Measurement of -wave scattering lengths in a two-component Bose-Einstein condensate

M Egorov, B Opanchuk, P Drummond, BV Hall… - Physical Review A …, 2013 - APS
We use collective oscillations of a two-component Bose-Einstein condensate (2CBEC) of 87
Rb atoms prepared in the internal states| 1〉≡| F= 1, m F=− 1〉 and| 2〉≡| F= 2, m F= 1〉 for …

Controlling phase separation of binary Bose-Einstein condensates via mixed-spin-channel Feshbach resonance

S Tojo, Y Taguchi, Y Masuyama, T Hayashi… - Physical Review A …, 2010 - APS
We investigate controlled phase separation of a binary Bose-Einstein condensate in the
proximity of a mixed-spin-channel Feshbach resonance in the| F= 1, m F=+ 1〉 and| F= 2, m …

Quantum critical transport and the Hall angle in holographic models

M Blake, A Donos - Physical review letters, 2015 - APS
We study the Hall conductivity in holographic models where translational invariance is
broken by a lattice. We show that generic holographic theories will display a different …

A unified ab initio approach to the correlated quantum dynamics of ultracold fermionic and bosonic mixtures

L Cao, V Bolsinger, SI Mistakidis… - The Journal of …, 2017 - pubs.aip.org
We extent the recently developed Multi-Layer Multi-Configuration Time-Dependent Hartree
method for Bosons for simulating the correlated quantum dynamics of bosonic mixtures to …

Detection of small atom numbers through image processing

CF Ockeloen, AF Tauschinsky, RJC Spreeuw… - Physical Review A …, 2010 - APS
We demonstrate improved detection of small trapped atomic ensembles through advanced
postprocessing and optimal analysis of absorption images. A fringe-removal algorithm …

Two mode theory of Bose–Einstein condensates: interferometry and the Josephson model

BJ Dalton, S Ghanbari - Journal of Modern Optics, 2012 - Taylor & Francis
This topical review provides an overview of the key theoretical features of Bose–Einstein
condensates (BECs) in cold atomic gases at near zero temperature in the situation where all …

Correlation effects in the quench-induced phase separation dynamics of a two species ultracold quantum gas

SI Mistakidis, GC Katsimiga, PG Kevrekidis… - New Journal of …, 2018 - iopscience.iop.org
We explore the quench dynamics of a binary Bose–Einstein condensate crossing the
miscibility–immiscibility threshold and vice versa, both within and in particular beyond the …

Rabi flopping induces spatial demixing dynamics

E Nicklas, H Strobel, T Zibold, C Gross, BA Malomed… - Physical Review Letters, 2011 - APS
We experimentally investigate the mixing and demixing dynamics of Bose-Einstein
condensates in the presence of a linear coupling between two internal states. The observed …

Classification of the ground states and topological defects in a rotating two-component Bose-Einstein condensate

P Mason, A Aftalion - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
We classify the ground states and topological defects of a rotating two-component
condensate when varying several parameters: the intracomponent coupling strengths, the …

Developing a global indicator for Aichi Target 1 by merging online data sources to measure biodiversity awareness and engagement

MW Cooper, E Di Minin, A Hausmann, S Qin… - Biological …, 2019 - Elsevier
Due to the importance of public support in fostering positive outcomes for biodiversity, Aichi
Biodiversity Target 1 aims to increase public awareness of the value of biodiversity and …