Institut für Theoretische Physik
Fachbereich 13

2023

2022

• Youjiang Xu, Irakli Titvinidze, Walter Hofstetter
  Invisible flat bands on a topological chiral edge
  Phys. Rev. B 106, L220407 (2022) [abstract, arXiv:2204.11946]

• Morad Ebrahimkhas, Götz S. Uhrig, Walter Hofstetter, Mohsen Hafez-Torbati
  Antiferromagnetic Chern insulator in centrosymmetric systems
  Phys. Rev. B 106, 205107 (2022) [abstract, arxiv:2209.04730]
  
  
• Irakli Titvinidze, Julian Legendre, Karyn Le Hur, Walter Hofstetter
  Hubbard model on the kagome lattice with time-reversal invariant flux and spin-orbit coupling
  Phys. Rev. B 105, 235102 (2022) [abstract, arXiv:2204.01350]
  
  
• Mathieu Barbier, Henrik Lütjeharms, Walter Hofstetter
  Supersolid phases of ultracold bosons trapped in optical lattices dressed with Rydberg p-states
  Phys. Rev. A 105, 013326 (2022) [abstract, arXiv:2109.04917]
  
  

2021

• Mathieu Barbier, Simon Hollerith, Walter Hofstetter
  Extended Bose-Hubbard models with Rydberg macrodimer dressing
  Phys. Rev. A 104, 053304 (2021) [abstract, arXiv:2105.15046]
  
  
• Walter Hofstetter
  Analog Quantum Simulations of the Hubbard Model
  Lecture Notes of the Jülich Autumn School on Correlated Electrons: Simulating Correlations with Computers, pp. 10.1 - 10.29, Verlag des Forschungszentrum Jülich, 2021 [pdf, website]
  
  
• Irakli Titvinidze, Julian Legendre, Maarten Grothus, Bernhard Irsigler, Karyn Le Hur, Walter Hofstetter
  Spin-orbit coupling in the kagome lattice with flux and time-reversal symmetry
  Phys Rev. B 103, 195105 (2021) [abstract, arXiv:2101.12219]
  
  
• Morad Ebrahimkhas, Mohsen Hafez-Torbati, Walter Hofstetter
  Lattice symmetry and emergence of antiferromagnetic quantum Hall states
  Phys Rev. B 103, 155108 (2021) [abstract, arXiv:2006.09515]
  
  
• Bernhard Irsigler, Tobias Grass, Jun-Hui Zheng, Mathieu Barbier, Walter Hofstetter
  Topological Mott transition in a Weyl-Hubbard model: Dynamical mean-field theory study
  Phys Rev. B 103, 125132 (2021) [abstract, arXiv:2011.05100]
  
  

2020

• Jaromir Panas, Bernhard Irsigler, Jun-Hui Zheng, Walter Hofstetter
  Bulk topological proximity effect in multilayer systems
  Phys. Rev. B 102, 075403 (2020) [abstract, arXiv:1910.05197]
  
  
• Mohsen Hafez-Torbati, Jun-Hui Zheng, Bernhard Irsigler, Walter Hofstetter
  Interaction-Driven Topological Phase Transitions in Fermionic SU(3) Systems
  Phys. Rev. B 101, 245159 (2020) [abstract, arXiv:1911.03518]
  
  
• Urs Gebert, Bernhard Irsigler, Walter Hofstetter
  Local Chern marker of smoothly confined Hofstadter fermions
  Phys. Rev. A 101, 063606 (2020) [abstract, arXiv:1906.11164]
  
  
• Bernhard Irsigler, Jun-Hui Zheng, Fabian Grusdt, Walter Hofstetter
  Z2 characterization for three-dimensional multiband Hubbard models
  Phys. Rev. Research 2, 013299 (2020) [abstract, arXiv:1910.08030]
  
  
• Jun-Hui Zheng, Bernhard Irsigler, Lijia Jiang, Christof Weitenberg, Walter Hofstetter
  Measuring an interaction-induced topological phase transition via the single-particle density matrix
  Phys. Rev. A 101, 013631 (2020) [abstract, arXiv:1812.01991]
  
  

2019

• Bernhard Irsigler, Jun-Hui Zheng, Walter Hofstetter
  Microscopic characteristics and tomography scheme of the local Chern marker
  Phys. Rev. A 100, 023610 (2019) [abstract, arXiv:1904.03091]
  
  
• Mohsen Hafez-Torbati, Walter Hofstetter
  Competing Charge and Magnetic Order in Fermionic Multi-Component Systems
  Phys. Rev. B 100, 035133 (2019) [abstract, arXiv:1901.02054]
  
  
• Jaromir Panas, Mathieu Barbier, Andreas Geißler, Walter Hofstetter
  Supersolid phases of Rydberg-excited bosons on a triangular lattice
  Phys. Rev. A 99, 063625 (2019) [abstract, arXiv:1903.01912]
  
  
• Bernhard Irsigler, Jun-Hui Zheng, Mohsen Hafez-Torbati, Walter Hofstetter
  Spin-imbalance-induced transverse magnetization in the Hofstadter-Hubbard model
  Phys. Rev. A 99, 043628 (2019) [abstract, arXiv:1812.02001]
  
  
• Arya Dhar, Christian Baals, Bodhaditya Santra, Andreas Müllers, Ralf Labouvie, Thomas Mertz, Ivana Vasic, Agnieszka Cichy, Herwig Ott, Walter Hofstetter
  Transport of Strongly Correlated Bosons in an Optical Lattice
  Physica Status Solidi (b) 256.9 (2019): 1800752 [abstract]
  
  
• Jun-Hui Zheng, Tao Qin, Walter Hofstetter
  Interaction-enhanced integer quantum Hall effect in disordered systems
  Phys. Rev. B 99, 125138 (2019) [abstract, arXiv:1805.10491]
  
  
• Jaromir Panas, Michael Pasek, Arya Dhar, Tao Qin, Andreas Geißler, Mohsen Hafez-Torbati, Max E. Sorantin, Irakli Titvinidze, Walter Hofstetter
  Density-wave steady-state phase of dissipative ultracold fermions with nearest-neighbor interactions
  Phys. Rev. B 99, 115125 (2019) [abstract, arXiv:1811.07369]
  
  
• Mathieu Barbier, Andreas Geißler, Walter Hofstetter
  Decay-dephasing-induced steady states in bosonic Rydberg-excited quantum gases in an optical lattice
  Phys. Rev. A 99, 033602 (2019) [abstract, arXiv:1806.08588]
  
  
• Bernhard Irsigler, Jun-Hui Zheng, Walter Hofstetter
  Interacting Hofstadter Interface
  Phys. Rev. Lett. 122, 010406 (2019) [abstract, arXiv:1806.01598]
  
  

2018

• Andreas Geißler, Ulf Bissbort, Walter Hofstetter
  Quasiparticle spectra of supersolid lattice gases at near-resonant Rydberg-dressing
  Phys. Rev. A 98, 063635 (2018) [abstract, arXiv:1806.05911]
  
  
• Mohsen Hafez-Torbati, Walter Hofstetter
  Artificial SU(3) Spin-Orbit Coupling and Exotic Mott Insulators
  Phys. Rev. B 98, 245131 (2018) [abstract, arXiv:1809.05704]
  
  
• Ana Hudomal, Ivana Vasić, Hrvoje Buljan, Walter Hofstetter, Antun Balaž
  Dynamics of weakly interacting bosons in optical lattices with flux
  Phys. Rev. A 98, 053625 (2018) [abstract, arXiv:1809.05125]
  
  
• Tao Qin, Alexander Schnell, Klaus Sengstock, Christof Weitenberg, André Eckardt, Walter Hofstetter
  Charge density wave and charge pump of interacting fermions in circularly shaken hexagonal optical lattices
  Phys. Rev. A 98, 033601 (2018) [abstract, arXiv:1804.03200]
  
  
• Jun-Hui Zheng, Walter Hofstetter
  Topological invariant for two-dimensional open systems
  Phys. Rev. B 97, 195434 (2018) [abstract, arXiv:1710.03119]
  
  
• Kirill Plekhanov, Ivana Vasic, Alexandru Petrescu, Rajbir Nirwan, Guillaume Roux, Walter Hofstetter, Karyn Le Hur
  Emergent Chiral Spin State in the Mott Phase of a Bosonic Kane-Mele-Hubbard Model
  Phys. Rev. Lett. 120, 157201 (2018) [abstract, arXiv:1707.07037]

• W. Hofstetter, T. Qin
  Quantum simulation of strongly correlated condensed matter systems
  
  J. Phys. B: At. Mol. Opt. Phys. 51, 082001 (2018) [abstract]
  
  
• Tao Qin, Walter Hofstetter
  Nonequilibrium steady states and resonant tunneling in time-periodically driven systems with interactions
  Phys. Rev. B 97, 125115 (2018) [abstract, arXiv:1709.03021]
  
  
• Yongqiang Li, Andreas Geissler, Walter Hofstetter, Weibin Li
  Supersolidity of lattice Bosons immersed in strongly correlated Rydberg dressed atoms
  Phys. Rev. A 97, 023619 (2018) [abstract, arXiv:1705.01026]

2017

• Ulrike Bornheimer, Ivana Vasic, Walter Hofstetter
  Phase transitions of the coherently coupled two-component Bose gas in a square optical lattice
  Phys. Rev. A 96, 063623 (2017) [abstract, arXiv:1705.02833]
  
  
• T. Qin, W. Hofstetter
  Spectral functions of a time-periodically driven Falicov-Kimball model: Real-space Floquet dynamical mean-field theory study
  Phys. Rev. B 96, 075134 (2017) [abstract, arXiv:1704.03250]
  
  
• Andreas Geißler, Walter Hofstetter
  The infinite occupation number basis of bosons: Solving a numerical challenge
  Phys. Rev. B 95, 224516 (2017) [abstract, arXiv:1611.10185]
  
  
• A. Geißler, I. Vasic, W. Hofstetter
  Condensation versus Long-range Interaction: Competing Quantum Phases in Bosonic Optical Lattice Systems at Near-resonant Rydberg Dressing
  Phys. Rev. A 95, 063608 (2017) [abstract, arXiv:1509.06292]
  (Editor's suggestion)
  
  
• A. Golubeva, A. Sotnikov, A. Cichy, J. Kuneš, W. Hofstetter
  Breaking of SU(4) symmetry and interplay between strongly correlated phases in the Hubbard model
  Phys. Rev. B 95, 125108 (2017) [abstract, arXiv:1612.06258]

2016

• Ulf Bissbort, Walter Hofstetter, Dario Poletti
  Operator-based derivation of phonon modes and characterization of correlations for trapped ions at zero and finite temperature
  Phys. Rev. B 94, 214305 (2016) [abstract, arXiv:1608.07235]
  
  
• P. Kumar, T. Mertz and W. Hofstetter
  Interaction-Induced Topological and Magnetic Phases in the Hofstadter-Hubbard Model
  Phys. Rev. B 94, 115161 (2016) [abstract, arXiv:1606.09161]
  
  
• T. Mertz, I. Vasic, M. J. Hartmann and W. Hofstetter
  Photonic currents in driven and dissipative resonator lattices
  Phys. Rev. A 94, 013809 (2016) [abstract, arXiv:1601.07451]
  
  
• A. Cichy and A. Sotnikov
  Orbital magnetism of ultracold fermionic gases in a lattice: dynamical mean-field approach
  Phys. Rev. A 93, 053624 (2016) [abstract, arXiv:1602.08031]
  
  
• Y. Li, L. He, and W. Hofstetter
  Magnetic phase transitions of spin-1 ultracold bosons in a cubic optical lattice
  Phys. Rev. A 93, 033622 (2016) [abstract, arXiv:1507.07249]

2015

• T. Yin, D. Cocks, and W. Hofstetter
  Polaronic effects in one- and two-band quantum systems
  Phys. Rev. A 92, 063635 (2015) [abstract, arXiv:1509.08283]
  (Editor's suggestion)
  
  
• A. Golubeva, A. Sotnikov, and W. Hofstetter
  Effects of anisotropy in simple lattice geometries on many-body properties of ultracold fermions in optical lattices
  Phys. Rev. A 92, 043623 (2015) [abstract, arXiv:1505.02733]
  
  
• L. He, A. Ji, and W. Hofstetter
  Bose-Bose Mixtures with Synthetic Spin-Orbit Coupling in Optical Lattices
  Phys. Rev. A 92, 023630 (2015) [abstract, arXiv:1404.0970]
  
  
• I. Vasic, A. Petrescu, K. Le Hur, and W. Hofstetter
  Chiral bosonic phases on the Haldane honeycomb lattice
  Phys. Rev. B 91, 094502 (2015) [abstract, arXiv:1408.1411]
  (Editor's suggestion)

2014

• B. Wolf, A. Honecker, W. Hofstetter, U. Tutsch, and M. Lang
  Cooling through quantum criticality and many-body effects in condensed matter and cold gases
  Int. J. Mod. Phys. B 28, 1430017 (2014) [abstract, arXiv:1601.05092] 
  
  
• B. Kubala, D. Roosen, M. Sindel, W. Hofstetter, and F. Marquardt
  Decoherence in a double-dot Aharonov-Bohm interferometer: Numerical renormalization group study
  Phys. Rev. B 90, 035417 (2014) [abstract, arXiv:1011.3518] 
  
  
• A. Sotnikov and W. Hofstetter
  Magnetic Ordering of Three-Component Ultracold Fermionic Mixtures in Optical Lattices
  Phys. Rev. A 89, 063601 (2014) [abstract, arXiv:1402.3397]
  
  
• I. Vidanovic, D. Cocks, and W. Hofstetter
  Dissipation through localized loss in bosonic systems with long-range interactions
  Phys. Rev. A 89, 053614 (2014) [abstract, arXiv:1402.0011]

• Ulf Bissbort, Michael Buchhold, and Walter Hofstetter
  Quasi-Particle Theory for the Higgs Amplitude Mode
  [arXiv:1401.4466]

2013

• T. Uehlinger, G. Jotzu, M. Messer, D. Greif, W. Hofstetter, U. Bissbort, T. Esslinger
  Artificial Graphene with Tunable Interactions
  Phys. Rev. Lett. 111, 185307 (2013) [abstract, arXiv:1308.4401]

• Y. Li, L. He, and W. Hofstetter
  Anisotropic pair-superfluidity of trapped two-component Bose gases in an optical lattice 
  New J. Phys. 15 093028 (2013). [abstract, arXiv:1203.4262]

• U. Bissbort, D. Cocks, A. Negretti, Z. Idziaszek, T. Calarco, F. Schmidt-Kaler, W. Hofstetter, R. Gerritsma
  Emulating Solid-State Physics with a Hybrid System of Ultracold Ions and Atoms
  Phys. Rev. Lett. 111, 080501 (2013). [abstract, arXiv:1304.4972]
  see also accompanying Physics Synopsis and Press Release
  
  
• Peter P. Orth, Daniel Cocks, Stephan Rachel, Michael Buchhold, Karyn Le Hur, and Walter Hofstetter
  Correlated Topological Phases and Exotic Magnetism with Ultracold Fermions
  J. Phys. B: At. Mol. Opt. Phys. 46 (2013) 134004. [abstract, arXiv:1212.5607]
  
  
• Y. Li, L. He, and W. Hofstetter
  Lattice-supersolid phase of strongly correlated bosons in an optical cavity
  Phys. Rev. A 87, 051604(R) (2013). [abstract, arXiv:1205.0813]
  
  
• A. Sotnikov, M. Snoek, and W. Hofstetter
  Magnetic phases of mass- and population-imbalanced ultracold fermionic mixtures in optical lattices
  Phys. Rev. A 87, 053602 (2013). [abstract, arXiv:1301.1691]
  
  
• J. Pohlmann, A. Privitera, I. Titvinidze, and W. Hofstetter
  Trion and dimer formation of three-color fermions
  Phys. Rev. A 87, 023617 (2013). [abstract, arXiv:1211.3598]
  
  
• B. Schmidt, R. Bakhtiari, I. Titvinidze, U. Schneider, M. Snoek, and W. Hofstetter
  Dynamical Arrest of Ultracold Lattice Fermions
  Phys. Rev. Lett. 110, 075302 (2013). [abstract, arXiv:1205.4031] 

2012

• D. Cocks, P. Orth, S. Rachel, M. Buchhold, K. Le Hur, and W. Hofstetter
  Time-Reversal-Invariant Hofstadter-Hubbard Model with Ultracold Fermions
  Phys. Rev. Lett. 109, 205303 (2012). [abstract, arXiv:1204.4171]

• L. He, Y.-Q. Li, E. Altman, and W. Hofstetter
  Quantum phases of Bose-Bose mixtures on a triangular lattice
  Phys. Rev. A 86, 043620 (2012). [abstract, arXiv:1205.1806]

• U. Bissbort, F. Deuretzbacher, W. Hofstetter 
  Effective multi-body induced tunneling and interactions in the Bose-Hubbard model of the lowest dressed band of an optical lattice 
  Phys. Rev. A 86, 023617 (2012). [abstract, arXiv:1108.6047]

• A. Sotnikov, D. Cocks, and W. Hofstetter
  Advantages of mass-imbalanced ultracold fermionic mixtures for approaching quantum magnetism in optical lattices
  Phys. Rev. Lett. 109, 065301 (2012). [abstract, arXiv:1203.4658]

• S. Backes, I. Titvinidze, A. Privitera, and W. Hofstetter
  Monte Carlo study of fermionic trions in a square lattice with harmonic confinement 
  Phys. Rev. A 86, 013633 (2012).  [abstract, arXiv:1202.4021]

• M. Buchhold, D. Cocks, and W. Hofstetter
  Effects of Smooth Boundaries on Topological Edge Modes in Optical Lattices
  Phys. Rev. A 85, 063614 (2012). [abstract, arXiv:1204.0016]

• K. Byczuk, J. Kunes, W. Hofstetter, D. Vollhardt
  Quantification of correlations in quantum many-particle systems
  Phys. Rev. Lett. 108, 087004 (2012). [abstract, arXiv:1110.3214]

• Y. Li, R. Bakhtiari, L. He, and W. Hofstetter
  Pomeranchuk effect and spin-gradient cooling of Bose-Bose mixtures in an optical lattice
  Phys. Rev. A 85, 023624 (2012). [abstract, arXiv:1109.0568]

2011

• Julia Wernsdorfer, Georg Harder, Ulrich Schollwöck, and Walter Hofstetter 
  Signatures of Delocalization in the Fermionic 1D Hubbard Model with Box Disorder: Comparative Study with DMRG and R-DMFT 
  [arXiv:1108.6057]

• F. May, M. R. Wegewijs and W. Hofstetter
  Interaction of spin and vibrations in transport through single-molecule magnets
  Beilstein J. Nanotechnol. 2011, 2, 693-698. [abstract, arXiv:1102.2798]

• Yongqiang Li, M. Reza Bakhtiari, Liang He, Walter Hofstetter
  Tunable anisotropic magnetism in trapped two-component Bose gases
  Phys. Rev. B 84, 144411 (2011). [abstract, arXiv:1105.4886]

• D. Semmler, K. Byczuk and W. Hofstetter 
  Anderson-Hubbard model with box disorder: Statistical dynamical mean-field theory investigation 
  Phys. Rev. B 84, 115113 (2011). [abstract, arXiv:1106.4028]

• M. Buchhold, U. Bissbort, S. Will, and W. Hofstetter
  Creating exotic condensates via quantum-phase-revival dynamics in engineered lattice potentials
  Phys. Rev. A 84, 023631 (2011). [abstract, arXiv:1012.5100]

• A. Privitera, I. Titvinidze, S.-Y. Chang, S. Diehl, A.J. Daley, and W. Hofstetter
  Loss-induced phase separation and pairing for 3-species atomic lattice fermions
  Phys. Rev. A 84, 021601(R) (2011).  [abstract, arXiv:1010.0114]

• L. He and W. Hofstetter
  Supersolid Phase of Cold Fermionic Polar Molecules in 2D Optical Lattices 
  Phys. Rev. A 83, 053629 (2011). [abstract, arXiv:1101.5633]

• U. Bissbort, Y. Li, S. Götze, J. Heinze, J. S. Krauser, M. Weinberg, C. Becker, K. Sengstock, and W. Hofstetter
  Detecting the Amplitude Mode of Strongly Interacting Lattice Bosons by Bragg Scattering
  Phys. Rev. Lett. 106, 205303 (2011). [abstract, arXiv:1010.2205]

• Michiel Snoek, Irakli Titvinidze, Immanuel Bloch, and Walter Hofstetter
  Effect of interactions on harmonically confined Bose-Fermi mixtures in optical lattices 
  Phys. Rev. Lett. 106, 155301 (2011). [abstract, arXiv:1010.5333]

• I. Titvinidze, A. Privitera, S.-Y. Chang, S. Diehl, M. Baranov, A.J. Daley, and W. Hofstetter
  Magnetism and domain formation in SU(3) symmetric multi-species mixtures
  New J. Phys. 13 (2011) 035013. [abstract, arXiv:1012.4499]

• Michiel Snoek, Irakli Titvinidze, and Walter Hofstetter
  Canted antiferromagnetic order of imbalanced Fermi-Fermi mixtures in optical lattices by dynamical mean-field theory
  Phys. Rev. B 83, 054419 (2011). [abstract, arXiv:1007.5457]

2010

• A. Privitera and W. Hofstetter
  Polaronic slowing of fermionic impurities in lattice Bose-Fermi mixtures
  Phys. Rev. A 82, 063614 (2010). [abstract, arXiv:1009.0675]

• Denis Semmler, Julia Wernsdorfer, Ulf Bissbort, Krzysztof Byczuk and Walter Hofstetter
  Localization of correlated fermions in optical lattices with speckle disorder
  Phys. Rev. B 82, 235115 (2010). [abstract, arXiv:1009.3438]

• Michiel Snoek and Walter Hofstetter
  Bosonic Dynamical Mean-Field Theory
  Chapter in "Quantum Gases: Finite Temperature and Non-Equilibrium Dynamics" (Vol. 1 Cold Atoms Series).
  N.P. Proukakis, S.A. Gardiner, M.J. Davis and M.H. Szymanska, eds. (Imperial College Press, London, 2013). [abstract, arXiv:1007.5223]

• Peter P. Orth, David Roosen, Walter Hofstetter, and Karyn Le Hur
  Dynamics, Synchronization and Quantum Phase Transitions of Two Dissipative Spins
  Phys. Rev. B 82, 144423 (2010). [abstract, arXiv:1007.2857]

• A. S. Zyazin, J. W. G. van den Berg, E. A. Osorio, H. S. J. van der Zant, N. P. Konstantinidis, M. Leijnse, M. R. Wegewijs, F. May, W. Hofstetter, C. Danieli, and A. Cornia 
  Electric field controlled magnetic anisotropy in a single molecule
  Nano Lett. 10, 3307 (2010). [abstract, arXiv:1009.2027]

• E. Gorelik, I. Titvinidze, W. Hofstetter, M. Snoek, N. Blümer 
  Néel transition of lattice fermions in a harmonic trap: a real-space DMFT study
  Phys. Rev. Lett. 105, 065301 (2010). [abstract, arXiv:1004.4857]

• K. Byczuk, W. Hofstetter, and D. Vollhardt
  Anderson localization vs. Mott-Hubbard metal-insulator transition in disordered interacting lattice fermion systems
  Int. J. Mod. Phys. B 24, 1727 (2010). [abstract, arXiv:1002.3696]

• Ulf Bissbort, Ronny Thomale, and Walter Hofstetter
  Stochastic Mean-Field Theory: Method and Application to the disordered Bose-Hubbard Model at finite Temperature and Speckle Disorder
  Phys. Rev. A 81, 063643 (2010). [abstract, arXiv:0911.0923]

• I. Titvinidze, M. Snoek, and W. Hofstetter
  Resonant Superfluidity in an Optical Lattice
  New J. Phys. 12, 065030 (2010). [abstract, arXiv:0912.1589]

• A. Isidori, D. Roosen, L. Bartosch, W. Hofstetter, and P. Kopietz
  Spectral function of the Anderson impurity model at finite temperatures
  Phys. Rev. B 81, 235120 (2010).[abstract, arXiv:1003.3188]

• K. Byczuk, W. Hofstetter, U. Yu, and D. Vollhardt
  Correlated electrons in the presence of disorder
  Eur. Phys. J. Special Topics 180, 135 (2010). [abstract, arXiv:1003.2498]
  

• Julia Wernsdorfer, Michiel Snoek, and Walter Hofstetter
  Lattice-Ramp Induced Dynamics in an Interacting Bose-Bose Mixture
  Phys. Rev. A 81, 043620 (2010). [abstract , arXiv:0911.0697]

• Denis Semmler, Krzysztof Byczuk, and Walter Hofstetter
  Mott-Hubbard and Anderson metal-insulator transitions in correlated lattice fermions with binary disorder
  Phys. Rev. B 81, 115111 (2010) [abstract , arXiv:0911.0934]

2009

• A. Kantian, M. Dalmonte, S. Diehl, W. Hofstetter, P. Zoller, A. J. Daley
  Atomic color superfluid via three-body loss
  Phys. Rev. Lett. 103, 240401 (2009). [abstract, arXiv:0908.3235]
  
  
• A. Hubener, M. Snoek, and W. Hofstetter
  Magnetic phases of two-component ultracold bosons in an optical lattice
  Phys. Rev. B 80, 245109 (2009) [abstract , arXiv:0902.2212]
  
  
• Mathieu Taillefumier, Eskil D. Kuhl, Arne Brataas, Walter Hofstetter
  Hall Effect in spinor condensates
  Phys. Rev. B 80, 020407(R) (2009). [abstract, arXiv:0901.1969]
  
  
• U. Bissbort and W. Hofstetter
  Stochastic Mean-Field Theory for the Disordered Bose-Hubbard Model
  EPL 86 (2009) 50007. [abstract, arXiv:0804.0007]
  
  
• Andreas Hackl, David Roosen, Stefan Kehrein, Walter Hofstetter
  Nonequilibrium Spin Dynamics in the Ferromagnetic Kondo Model
  Phys. Rev. Lett. 102, 196601 (2009). [abstract, arXiv:0903.1079]
  
  
• K. Byczuk, W. Hofstetter, and D. Vollhardt
  Competition between Anderson localization and antiferromagnetism in correlated lattice fermion systems with disorder
  Phys. Rev. Lett. 102, 146403 (2009). [abstract, arXiv:0810.2958]
  
  
• I. Titvinidze, M. Snoek, and W. Hofstetter
  Generalized Dynamical Mean-Field Theory for Bose-Fermi Mixtures in Optical Lattices
  Phys. Rev. B 79, 144506 (2009). [abstract, arXiv:0810.1733]
  
  
• Krzysztof Byczuk, Michael Sekania, Walter Hofstetter, Arno P. Kampf
  Insulating behavior with spin and charge order in the ionic Hubbard model
  Phys. Rev. B 79, 121103(R) (2009). [abstract, arXiv:0902.1076]
  
  
• K. Byczuk, U. Yu, W. Hofstetter, and D. Vollhardt
  Ferromagnetism and metal-insulator transitions in correlated electron systems with alloy disorder
  Acta Physica Polonica A 115, 7 (2009).
  
  

2008

• M. Snoek, I. Titvinidze, C. Toke, K. Byczuk, and W. Hofstetter
  Antiferromagnetic Order of Strongly Interacting Fermions in a Trap:
  Real-Space Dynamical Mean-Field Analysis
  New J. Phys. 10, 093008 (2008). [abstract, arXiv:0802.3211]
  
  
• Akos Rapp, Walter Hofstetter, and Gergely Zarand
  Trionic phase of ultracold fermions in an optical lattice: A variational study
  Phys. Rev. B 77, 144520 (2008). [abstract, arXiv:0707.2378]
  
  
• I. Titvinidze, M. Snoek, and W. Hofstetter
  Supersolid Bose-Fermi Mixtures in Optical Lattices
  Phys. Rev. Lett. 100, 100401 (2008). [abstract, arXiv:0708.3241]
  
  
• David Roosen, Maarten Wegewijs and Walter Hofstetter
  Non-equilibrium dynamics of anisotropic large spins in the Kondo regime:
  Time-dependent numerical renormalization group analysis
  Phys. Rev. Lett. 100, 087201 (2008). [abstract, arXiv:0705.3654]
  
  

2007

• Michiel Snoek and Walter Hofstetter
  Two-Dimensional Dynamics of Ultracold Atoms in Optical Lattices
  Phys. Rev. A 76, 051603 (2007). [abstract, arXiv:0707.0870]
  
  
• Karyn Le Hur, Philippe Doucet-Beaupre, and Walter Hofstetter
  Entanglement and Criticality in Quantum Impurity Systems
  Phys. Rev. Lett. 99, 126801 (2007). [abstract, arXiv:0705.0957]
  
  
• M. R. Wegewijs, Ch. Romeike, H. Schoeller and W. Hofstetter
  Magneto-transport through single-molecule magnets: Kondo-peaks, zero-bias dips, molecular symmetry and Berry's phase
  New J. Phys. 9 (2007) 344. [abstract]
  
  
• Chung-Hou Chung and Walter Hofstetter
  Kondo effect in coupled quantum dots with RKKY interaction:
  Finite temperature and magnetic field effects
  Phys. Rev. B 76, 045329 (2007);
  see also Virtual Journal of Nanoscale Science and Technology 16, Issue 6 (August 6, 2007).
  [abstract, arXiv:cond-mat/0607772]
  
  
• Akos Rapp, Gergely Zarand, Carsten Honerkamp, and Walter Hofstetter
  Color superfluidity and "baryon" formation in ultracold fermions
  Phys. Rev. Lett. 98, 160405 (2007). [abstract, arXiv:cond-mat/0607138]
   see also News and Views review on our work by F. Wilczek [Nature Physics 3, 375 (2007)]
  
  
• K. Byczuk, W. Hofstetter, M. Kollar, and D. Vollhardt
  Surprises in correlated electron physics
  Acta Physica Polonica A 111, 549 (2007) [pdf]
  
  

2006

• Walter Hofstetter
  Eiskalte Atome: Quantenphysik nahe dem absoluten Nullpunkt
  Forschung Frankfurt 4/2006, p. 45-47. [pdf]
  
  
• Gil Refael, Walter Hofstetter and David R. Nelson
  Transverse Meissner Physics of Planar Superconductors with Columnar Pins
  Phys. Rev. B 74, 174520 (2006). [abstract, arXiv:cond-mat/0605746]
  
  
• C. Romeike, M.R. Wegewijs, W. Hofstetter and H. Schoeller
  Kondo-transport spectroscopy of single molecule magnets
  Phys. Rev. Lett. 97, 206601 (2006). [abstract, arXiv:cond-mat/0605514]
  
  
• C. Kollath, A. Iucci, T. Giamarchi, W. Hofstetter, U. Schollwoeck
  Spectroscopy of ultracold atoms by periodic lattice modulations
  Phys. Rev. Lett. 97, 050402 (2006). [abstract, arXiv:cond-mat/0603721]
  
  
• W. Hofstetter
  Ultracold atoms in optical lattices: tunable quantum many-body systems
  Phil. Mag. 86, 1891 (2006). [abstract, pdf version]
  
  
• C. Romeike, M.R. Wegewijs, W. Hofstetter and H. Schoeller
  Quantum tunneling induced Kondo effect in single molecular magnets
  Phys. Rev. Lett. 96, 196601 (2006). [abstract, arXiv:cond-mat/0511664]
  
  
• M. Sindel, W. Hofstetter, J. von Delft, and M. Kindermann
  Finite-Frequency Transport through a Quantum Dot in the Kondo Regime
  AIP Conference Proceedings, Vol. 850, p. 1373 (2006). [abstract]
  
  

2000-2005

• Walter Hofstetter
  Flavor Degeneracy and Effects of Disorder in Ultracold Atom Systems
  Advances in Solid State Physics 45, 109 (2005). [abstract, arXiv:cond-mat/0504113]
  
  
• Krzysztof Byczuk, Walter Hofstetter, and Dieter Vollhardt
  Mott--Hubbard and Anderson Transitions in Dynamical Mean--Field Theory
  Physica B 359-361, 651-653 (2005). [abstract, arXiv:cond-mat/0502257]
  
  
• Mei-Rong Li, Karyn Le Hur, and Walter Hofstetter
  Hidden Caldeira-Leggett dissipation in a Bose-Fermi Kondo model
  Phys. Rev. Lett. 95, 086406 (2005). [abstract, arXiv:cond-mat/0501755]
  
  
• Ian Affleck, Walter Hofstetter, David R. Nelson, and Ulrich Schollwoeck
  Non-Hermitian Luttinger liquids and flux line pinning in planar superconductors
  J. Stat. Mech.: Theor. Exp. P10003 (2004).  [abstract, arXiv:cond-mat/0408478]
  
  
• M. Sindel, W. Hofstetter, J. von Delft, and M. Kindermann
  Frequency-dependent transport through a quantum dot in the Kondo regime
  Phys. Rev. Lett. 94, 196602 (2005). [abstract, arXiv:cond-mat/0406312]
  
  
• Krzysztof Byczuk, Walter Hofstetter, and Dieter Vollhardt
  Mott--Hubbard transition vs. Anderson localization in Correlated Electron Systems with Disorder
  Phys. Rev. Lett. 94, 056404 (2005). [abstract, arXiv:cond-mat/0403765]
  
  
• Carsten Honerkamp and Walter Hofstetter
  BCS pairing in Fermi systems with N different hyperfine states
  Phys. Rev. B 70, 094521 (2004). [abstract, arXiv:cond-mat/0403166]
  
  
• L. Mathey, D.-W. Wang, W. Hofstetter, M.D. Lukin, Eugene Demler
  Luttinger liquid of polarons in one-dimensional boson-fermion mixtures
  Phys. Rev. Lett. 93, 120404 (2004). [abstract, arXiv:quant-ph/0401151]
  
  
• Carsten Honerkamp and Walter Hofstetter
  Ultracold fermions and the SU(N) Hubbard model
  Phys. Rev. Lett. 92, 170403 (2004). [abstract, arXiv:cond-mat/0309374]
  
  
• Krzysztof Byczuk, Walter Hofstetter, and Dieter Vollhardt
  Mott-Hubbard metal-insulator transition at non-integer filling
  Phys. Rev. B 69, 045112 (2004). [abstract, arXiv:cond-mat/0309067]
  
  
• E. Altman, W. Hofstetter, E. Demler and M. Lukin
  Phase diagram of two-component bosons on an optical lattice
  New Journal of Physics 5, 113.1 - 113.19 (2003). [abstract, arXiv:cond-mat/0306683]
  
  
• W. Hofstetter and G. Zarand
  Singlet-Triplet Transition in lateral Quantum Dots: A Numerical Renormalization Group Study
  Phys. Rev. B 69, 235301 (2004). [abstract, arXiv:cond-mat/0306418]
  
  
• Walter Hofstetter, Ian Affleck, David R. Nelson, and Ulrich Schollwoeck
  Non-Hermitian Luttinger Liquids and Vortex Physics
  EPL 66, 178 (2004). [abstract, arXiv:cond-mat/0305543]
  
  
• M. Pustilnik, L.I. Glazman, and W. Hofstetter
  Singlet-triplet transition in a lateral quantum dot
  Phys. Rev. B 68, 161303 (2003). [abstract, arXiv:cond-mat/0304688]
  
  
• L. Borda, G. Zarand, W. Hofstetter, B.I. Halperin, and J. von Delft
  SU(4) Fermi liquid state in a Double Quantum Dot System
  Phys. Rev. Lett. 90, 026602 (2003). [abstract, arXiv:cond-mat/0207001]
  
  
• W. Hofstetter, J.I. Cirac, P. Zoller, E. Demler, and M.D. Lukin
  High-temperature superfluidity of fermionic atoms in optical lattices
  Phys. Rev. Lett. 89, 220407 (2002). [abstract, arXiv:cond-mat/0204237]
  
  
• D. Boese, W. Hofstetter, and H. Schoeller
  Interference in interacting quantum dots with spin
  Phys. Rev. B 66, 125315 (2002). [abstract, arXiv:cond-mat/0201461]
  
  
• Walter Hofstetter and Herbert Schoeller
  Quantum Phase Transition in a Multi-Level Dot
  Phys. Rev. Lett. 88, 016803 (2001). [abstract, arXiv:cond-mat/0108359]
  
  
• Matthias Vojta, Ralf Bulla, and Walter Hofstetter
  Quantum phase transitions in models of coupled magnetic impurities
  Phys. Rev. B 65, 140405(R) (2002). [abstract, arXiv:cond-mat/0106458]
  
  
• Walter Hofstetter, Jürgen König, and Herbert Schoeller
  Kondo correlations and the Fano effect in closed Aharonov-Bohm interferometers
  Phys. Rev. Lett. 87, 156803 (2001). [abstract, arXiv:cond-mat/0104497]
  
  
• Walter Hofstetter
  Numerical Renormalization Group analysis of interacting quantum dots
  Invited talk at the DPG spring meeting 2001, Advances in Solid State Physics 41, 27 (2001).
  [abstract, arXiv:cond-mat/0104297]
  
  
• Daniel Boese, Walter Hofstetter, and Herbert Schoeller
  Interference and interaction effects in multi-level quantum dots
  Phys. Rev. B 64, 125309 (2001). [abstract, arXiv:cond-mat/0010250]
  
  
• W. Hofstetter and S. Kehrein
  Flow equation analysis of the anisotropic Kondo model
  Phys. Rev. B 63, 140402 (2001). [abstract, arXiv:cond-mat/0008242]
  
  
• Walter Hofstetter
  Generalized Numerical Renormalization Group for Dynamical Quantities
  Phys. Rev. Lett. 85, 1508 (2000). [abstract, arXiv:cond-mat/0004458]
  
  

<2000

• W. Hofstetter, R. Bulla, and D. Vollhardt,
  Anderson impurity in a correlated conduction band,
  Phys. Rev. Lett. 84, 4417 (2000). [abstract, arXiv:cond-mat/9912396]
  
  
• W. Hofstetter and S. Kehrein,
  Symmetric Anderson impurity model with a narrow band,
  Phys. Rev. B 59, R12732 (1999). [abstract, arXiv:cond-mat/9812427]
  
  
• W. Hofstetter and W. Zwerger,
  Low temperature thermodynamics of inverse square spin models in one dimension,
  Eur. Phys. J. B 5, 751-756 (1998). [abstract, arXiv:cond-mat/9804311]
  
  
• W. Hofstetter and D. Vollhardt,
  Frustration of antiferromagnetism in the t-t'-Hubbard model at weak coupling,
  Ann. Physik 510, 48 (1998). [abstract, arXiv:cond-mat/9802233]
  
  
• W. Hofstetter and W. Zwerger,
  The Single-Electron-Box and the Helicity Modulus of an inverse square XY-Model,
  Phys. Rev. Lett. 78, 3737 (1997). [abstract, arXiv:cond-mat/9612180]
  
  
• W. Hofstetter and M. Henkel,
  Finite-size scaling and universality in the spin-1 quantum XY chain,
  J. Phys. A: Math. Gen. 29, 1359 (1996). [abstract, arXiv:cond-mat/9512137]