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Publikationen:
H. Feldner, Z. Y. Meng, A. Honecker, D. Cabra, S. Wessel, and F. F. Assaad
Magnetism of finite graphene samples: Mean-field theory compared with exact diagonalization and quantum Monte Carlo simulations
Phys. Rev. B 81, 115416 (2010).
- S. Wessel
Critical entropy of quantum Heisenberg magnets on simple-cubic lattices
Phys. Rev. B 81, 052405 (2010).
- L. Bonnes, H.P. Büchler, and S. Wessel
Polar Molecules with Three-Body Interactions on the Honeycomb Lattice
preprint
- W. Selke, G. Bannasch, M. Holtschneider, I.P. McCulloch, D. Peters, and S. Wessel
Classical and quantum anisotropic Heisenberg antiferromagnets
Condensed Matter Physics 12, 547 (2009).
- J. Engel and S. Wessel
From enhanced to reduced quantum antiferromagnetism by tuning a magnetic impurity
Phys. Rev. B 80, 094404 (2009).
- A. Honecker and S. Wessel
Magnetocaloric effect in quantum spin-s chains
Condensed Matter Physics 12, 399 (2009).
- A. Szallas, A. Jagannathan, and S. Wessel
Phason disordered two dimensional quantum antiferromagnets
Phys. Rev. B 79, 172406 (2009).
- S. R. Manmana, S. Wessel, R. M. Noack, and A. Muramatsu
Time evolution of correlations in strongly interacting fermions after a quantum quench
Phys. Rev. B 79, 155104 (2009).
- B. Capogrosso-Sansone, S. Wessel, H.P. Büchler, P. Zoller, and G. Pupillo
Phase diagram of one-dimensional hard-core bosons with three-body interactions
Phys. Rev. B 79, R020503 (2009).
- Z. Y. Meng and S. Wessel
Phases and magnetization process of an anisotropic Shastry-Sutherland model
Phys. Rev. B 78, 224416 (2008).
- S. Wessel
Mixed columnar-plaquette phase of hard-core bosons and its quantum melting
Phys. Rev. B 78, 075112 (2008).
- W. Selke, M. Holtschneider, R. Leidl, S. Wessel, and G. Bannasch
Uniaxially anisotropic antiferromagnets in a field along the easy axis
Computer Simulation Studies in Condensed Matter Physics XXI, Eds. D. P. Landau, S.P. Lewis,
and H. B. Schuttler (Springer-Verlag, Heidelberg, Berlin, 2008).
- Y.-C. Chen, R. Melko, S. Wessel, and Y.-J. Kao
Supersolidity from defect-condensation in the extended boson Hubbard model
Phys. Rev. B 77, 014524 (2008).
- The ALPS Collaboration (A.F. Albuquerque, et al.)
The ALPS project release 1.3: open source software for strongly correlated systems
Journal of Magnetism and Magnetic Materials 310, 1187 (2007).
- S. Wessel, N. Stoop, E. Gull, S. Trebst, and M. Troyer
Optimized Broad-Histogram Ensembles for the Simulation of Quantum Systems
J. Stat. Mech. P12005 (2007).
- M. Holtschneider, S. Wessel, and W. Selke
Classical and quantum two-dimensional anisotropic Heisenberg antiferromagnets
Phys. Rev. B 75, 224417 (2007).
- A. Jagannathan, A. Szallas, S. Wessel, and M. Duneau,
Penrose quantum antiferromagnet
Phys. Rev. B 75, 212407 (2007).
Virtual Journal of Quantum Information
[volume 7, issue 7], July (2007).
- S.R. Manmana, S. Wessel, R.M. Noack, and A. Muramatsu
Strongly Correlated Fermions After a Quantum Quench
Phys. Rev. Lett. 98, 210405 (2007).
- S. Wessel
Phase diagram of interacting bosons on the honeycomb lattice
Phys. Rev. B 75, 174301 (2007).
- F. Karim Pour, M. Rigol, S. Wessel, and A. Muramatsu
Supersolids in Confined Fermions on One-Dimensional Optical Lattices
Phys. Rev. B 75, 161104(R) (2007).
- B. Pedrini, J. L. Gavilano, H. R. Ott, S. M. Kazakov, J. Karpinski and S. Wessel
Quenching of the Haldane gap in LiVSi2O6 and related compounds
Eur. Phys. J. B 55, 219 (2007).
- A. Jagannathan, R. Moessner, and S. Wessel
Inhomogeneous quantum antiferromagnetism on periodic lattices
Phys. Rev. B 74, 184410 (2006).
- S. V. Isakov, S. Wessel, R. G. Melko, K. Sengupta, and Yong Baek Kim
Valence Bond Solids and Their Quantum Melting in Hard-Core Bosons on the Kagome Lattice
Phys. Rev. Lett. 97, 147202 (2006).
- O. Gygi, H. G. Katzgraber, M. Troyer, S. Wessel, and G. G. Batrouni
Simulations of ultracold bosonic atoms in optical lattices with anharmonic traps
Phys. Rev. A 73, 063606 (2006).
- A. Honecker and S. Wessel
Magnetocaloric effect in two-dimensional spin-1/2 antiferromagnets
Physica B, Vol. 378-380, 1098 (2006).
- N. Laflorencie, S. Wessel, A. Läuchli, and H. Rieger
Random-exchange quantum Heisenberg antiferromagnets on the square lattice
Phys. Rev. B 73, 060403(R) (2006).
- H. Gimperlein, S. Wessel, J. Schmiedmayer, and L. Santos
Random on-site interactions versus random potential in ultra cold atoms in optical lattices
Appl. Phys. B 82, 217 (2006).
- O. Nohadani, S. Wessel, and S. Haas
Bose-Glass Phases in Disordered Quantum Magnets
Phys. Rev. Lett. 95, 227201 (2005).
- M. Rigol, S. R. Manmana, A. Muramatsu, R. T. Scalettar, R. R. P. Singh, and S. Wessel
Comment on "Novel Superfluidity in a Trapped Gas of Fermi Atoms with Repulsive Interaction Loaded on an Optical Lattice"
Phys. Rev. Lett. 95, 218901 (2005).
- H. Gimperlein, S. Wessel, J. Schmiedmayer, and L. Santos
Ultracold Atoms in Optical Lattices with Random On-Site Interactions
Phys. Rev. Lett. 95, 170401 (2005).
- S. Wessel and M. Troyer
Supersolid Hard-Core Bosons on the Triangular Lattice
Phys. Rev. Lett. 95, 127205 (2005).
- O. Nohadani, S. Wessel, and S. Haas
Quantum phase transitions in coupled dimer compounds
Phys. Rev. B 72, 024440 (2005).
- S. Wessel, F. Alet, S. Trebst, D. Leumann, M. Troyer, and G. G. Batrouni
Bosons in Optical Lattices - from the Mott-Transition to the Tonks-Girardeau Gas
J. Phys. Soc. Jpn. Suppl. 74, 10 (2005).
- The ALPS Collaboration (F. Alet, et al.)
The ALPS project: Open Source Software for Strongly Correlated Systems
J. Phys. Soc. Jpn. Suppl. 74, 30 (2005).
- S. Wessel, S. Trebst, and M. Troyer
A RENORMALIZATION APPROACH TO THE SIMULATION OF QUANTUM EFFECTS IN NANO-SCALE MAGNETIC SYSTEMS
SIAM Multiscale Modeling and Simulation Journal 4, 237 (2005).
- N. Fukushima, A. Honecker, S. Wessel, S. Grossjohann, and W. Brenig
Specific heat and magnetic susceptibility of ferromagnetic mixed-spin chain systems
Physica B, Vol. 359-361, 1409 (2005).
- S. Wessel
Comment "Quantum Spins and Quasiperiodicity: A Real Space Renormalization Group Approach"
Phys. Rev. Lett. 94, 029701 (2005).
- F. Alet, S. Wessel, and M. Troyer
Generalized directed loop method for quantum Monte Carlo simulations
Phys. Rev. E 71, 036706 (2005)
- S. Wessel and I. Milat
Quantum fluctuations and excitations in antiferromagnetic quasicrystals
Phys. Rev. B 71, 104427 (2005).
- S. Wessel, F. Alet, M. Troyer, and G. G. Batrouni
Quantum Monte Carlo simulations of confined bosonic atoms in optical lattices
Phys. Rev. A 70,
053615 (2004).
- S. Wessel, F. Alet, M. Troyer, and G. G. Batrouni
Quanutm Monte Carlo Simulations of Confined Bosonic Atoms in Optical Lattices
Adv. Solid State Phys. 44, 265 (2004).
- M. Troyer, F. Alet, and S. Wessel
Histogram Methods for Quantum Systems: From Reweighting to Wang-Landau Sampling
Braz. J. of Physics 34, 377 (2004).
- B. Pedrini, J. L. Gavilano, D. Rau, H. R. Ott,S. M. Kazakov, J. Karpinski, and S. Wessel
NMR and dc-susceptibility studies of NaVGe2O6
Phys. Rev. B 70, 024421 (2004).
- B. Normand, M. Matsumoto, O. Nohadani, S. Wessel, S. Haas, T.M. Rice, and M. Sigrist
Pressure- and field-induced magnetic quantum phase transitions in TlCuCl3
J. Phys. Condens. Matter 16, No. 11, 867 (2004).
- O. Nohadani, S. Wessel, B. Normand, and S. Haas
Universal scaling at field-induced magnetic phase transitions
Phys. Rev. B 69, 220402(R) (2004).
- N. Fukushima, A. Honecker, S. Wessel, and W. Brenig
Thermodynamic properties of ferromagnetic mixed-spin chain systems
Phys. Rev. B 69, 174430 (2004).
- P. Dayal, S. Trebst, S. Wessel, D. Würtz, M. Troyer, S. Sabhapandit, and S.N.Coppersmith
Performance Limitations of Flat-Histogram Methods
Phys. Rev. Lett. 92, 097201 (2004).
- M. Troyer, F. Alet, S. Trebst, and S. Wessel
Non-Local Updates for Quantum Monte Carlo Simulations
AIP Conference Proceedings 690, 156 (2003).
- S. Wessel, M. Indergand, A. Läuchli, U. Ledermann, and M. Sigrist
Inhomogeneously doped two-leg ladder systems
Phys. Rev. B 67, 184517 (2003).
- S. Wessel, A. Jagannathan, and S. Haas
Quantum Antiferromagnetism in Quasicrystals
Phys. Rev. Lett. 90, 177205 (2003).
- M. Troyer, S. Wessel, and F. Alet
Flat Histogram Methods for Quantum Systems: Algorithms to Overcome Tunneling Problems and Calculate the Free Energy
Phys. Rev. Lett. 90, 120201 (2003).
- A. Läuchli, S. Wessel, and M. Sigrist
Phase diagram of the quadrumerized Shastry-Sutherland model
Phys. Rev. B 66, 014401 (2002).
- S. Wessel and S. Haas
Redistribution of spectral weight in Haldane chains doped with spin-1/2 moments
Phys. Rev. B 65, 132402 (2002).
- S. Wessel, M. Olshanii, and S. Haas
Field-Induced Magnetic Order in Quantum Spin Liquids
Phys. Rev. Lett. 87, 206407 (2001).
- S. Wessel and S. Haas
Phase diagram and thermodynamic properties of the square lattice of antiferromagnetic spin-1/2 triangles in
La4Cu3MoO12
Phys. Rev. B 63, R140403 (2001).
- S. Wessel, B. Normand, M. Sigrist, and S. Haas
Order by Disorder from Non-Magnetic Impurities in a Two-Dimensional Quantum Spin Liquid
Phys. Rev. Lett. 86, 1086 (2001).
- S. Wessel and S. Haas
Magnetic field induced ordering in quasi-one-dimensional quantum magnets
Eur. Phys. J. B 16, 393 (2000).
- S. Wessel and S. Haas
Three-dimensional ordering in weakly coupled antiferromagnetic ladders and chains
Phys. Rev. B 62, 316 (2000).
- S. Wessel and S. Haas
Excitation spectra and thermodynamical response of segmented Heisenberg spin chains
Phys. Rev. B 61, 15262 (2000).
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