Shell-shaped atomic gases
We review the quantum statistical properties of two-dimensional shell-shaped gases,
produced by cooling and confining atomic ensembles in thin hollow shells. We consider …
produced by cooling and confining atomic ensembles in thin hollow shells. We consider …
Equation of state of ultracold fermions in the 2D BEC-BCS crossover region
We report the experimental measurement of the equation of state of a two-dimensional
Fermi gas with attractive s-wave interactions throughout the crossover from a weakly …
Fermi gas with attractive s-wave interactions throughout the crossover from a weakly …
Thermodynamics of an attractive 2D Fermi gas
Thermodynamic properties of matter are conveniently expressed as functional relations
between variables known as equations of state. Here we experimentally determine the …
between variables known as equations of state. Here we experimentally determine the …
Quantum anomaly and 2D-3D crossover in strongly interacting Fermi gases
We present an experimental investigation of collective oscillations in harmonically trapped
Fermi gases through the crossover from two to three dimensions. Specifically, we measure …
Fermi gases through the crossover from two to three dimensions. Specifically, we measure …
Connecting berezinskii-kosterlitz-thouless and bec phase transitions by tuning interactions in a trapped gas
RJ Fletcher, M Robert-de-Saint-Vincent, J Man… - Physical Review Letters, 2015 - APS
We study the critical point for the emergence of coherence in a harmonically trapped two-
dimensional Bose gas with tunable interactions. Over a wide range of interaction strengths …
dimensional Bose gas with tunable interactions. Over a wide range of interaction strengths …
Thermal instability, evaporation, and thermodynamics of one-dimensional liquids in weakly interacting Bose-Bose mixtures
We study the low-temperature thermodynamics of weakly interacting uniform liquids in one-
dimensional attractive Bose-Bose mixtures. The Bogoliubov approach is used to …
dimensional attractive Bose-Bose mixtures. The Bogoliubov approach is used to …
Observation of scale invariance in two-dimensional matter-wave Townes solitons
CA Chen, CL Hung - Physical Review Letters, 2021 - APS
We report near-deterministic generation of two-dimensional (2D) matter-wave Townes
solitons and a precision test on scale invariance in attractive 2D Bose gases. We induce a …
solitons and a precision test on scale invariance in attractive 2D Bose gases. We induce a …
Quantum scale anomaly and spatial coherence in a 2D Fermi superfluid
Quantum anomalies are violations of classical scaling symmetries caused by divergences
that appear in the quantization of certain classical theories. Although they play a prominent …
that appear in the quantization of certain classical theories. Although they play a prominent …
Correlation properties of a one-dimensional repulsive Bose gas at finite temperature
We present a comprehensive study shedding light on how thermal fluctuations affect
correlations in a Bose gas with contact repulsive interactions in one spatial dimension. The …
correlations in a Bose gas with contact repulsive interactions in one spatial dimension. The …
Thermodynamics of dilute Bose gases: Beyond mean-field theory for binary mixtures of Bose-Einstein condensates
We study the thermodynamic properties of binary Bose mixtures by develo** a beyond
mean-field Popov theory which properly includes the effects of quantum and thermal …
mean-field Popov theory which properly includes the effects of quantum and thermal …