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 …

Tunable nonreciprocal quantum transport through a dissipative Aharonov-Bohm ring in ultracold atoms

W Gou, T Chen, D **e, T **ao, TS Deng, B Gadway… - Physical review …, 2020 - APS
We report the experimental observation of tunable, nonreciprocal quantum transport of a
Bose-Einstein condensate in a momentum lattice. By implementing a dissipative Aharonov …

Computational perspective on recent advances in quantum electronics: from electron quantum optics to nanoelectronic devices and systems

J Weinbub, R Kosik - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
Quantum electronics has significantly evolved over the last decades. Where initially the clear
focus was on light–matter interactions, nowadays approaches based on the electron's wave …

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 …

Bethe ansatz approach for dissipation: exact solutions of quantum many-body dynamics under loss

B Buča, C Booker, M Medenjak… - New Journal of …, 2020 - iopscience.iop.org
We develop a Bethe ansatz based approach to study dissipative systems experiencing loss.
The method allows us to exactly calculate the spectra of interacting, many-body Liouvillians …

Many-body open quantum systems

R Fazio, J Keeling, L Mazza, M Schiro - arxiv preprint arxiv:2409.10300, 2024 - arxiv.org
These Lecture Notes discuss the recent theoretical advances in the understanding of open
quantum many-body physics in platforms where both dissipative and coherent processes …

Nonlinear transport in the presence of a local dissipation

AM Visuri, T Giamarchi, C Kollath - Physical Review Research, 2023 - APS
We characterize the particle transport, particle loss, and nonequilibrium steady states in a
dissipative one-dimensional lattice connected to reservoirs at both ends. The free-fermion …

Symmetry-protected transport through a lattice with a local particle loss

AM Visuri, T Giamarchi, C Kollath - Physical Review Letters, 2022 - APS
We study particle transport through a chain of coupled sites connected to free-fermion
reservoirs at both ends, subjected to a local particle loss. The transport is characterized by …

Collective excitations and nonequilibrium phase transition in dissipative fermionic superfluids

K Yamamoto, M Nakagawa, N Tsuji, M Ueda… - Physical Review Letters, 2021 - APS
We predict a new mechanism to induce collective excitations and a nonequilibrium phase
transition of fermionic superfluids via a sudden switch on of two-body loss, for which we …

Generic transport formula for a system driven by Markovian reservoirs

T **, M Filippone, T Giamarchi - Physical Review B, 2020 - APS
We present a generic, compact formula for the current flowing in interacting and
noninteracting systems which are driven out of equilibrium by biased reservoirs described …