10 - 15, 1997, Osaka. To be published in the proceedings,
World Scientific; GSI-Preprint-98-2
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J. Schnack,
Molecular dynamics investigations on a quantum system in a thermostat,
| Physica A 259 (1998) 49-58
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H. Feldmeier, T. Neff, R. Roth, J. Schnack,
A unitary correlation operator method,
| Nucl. Phys. A632 (1998) 61-95
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H. Feldmeier, T. Neff, R. Roth, J. Schnack,
Mutifragmentation in Fermionic Molecular Dynamics,
GSI annual report 1997, GSI Report 98-1
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1997
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J. Schnack, H. Feldmeier,
The nuclear liquid-gas phase transition
within Fermionic Molecular Dynamics,
| Phys. Lett. B 409 (1997) 6-10
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H. Feldmeier, J. Schnack,
Fermionic Molecular Dynamics:
Multifragmentation in heavy-ion collisions and in excited nuclei,
Advances in Nuclear Dynamics 3,
Proceedings of 13th Winter Workshop on Nuclear Dynamics,
edited by W. Bauer and A. Mignerey, Plenum Press (1997) 83-90
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H. Feldmeier, J. Schnack,
Fermionic Molecular Dynamics,
Prog. Part. Nucl. Phys. 39 (1997) 393-442
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H. Feldmeier, J. Schnack,
The nuclear liquid-gas phase transition within FMD,
GSI annual report 1996, GSI Report 97-1
|
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H. Feldmeier, T. Neff, R. Roth, J. Schnack,
Short range unitary two-body correlations,
GSI annual report 1996, GSI Report 97-1
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1996
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J. Schnack,
Kurzreichweitige Korrelationen in der Fermionischen Molekulardynamik,
Doktorarbeit, TH Darmstadt (1996)
|
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J. Schnack, H. Feldmeier,
Statistical Properties of Fermionic Molecular Dynamics,
Nuclear Physics A 601 (1996) 181-194
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H. Feldmeier, J. Schnack,
Statistical properties of Fermionic Molecular Dynamics,
GSI annual report 1995, GSI Report 96-1
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1995
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H. Feldmeier, K. Bieler, J. Schnack,
Fermionic Molecular Dynamics for Ground States
and Collisions of Nuclei,
Nuclear Physics A 586 (1995) 493-532
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H. Feldmeier, J. Schnack,
Proc. Fifth Int. Conference on Nucleus Nucleus Collisions,
Taormina (1994), Nucl. Phys. A 583 (1995) 347c-352c
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H. Feldmeier, J. Schnack,
Fermionic Molecular Dynamics: From Fusion to Multifragmentation,
GSI annual report 1994, GSI Report 95-1
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1994
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H. Feldmeier, J. Schnack, Multifragmentation,
Proc. Int. Workshop XXXII,
Hirschegg (1994) 207
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1993
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H. Feldmeier, J. Schnack,
Proc. Int. Workshop on Dynamical Features
of Nuclei and Finite Fermi Systems,
Sitges (1993), World Scientific
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J. Schnack, Diploma Thesis (GSI-REPORT) GSI-93-21 (1993)
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