Spinor bose–einstein condensates

Y Kawaguchi, M Ueda - Physics Reports, 2012 - Elsevier
An overview of the physics of spinor and dipolar Bose–Einstein condensates (BECs) is
given. Mean-field ground states, Bogoliubov spectra, and many-body ground and excited …

Controlled collapse of a Bose-Einstein condensate

JL Roberts, NR Claussen, SL Cornish, EA Donley… - Physical Review Letters, 2001 - APS
The point of instability of a Bose-Einstein condensate (BEC) due to attractive interactions
was studied. Stable 85 Rb BECs were created and then caused to collapse by slowly …

Multiple Domain Formation Induced by Modulation Instability in Two-Component<? format?> Bose-Einstein Condensates

K Kasamatsu, M Tsubota - Physical review letters, 2004 - APS
The dynamics of multiple domain formation caused by the modulation instability of two-
component Bose-Einstein condensates in an axially symmetric trap are studied by …

Modulation instability and solitary-wave formation in two-component Bose-Einstein condensates

K Kasamatsu, M Tsubota - Physical Review A—Atomic, Molecular, and Optical …, 2006 - APS
We investigate nonlinear dynamics induced by the modulation instability of a two-
component mixture in an atomic Bose-Einstein condensate. The nonlinear dynamics is …

Generalized Berry phase for a bosonic Bogoliubov system with exceptional points

T Ohashi, S Kobayashi, Y Kawaguchi - Physical Review A, 2020 - APS
We discuss the topology of Bogoliubov excitation bands from a Bose-Einstein condensate in
an optical lattice. Since the Bogoliubov equation for a bosonic system is non-Hermitian …

Spontaneous magnetization and structure formation in a spin-1 ferromagnetic Bose-Einstein condensate

H Saito, M Ueda - Physical Review A—Atomic, Molecular, and Optical …, 2005 - APS
Motivated by recent experiments involving the nondestructive imaging of magnetization of a
spin-1 Rb 87 Bose gas [JM Higbie, Phys. Rev. Lett., 95, 050401 (2005)], we address the …

Simulating dense QCD matter with ultracold atomic boson-fermion mixtures

K Maeda, G Baym, T Hatsuda - Physical review letters, 2009 - APS
We delineate, as an analog of two-flavor dense quark matter, the phase structure of a many-
body mixture of atomic bosons and fermions in two internal states with a tunable boson …

Blow-up profile of rotating 2D focusing Bose gases

M Lewin, P Thành Nam, N Rougerie - Workshop on Macroscopic Limits of …, 2017 - Springer
Abstract We consider the Gross–Pitaevskii equation describing an attractive Bose gas
trapped to a quasi 2D layer by means of a purely harmonic potential, and which rotates at a …

Bose gases near unitarity

W Li, TL Ho - Physical Review Letters, 2012 - APS
We study the properties of strongly interacting Bose gases at the density and temperature
regime when the three-body recombination rate is substantially reduced. In this regime, one …

Stability and dynamics of atom-molecule superfluids near a narrow Feshbach resonance

Z Wang, K Wang, Z Zhang, S Nagata, C Chin, K Levin - Physical Review A, 2024 - APS
The recent observations of a stable molecular condensate emerging from a condensate of
bosonic atoms and related “super-chemical” dynamics have raised an intriguing set of …