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 …

The dissipative Bose-Hubbard model: Methods and examples

G Kordas, D Witthaut, P Buonsante, A Vezzani… - The European Physical …, 2015 - Springer
Open many-body quantum systems have attracted renewed interest in the context of
quantum information science and quantum transport with biological clusters and ultracold …

Negative differential conductivity in an interacting quantum gas

R Labouvie, B Santra, S Heun, S Wimberger, H Ott - Physical review letters, 2015 - APS
We report on the observation of negative differential conductivity (NDC) in a quantum
transport device for neutral atoms employing a multimode tunneling junction. The system is …

Fast adiabatic evolution by oscillating initial Hamiltonians

F Petiziol, B Dive, F Mintert, S Wimberger - Physical Review A, 2018 - APS
We propose a method to produce fast transitionless dynamics for finite-dimensional
quantum systems without requiring additional Hamiltonian components not included in the …

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 …

Landauer, Kubo, and microcanonical approaches to quantum transport and noise: A comparison and implications for cold-atom dynamics

CC Chien, M Di Ventra, M Zwolak - Physical Review A, 2014 - APS
We compare the Landauer, Kubo, and microcanonical [J. Phys.: Condens. Matter 16, 8025
(2005) JCOMEL 0953-8984 10.1088/0953-8984/16/45/024] approaches to quantum …

Landauer-Büttiker equation for bosonic carriers

AR Kolovsky, Z Denis, S Wimberger - Physical Review A, 2018 - APS
We study the current of Bose particles between two reservoirs connected by a one-
dimensional channel. We analyze the problem from first principles by considering a …

Bosonic transport through a chain of quantum dots

A Ivanov, G Kordas, A Komnik, S Wimberger - The European Physical …, 2013 - Springer
The particle transport through a chain of quantum dots coupled to two bosonic reservoirs is
studied. For the case of reservoirs of non-interacting bosonic particles, we derive an exact …

Bosonic superfluid transport in a quantum point contact

S Uchino, JP Brantut - Physical Review Research, 2020 - APS
We present a microscopic theory of heat and particle transport of an interacting, low-
temperature Bose-Einstein condensate in a quantum point contact. We show that, in contrast …

Nonequilibrium relaxation transport of ultracold atoms

F Gallego-Marcos, G Platero, C Nietner, G Schaller… - Physical Review A, 2014 - APS
We analyze the equilibration process between two either fermionic or bosonic reservoirs
containing ultracold atoms with a fixed total number of particles that are weakly connected …