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 …

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 …

Topological properties of linear circuit lattices

VV Albert, LI Glazman, L Jiang - Physical review letters, 2015 - APS
Motivated by the topologically insulating circuit of capacitors and inductors proposed and
tested by Jia et al.[arxiv: 1309.0878], we present a related circuit with fewer elements per …

Propagation and localization of collective excitations on a 24-qubit superconducting processor

Y Ye, ZY Ge, Y Wu, S Wang, M Gong, YR Zhang… - Physical review …, 2019 - APS
Superconducting circuits have emerged as a powerful platform of quantum simulation,
especially for emulating the dynamics of quantum many-body systems, because of their …

Vortex and Meissner phases of strongly interacting bosons on a two-leg ladder

M Piraud, F Heidrich-Meisner, IP McCulloch… - Physical Review B, 2015 - APS
We establish the phase diagram of the strongly interacting Bose-Hubbard model defined on
a two-leg ladder geometry in the presence of a homogeneous flux. Our work is motivated by …

Many-body quantum electrodynamics networks: Non-equilibrium condensed matter physics with light

K Le Hur, L Henriet, A Petrescu, K Plekhanov… - Comptes Rendus …, 2016 - Elsevier
We review recent developments regarding the quantum dynamics and many-body physics
with light, in superconducting circuits and Josephson analogues, by analogy with atomic …

Laughlin-like states in bosonic and fermionic atomic synthetic ladders

M Calvanese Strinati, E Cornfeld, D Rossini… - Physical Review X, 2017 - APS
The combination of interactions and static gauge fields plays a pivotal role in our
understanding of strongly correlated quantum matter. Cold atomic gases endowed with a …

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 …