Nonlinear waves in -symmetric systems
Recent progress on nonlinear properties of parity-time (PT)-symmetric systems is
comprehensively reviewed in this article. PT symmetry started out in non-Hermitian quantum …
comprehensively reviewed in this article. PT symmetry started out in non-Hermitian quantum …
The dissipative Bose-Hubbard model: Methods and examples
Open many-body quantum systems have attracted renewed interest in the context of
quantum information science and quantum transport with biological clusters and ultracold …
quantum information science and quantum transport with biological clusters and ultracold …
Rise and fall, and slow rise again, of operator entanglement under dephasing
The operator space entanglement entropy, or simply “operator entanglement”(OE), is an
indicator of the complexity of quantum operators and of their approximability by matrix …
indicator of the complexity of quantum operators and of their approximability by matrix …
Ultracold quantum wires with localized losses: Many-body quantum Zeno effect
We study a one-dimensional system of interacting spinless fermions subject to a localized
loss, where the interplay of gapless quantum fluctuations and particle interactions leads to …
loss, where the interplay of gapless quantum fluctuations and particle interactions leads to …
Non-Gaussian correlations imprinted by local dephasing in fermionic wires
We study the behavior of an extended fermionic wire coupled to a local stochastic field.
Since the quantum jump operator is Hermitian and quadratic in fermionic operators, it …
Since the quantum jump operator is Hermitian and quadratic in fermionic operators, it …
Macroscopic Zeno Effect in a Su–Schrieffer–Heeger Photonic Topological Insulator
The quantum Zeno effect refers to the slowdown of the decay of a quantum system due to
frequent measurements. It has been extended beyond quantum systems, manifesting itself …
frequent measurements. It has been extended beyond quantum systems, manifesting itself …
Quantum-classical correspondence for a non-Hermitian Bose-Hubbard dimer
We investigate the many-particle and mean-field correspondence for a non-Hermitian N-
particle Bose-Hubbard dimer where a complex on-site energy describes an effective decay …
particle Bose-Hubbard dimer where a complex on-site energy describes an effective decay …
Interaction-induced impeding of decoherence and anomalous diffusion
We study how the interplay of dissipation and interactions affects the dynamics of a bosonic
many-body quantum system. In the presence of both dissipation and strongly repulsive …
many-body quantum system. In the presence of both dissipation and strongly repulsive …
Bath-induced Zeno localization in driven many-body quantum systems
T Maimbourg, DM Basko, M Holzmann, A Rosso - Physical Review Letters, 2021 - APS
We study a quantum interacting spin system subject to an external drive and coupled to a
thermal bath of vibrational modes, uncorrelated for different spins, serving as a model for …
thermal bath of vibrational modes, uncorrelated for different spins, serving as a model for …
Emergence of glasslike dynamics for dissipative and strongly interacting bosons
We study the dynamics of a strongly interacting bosonic quantum gas in an optical lattice
potential under the effect of a dissipative environment. We show that the interplay between …
potential under the effect of a dissipative environment. We show that the interplay between …