Universality of phase transition dynamics: Topological defects from symmetry breaking

A Del Campo, WH Zurek - International Journal of Modern Physics …, 2014 - World Scientific
In the course of a nonequilibrium continuous phase transition, the dynamics ceases to be
adiabatic in the vicinity of the critical point as a result of the critical slowing down (the …

One-dimensional quantum liquids: Beyond the Luttinger liquid paradigm

A Imambekov, TL Schmidt, LI Glazman - Reviews of Modern Physics, 2012 - APS
For many years, the Luttinger liquid theory has served as a useful paradigm for the
description of one-dimensional (1D) quantum fluids in the limit of low energies. This theory is …

Bose-Einstein condensation: Twenty years after

VS Bagnato, DJ Frantzeskakis, PG Kevrekidis… - arxiv preprint arxiv …, 2015 - arxiv.org
The aim of this introductory article is two-fold. First, we aim to offer a general introduction to
the theme of Bose-Einstein condensates, and briefly discuss the evolution of a number of …

Acoustic analog to the dynamical Casimir effect in a Bose-Einstein condensate

JC Jaskula, GB Partridge, M Bonneau, R Lopes… - Physical Review Letters, 2012 - APS
We have modulated the density of a trapped Bose-Einstein condensate by changing the trap
stiffness, thereby modulating the speed of sound. We observe the creation of correlated …

Two-dimensional Bose fluids: An atomic physics perspective

Z Hadzibabic, J Dalibard - La Rivista del Nuovo Cimento, 2011 - Springer
We give in this lecture an introduction to the physics of two-dimensional (2d) Bose gases.
We first discuss the properties of uniform, infinite 2d Bose fluids at non-zero temperature T …

From cosmology to cold atoms: observation of Sakharov oscillations in a quenched atomic superfluid

CL Hung, V Gurarie, C Chin - Science, 2013 - science.org
Predicting the dynamics of many-body systems far from equilibrium is a challenging
theoretical problem. A long-predicted phenomenon in hydrodynamic nonequilibrium …

Roton excitations in an oblate dipolar quantum gas

JN Schmidt, J Hertkorn, M Guo, F Böttcher, M Schmidt… - Physical Review Letters, 2021 - APS
We observe signatures of radial and angular roton excitations around a droplet
crystallization transition in dipolar Bose-Einstein condensates. In situ measurements are …

Equilibration of a Tonks-Girardeau gas following a trap release

M Collura, S Sotiriadis, P Calabrese - Physical review letters, 2013 - APS
We study the nonequilibrium dynamics of a Tonks-Girardeau gas released from a parabolic
trap to a circle. We present the exact analytic solution of the many body dynamics and prove …

The dynamics and prethermalization of one-dimensional quantum systems probed through the full distributions of quantum noise

T Kitagawa, A Imambekov, J Schmiedmayer… - New Journal of …, 2011 - iopscience.iop.org
Quantum noise correlations have been employed in several areas of physics, including
condensed matter, quantum optics and ultracold atoms, to reveal the non-classical states of …

Designing arbitrary one-dimensional potentials on an atom chip

M Tajik, B Rauer, T Schweigler, F Cataldini… - Optics express, 2019 - opg.optica.org
We use laser light shaped by a digital micro-mirror device to realize arbitrary optical dipole
potentials for one-dimensional (1D) degenerate Bose gases of^ 87Rb trapped on an atom …