Publications (21)
Bound states and entanglement in the excited states of quantum spin chains
Jan Mölter, Thomas Barthel, Ulrich Schollwöck +1
Symmetric minimally entangled typical thermal states for canonical and grand-canonical ensembles
Moritz Binder, Thomas Barthel
Finite-temperature effects on interacting bosonic 1D systems in disordered lattices
Lorenzo Gori, Thomas Barthel, Avinash Kumar +7
Dephasing and the steady state in quantum many-particle systems
Thomas Barthel, Ulrich Schollwöck
Phase diagram of the hexagonal lattice quantum dimer model: Order parameters, ground-state energy, and gaps
Thiago M. Schlittler, Rémy Mosseri, Thomas Barthel
Algebraic versus exponential decoherence in dissipative many-particle systems
Zi Cai, Thomas Barthel
Matrix product purifications for canonical ensembles and quantum number distributions
Thomas Barthel
Scaling of the thermal spectral function for quantum critical bosons in one dimension
Thomas Barthel, Ulrich Schollwöck, Subir Sachdev
Entanglement scaling in critical two-dimensional fermionic and bosonic systems
Thomas Barthel, Ming-Chiang Chung, Ulrich Schollwoeck
Real-space renormalization yields finite correlations
Thomas Barthel, Martin Kliesch, Jens Eisert
Solving condensed-matter ground-state problems by semidefinite relaxations
Thomas Barthel, Robert Hübener
Magnetism, coherent many-particle dynamics, and relaxation with ultracold bosons in optical superlattices
Thomas Barthel, Christian Kasztelan, Ian P. McCulloch +1
Spectral functions in one-dimensional quantum systems at T>0
Thomas Barthel, Ulrich Schollwöck, Steven R. White
Domain-wall melting in ultracold boson systems with holes and spin-flip defects
Jad C. Halimeh, Anton Wöllert, Ian P. McCulloch +2
Fundamental limitations for measurements in quantum many-body systems
Thomas Barthel, Jianfeng Lu
One-dimensional quantum systems at finite temperatures can be simulated efficiently on classical computers
Thomas Barthel
Quasi-locality and efficient simulation of Markovian quantum dynamics
Thomas Barthel, Martin Kliesch
Contraction of fermionic operator circuits and the simulation of strongly correlated fermions
Thomas Barthel, Carlos Pineda, Jens Eisert
Minimally entangled typical thermal states versus matrix product purifications for the simulation of equilibrium states and time evolution
Moritz Binder, Thomas Barthel
Precise evaluation of thermal response functions by optimized density matrix renormalization group schemes
Thomas Barthel
Entanglement and boundary critical phenomena
Huan-Qiang Zhou, Thomas Barthel, John Ove Fjaerestad +1