Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020‏ - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

Nonequilibrium boundary-driven quantum systems: Models, methods, and properties

GT Landi, D Poletti, G Schaller - Reviews of Modern Physics, 2022‏ - APS
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …

Colloquium: Atomtronic circuits: From many-body physics to quantum technologies

L Amico, D Anderson, M Boshier, JP Brantut… - Reviews of Modern …, 2022‏ - APS
Atomtronics is an emerging field that aims to manipulate ultracold atom moving in matter-
wave circuits for fundamental studies in both quantum science and technological …

[HTML][HTML] Roadmap on Atomtronics: State of the art and perspective

L Amico, M Boshier, G Birkl, A Minguzzi… - AVS Quantum …, 2021‏ - pubs.aip.org
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through
magnetic or laser-generated guides with different shapes and intensities. In this way, new …

The BCS–BEC crossover: From ultra-cold Fermi gases to nuclear systems

GC Strinati, P Pieri, G Röpke, P Schuck, M Urban - Physics Reports, 2018‏ - Elsevier
This report addresses topics and questions of common interest in the fields of ultra-cold
gases and nuclear physics in the context of the BCS–BEC crossover. By this crossover, the …

Two-terminal transport measurements with cold atoms

S Krinner, T Esslinger, JP Brantut - Journal of Physics …, 2017‏ - iopscience.iop.org
In recent years, the ability of cold atom experiments to explore condensed-matter-related
questions has dramatically progressed. Transport experiments, in particular, have expanded …

Unraveling the large deviation statistics of Markovian open quantum systems

F Carollo, RL Jack, JP Garrahan - Physical review letters, 2019‏ - APS
We analyze dynamical large deviations of quantum trajectories in Markovian open quantum
systems in their full generality. We derive a quantum level-2.5 large deviation principle for …

Entanglement measures in a nonequilibrium steady state: Exact results in one dimension

S Fraenkel, M Goldstein - SciPost Physics, 2021‏ - scipost.org
Entanglement plays a prominent role in the study of condensed matter many-body systems:
Entanglement measures not only quantify the possible use of these systems in quantum …

Superfluid signatures in a dissipative quantum point contact

MZ Huang, J Mohan, AM Visuri, P Fabritius, M Talebi… - Physical Review Letters, 2023‏ - APS
We measure superfluid transport of strongly interacting fermionic lithium atoms through a
quantum point contact with local, spin-dependent particle loss. We observe that the …

Persistent currents in rings of ultracold fermionic atoms

Y Cai, DG Allman, P Sabharwal, KC Wright - Physical Review Letters, 2022‏ - APS
We have produced persistent currents of ultracold fermionic atoms trapped in a ring, with
lifetimes greater than 10 sec in the strongly interacting regime. These currents remain stable …