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 …

Observation of chiral currents with ultracold atoms in bosonic ladders

M Atala, M Aidelsburger, M Lohse, JT Barreiro… - Nature Physics, 2014 - nature.com
Engineering optical lattices with laser-induced tunnelling amplitudes has enabled the
realization of artificial magnetic fields with remarkable tunability. Here, we report on the …

Meissner effect in a bosonic ladder

E Orignac, T Giamarchi - Physical Review B, 2001 - APS
We investigate the effect of a magnetic field on a bosonic ladder. We show that such a
system leads to the one-dimensional equivalent of a vortex lattice in a superconductor. We …

Symmetry-broken states in a system of interacting bosons on a two-leg ladder with a uniform Abelian gauge field

S Greschner, M Piraud, F Heidrich-Meisner… - Physical Review A, 2016 - APS
We study the quantum phases of bosons with repulsive contact interactions on a two-leg
ladder in the presence of a uniform Abelian gauge field. The model realizes many …

Spontaneous increase of magnetic flux and chiral-current reversal in bosonic ladders: Swimming against the tide

S Greschner, M Piraud, F Heidrich-Meisner… - Physical review …, 2015 - APS
The interplay between spontaneous symmetry breaking in many-body systems, the wavelike
nature of quantum particles and lattice effects produces an extraordinary behavior of the …

Ground states of a Bose–Hubbard ladder in an artificial magnetic field: field-theoretical approach

A Tokuno, A Georges - New Journal of Physics, 2014 - iopscience.iop.org
Abstract We consider a Bose–Hubbard ladder subject to an artificial magnetic flux and
discuss its different ground states, their physical properties, and the quantum phase …

Chiral Mott insulators, Meissner effect, and Laughlin states in quantum ladders

A Petrescu, K Le Hur - Physical Review B, 2015 - APS
We introduce generic bosonic models exemplifying that chiral Meissner currents can persist
in insulating phases of matter. We first consider interacting bosons on a two-leg ladder. The …

Solutions for bosonic and fermionic dissipative quadratic open systems

C Guo, D Poletti - Physical Review A, 2017 - APS
We show how to solve a large class of Lindblad master equations for noninteracting
particles on L sites. In the first portion we concentrate on bosonic particles, while in the …

Universal Hall response in interacting quantum systems

S Greschner, M Filippone, T Giamarchi - Physical review letters, 2019 - APS
We theoretically study the Hall effect on interacting M-leg ladder systems, comparing
different measures and properties of the zero temperature Hall response in the limit of weak …

Probing the Hall voltage in synthetic quantum systems

M Buser, S Greschner, U Schollwöck, T Giamarchi - Physical Review Letters, 2021 - APS
In the context of experimental advances in the realization of artificial magnetic fields in
quantum gases, we discuss feasible schemes to extend measurements of the Hall …