N-scaling of timescales in long-range N-body quantum systems
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/aa5119
Abstract: Long-range interacting many-body systems exhibit a number of peculiar and intriguing properties. One of those is the scaling of relaxation times with the number $N$ of particles in a system. In this paper I give… read more here.
Keywords: body quantum; timescales long; scaling timescales; long range ... See more keywords
Emergence of many-body quantum chaos via spontaneous breaking of unitarity
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.l140202
Abstract: It is suggested that many-body quantum chaos appears as the spontaneous symmetry breaking of unitarity in interacting quantum many-body systems. It has been shown that many-body level statistics, probed by the spectral form factor (SFF)… read more here.
Keywords: body quantum; many body; body; breaking unitarity ... See more keywords
Perfect thermal rectification in a many-body quantum Ising model.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review. E"
DOI: 10.1103/physreve.99.032116
Abstract: This paper addresses a keystone problem for the progress of phononics: the proposal of efficient thermal diodes. Aiming the disclosure of an easy itinerary for the building of a heat rectifier, I investigate unsophisticated systems… read more here.
Keywords: body quantum; many body; perfect thermal; rectification ... See more keywords
Nonequilibrium Many-Body Quantum Engine Driven by Time-Translation Symmetry Breaking.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.240602
Abstract: Quantum many-body systems out of equilibrium can host intriguing phenomena such as transitions to exotic dynamical states. Although this emergent behaviour can be observed in experiments, its potential for technological applications is largely unexplored. Here,… read more here.
Keywords: body quantum; many body; time translation; quantum engine ... See more keywords
Detecting Entanglement Structure in Continuous Many-Body Quantum Systems.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.020402
Abstract: A prerequisite for the comprehensive understanding of many-body quantum systems is a characterization in terms of their entanglement structure. The experimental detection of entanglement in spatially extended many-body systems describable by quantum fields still presents… read more here.
Keywords: body quantum; many body; entanglement structure; body ... See more keywords
Entanglement of Formation of Mixed Many-Body Quantum States via Tree Tensor Operators.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.040501
Abstract: We present a numerical strategy to efficiently estimate bipartite entanglement measures, and in particular the entanglement of formation, for many-body quantum systems on a lattice. Our approach exploits the tree tensor operator tensor network Ansatz,… read more here.
Keywords: body quantum; many body; entanglement formation; formation ... See more keywords
Many-Body Quantum Chaos and Emergence of Ginibre Ensemble.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.130.140403
Abstract: We show that non-Hermitian Ginibre random matrix behaviors emerge in spatially extended many-body quantum chaotic systems in the space direction, just as Hermitian random matrix behaviors emerge in chaotic systems in the time direction. Starting… read more here.
Keywords: body quantum; many body; spectral form; ginibre ensemble ... See more keywords
Wave-Particle Duality of Many-Body Quantum States
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review X"
DOI: 10.1103/physrevx.11.031041
Abstract: We formulate a quantitative theory of wave-particle duality for many-body quantum states, and derive complementarity relations for the wave and particle character of many identical possibly interacting bosons or fermions equipped with a tunable level… read more here.
Keywords: body quantum; many body; duality many; particle duality ... See more keywords
Probing Many-Body Quantum Chaos with Quantum Simulators
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review X"
DOI: 10.1103/physrevx.12.011018
Abstract: Lata Kh Joshi, 2, ∗ Andreas Elben, 2, 3, ∗ Amit Vikram, 5 Benôıt Vermersch, 2, 6 Victor Galitski, 5 and Peter Zoller 2 Center for Quantum Physics, University of Innsbruck, Innsbruck A-6020, Austria Institute… read more here.
Keywords: body quantum; many body; physics; quantum ... See more keywords
Fast nonadiabatic dynamics of many-body quantum systems
Sign Up to like & getrecommendations! Published in 2019 at "Science Advances"
DOI: 10.1126/sciadv.aaw1634
Abstract: We develop a new approach to modeling many-body systems based on Bohm’s interpretation of quantum mechanics. Modeling many-body quantum systems with strong interactions is one of the core challenges of modern physics. A range of… read more here.
Keywords: quantum systems; body quantum; many body; modeling many ... See more keywords