Colloquium: Atomtronic circuits: From many-body physics to quantum technologies
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 …
wave circuits for fundamental studies in both quantum science and technological …
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 …
Negative differential conductivity in an interacting quantum gas
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 …
transport device for neutral atoms employing a multimode tunneling junction. The system is …
Fast adiabatic evolution by oscillating initial Hamiltonians
We propose a method to produce fast transitionless dynamics for finite-dimensional
quantum systems without requiring additional Hamiltonian components not included in the …
quantum systems without requiring additional Hamiltonian components not included in the …
Generic transport formula for a system driven by Markovian reservoirs
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 …
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 …
(2005) JCOMEL 0953-8984 10.1088/0953-8984/16/45/024] approaches to quantum …
Landauer-Büttiker equation for bosonic carriers
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 …
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 …
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 …
temperature Bose-Einstein condensate in a quantum point contact. We show that, in contrast …
Nonequilibrium relaxation transport of ultracold atoms
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 …
containing ultracold atoms with a fixed total number of particles that are weakly connected …