One dimensional bosons: From condensed matter systems to ultracold gases

MA Cazalilla, R Citro, T Giamarchi, E Orignac… - Reviews of Modern …, 2011 - APS
The physics of one-dimensional interacting bosonic systems is reviewed. Beginning with
results from exactly solvable models and computational approaches, the concept of bosonic …

Generalized hydrodynamics in strongly interacting 1D Bose gases

N Malvania, Y Zhang, Y Le, J Dubail, M Rigol… - Science, 2021 - science.org
The dynamics of strongly interacting many-body quantum systems are notoriously complex
and difficult to simulate. A recently proposed theory called generalized hydrodynamics …

Numerical methods for atomic quantum gases with applications to Bose–Einstein condensates and to ultracold fermions

A Minguzzi, S Succi, F Toschi, MP Tosi, P Vignolo - Physics reports, 2004 - Elsevier
The achievement of Bose–Einstein condensation in ultra-cold vapours of alkali atoms has
given enormous impulse to the study of dilute atomic gases in condensed quantum states …

Strongly interacting trapped one-dimensional quantum gases: Exact solution

A Minguzzi, P Vignolo - AVS Quantum Science, 2022 - pubs.aip.org
Understanding the effect of correlations in interacting many-body systems is one of the main
challenges in quantum mechanics. While the general problem can only be addressed by …

Superfluid Bose-Fermi mixture from weak coupling to unitarity

SK Adhikari, L Salasnich - Physical Review A—Atomic, Molecular, and Optical …, 2008 - APS
We investigate the zero-temperature properties of a superfluid Bose-Fermi mixture by
introducing a set of coupled Galilei-invariant nonlinear Schrödinger equations valid from …

High-momentum tails as magnetic-structure probes for strongly correlated fermionic mixtures in one-dimensional traps

J Decamp, J Jünemann, M Albert, M Rizzi, A Minguzzi… - Physical Review A, 2016 - APS
A universal k− 4 decay of the large-momentum tails of the momentum distribution, fixed by
Tan's contact coefficients, constitutes a direct signature of strong correlations in a short …

Universal scaling of density and momentum distributions in Lieb-Liniger gases

W Xu, M Rigol - Physical Review A, 2015 - APS
We present an exact numerical study of the scaling of density and momentum distribution
functions of harmonically trapped one-dimensional bosons with repulsive contact …

Quantum Monte Carlo study of confined fermions in one-dimensional optical lattices

M Rigol, A Muramatsu - Physical Review A—Atomic, Molecular, and Optical …, 2004 - APS
Using quantum Monte Carlo (QMC) simulations we study the ground-state properties of the
one-dimensional fermionic Hubbard model in traps with an underlying lattice. Since due to …

Exact density profiles and symmetry classification for strongly interacting multi-component Fermi gases in tight waveguides

J Decamp, P Armagnat, B Fang, M Albert… - New Journal of …, 2016 - iopscience.iop.org
We consider a mixture of one-dimensional strongly interacting Fermi gases with up to six
components, subjected to a longitudinal harmonic confinement. In the limit of infinitely strong …

Simple Analytical Particle and Kinetic Energy Densities for a Dilute Fermionic Gas in a -Dimensional Harmonic Trap

M Brack, BP van Zyl - Physical review letters, 2001 - APS
We derive simple analytical expressions for the particle density ρ (r) and the kinetic energy
density τ (r) for a system of noninteracting fermions in a d-dimensional isotropic harmonic …