Observation of universal Hall response in strongly interacting Fermions

TW Zhou, G Cappellini, D Tusi, L Franchi, J Parravicini… - Science, 2023 - science.org
The Hall effect, which originates from the motion of charged particles in magnetic fields, has
deep consequences for the description of materials, extending far beyond condensed …

First-order photon condensation in magnetic cavities: A two-leg ladder model

Z Bacciconi, GM Andolina, T Chanda, G Chiriacò… - SciPost Physics, 2023 - scipost.org
We consider a model of free fermions in a ladder geometry coupled to a non-uniform cavity
mode via Peierls substitution. Since the cavity mode generates a magnetic field, no-go …

Majorana edge states in interacting two-chain ladders of fermions

M Cheng, HH Tu - Physical Review B—Condensed Matter and Materials …, 2011 - APS
In this work, we study interacting spinless fermions on a two-chain ladder with interchain pair
tunneling while single-particle tunneling is suppressed at low energy. The model embodies …

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 …

Bose-Hubbard triangular ladder in an artificial gauge field

CM Halati, T Giamarchi - Physical Review Research, 2023 - APS
We consider interacting bosonic particles on a two-leg triangular ladder in the presence of
an artificial gauge field. We employ density matrix renormalization group numerical …

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 …

Bosonic Mott insulator with Meissner currents

A Petrescu, K Le Hur - Physical Review Letters, 2013 - APS
We introduce a generic bosonic model exemplifying that (spin) Meissner currents can persist
in insulating phases of matter. We consider two species of interacting bosons on a lattice …

Ultracold fermions in a cavity-induced artificial magnetic field

C Kollath, A Sheikhan, S Wolff, F Brennecke - Physical review letters, 2016 - APS
We propose how a fermionic quantum gas confined to an optical lattice and coupled to an
optical cavity can self-organize into a state where the spontaneously emerging cavity field …