Hilfsnavigation

Zielgruppennavigation

Publications:

  • D. Peter, S. Müller, S. Wessel, and H. P. Büchler 
    Anomalous Behavior of Spin Systems with Dipolar Interactions
    cf . arXiv (2012).
  • S. Göttel, S. Andergassen, C. Honerkamp, D. Schuricht, and S. Wessel 
    Critical scales in anisotropic spin systems from functional renormalization
    cf. arXiv (2012).
  • M. Hohenadler, S. Wessel, M. Daghofen, and F. F. Assaad
    Interaction-range effects for fermions in one dimension
    cf. arXiv (2012).
  • A. Jagannathan, B. Doucot, A. Szallas, and S. Wessel
    Geometric fluctuations in a two-dimensional quantum antiferromagnet
    Phys. Rev. B 85, 094434 (2012).
  • M. Hohenadler, Z. Y. Meng, T. C. Lang, S. Wessel, A. Muramatsu, and F. F. Assaad
    Quantum-Phase-Transitions in the Kane-Mele-Hubbard model
    Phys. Rev. B 85, 115132 (2012).
  • L. Bonnes and S. Wessel
    Half-vortex unbinding and Ising transition in constrained superfluids
    Phys. Rev. B 85, 094513 (2012).
  • L. Bonnes and S. Wessel
    Generic first-order vs. continuous quantum nucleation of supersolidity

    Phys. Rev. B 84, 054510 (2011).
  • H. Feldner, Z. Y. Meng, T. C. Lang, F. F. Assaad, S. Wessel, and A. Honecker
    Dynamical Signatures of Edge-State Magnetism on Graphene Nanoribbons
    Phys. Rev. Lett. 106, 226401 (2011).
  • L. Fritz, R. L. Doretto, S. Wessel, S. Wenzel, S. Burdin, and M. Vojta
    Cubic interactions and quantum criticality in dimerized antiferromagnets
    Phys. Rev. B 83, 174416 (2011).
  • L. Bonnes and S. Wessel
    Pair Superfluidity of Three-Body Constrained Bosons in Two Dimensions
    Phys. Rev. Lett. 106, 185302 (2011).
  • The ALPS Collaboration (B. Bauer, et al.)
    The ALPS project release 2.0: Open source software for strongly correlated systems
    JSTAT, P05001 (2011).
  • L. Bonnes and S. Wessel
    Supersolid polar molecules beyond pairwise interactions
    Phys. Rev. B 83, 134511 (2011).
  • T. Fabritius, N. Laflorencie, and S. Wessel
    Finite-temperature ordering of dilute graphene antiferromagnets
    Phys. Rev. B 82, 035402 (2010).
  • L. Bonnes, H.P. Büchler, and S. Wessel
    Polar Molecules with Three-Body Interactions on the Honeycomb Lattice
    New J. Phys. 12, 053027 (2010).
  • Z. Y. Meng, T. C. Lang, S. Wessel, F. F. Assaad and A. Muramatsu
    Quantum spin liquid emerging in two-dimensional correlated Dirac fermions
    Nature 464, 847 (2010)
  • 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).
  • 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).

 

Theses:

  • S. Wessel
    Quantum Monte Carlo Studies of Strongly Correlated Systems
    Habilitationsschrift, Universität Stuttgart (2006).
  • S. Wessel
    Critical Properties of Quantum Spin Liquids
    Ph.D. Thesis, USC Los Angeles (2001).
  • S. Wessel
    Dualitäten in zweidimensionalen Quantenfeldtheorien
    Diplomarbeit, LMU Müchen (1998).

Abschlußinformationen