Vortex nucleation in a Bose–Einstein condensate: from the inside out

We observed a new mechanism for vortex nucleation in Bose–Einstein condensates (BECs) subject to synthetic magnetic fields. We made use of a strong synthetic magnetic field initially localized between a pair of merging BECs to rapidly create vortices in the bulk of the merged condensate. Unlike prev...

Full description

Bibliographic Details
Main Authors: R M Price, D Trypogeorgos, D L Campbell, A Putra, A Valdés-Curiel, I B Spielman
Format: Article
Language:English
Published: IOP Publishing 2016-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/18/11/113009
_version_ 1797750914649423872
author R M Price
D Trypogeorgos
D L Campbell
A Putra
A Valdés-Curiel
I B Spielman
author_facet R M Price
D Trypogeorgos
D L Campbell
A Putra
A Valdés-Curiel
I B Spielman
author_sort R M Price
collection DOAJ
description We observed a new mechanism for vortex nucleation in Bose–Einstein condensates (BECs) subject to synthetic magnetic fields. We made use of a strong synthetic magnetic field initially localized between a pair of merging BECs to rapidly create vortices in the bulk of the merged condensate. Unlike previous implementations and in agreement with our Gross–Pitaevskii equation simulations, our dynamical process rapidly injects vortices into our system’s bulk, and with initial number in excess of the system’s equilibrium vortex number.
first_indexed 2024-03-12T16:39:44Z
format Article
id doaj.art-ac63761927714e68a30cebb75a741af5
institution Directory Open Access Journal
issn 1367-2630
language English
last_indexed 2024-03-12T16:39:44Z
publishDate 2016-01-01
publisher IOP Publishing
record_format Article
series New Journal of Physics
spelling doaj.art-ac63761927714e68a30cebb75a741af52023-08-08T14:35:27ZengIOP PublishingNew Journal of Physics1367-26302016-01-01181111300910.1088/1367-2630/18/11/113009Vortex nucleation in a Bose–Einstein condensate: from the inside outR M Price0D Trypogeorgos1D L Campbell2A Putra3A Valdés-Curiel4I B Spielman5Joint Quantum Institute, University of Maryland and National Institute of Standards and Technology , College Park, MD 20742, USAJoint Quantum Institute, University of Maryland and National Institute of Standards and Technology , College Park, MD 20742, USAJoint Quantum Institute, University of Maryland and National Institute of Standards and Technology , College Park, MD 20742, USAJoint Quantum Institute, University of Maryland and National Institute of Standards and Technology , College Park, MD 20742, USAJoint Quantum Institute, University of Maryland and National Institute of Standards and Technology , College Park, MD 20742, USAJoint Quantum Institute, University of Maryland and National Institute of Standards and Technology , College Park, MD 20742, USAWe observed a new mechanism for vortex nucleation in Bose–Einstein condensates (BECs) subject to synthetic magnetic fields. We made use of a strong synthetic magnetic field initially localized between a pair of merging BECs to rapidly create vortices in the bulk of the merged condensate. Unlike previous implementations and in agreement with our Gross–Pitaevskii equation simulations, our dynamical process rapidly injects vortices into our system’s bulk, and with initial number in excess of the system’s equilibrium vortex number.https://doi.org/10.1088/1367-2630/18/11/113009Bose–Einstein condensatesquantum fluidsquantum vortexartificial ragnetic fields67.85.De67.85.Jk
spellingShingle R M Price
D Trypogeorgos
D L Campbell
A Putra
A Valdés-Curiel
I B Spielman
Vortex nucleation in a Bose–Einstein condensate: from the inside out
New Journal of Physics
Bose–Einstein condensates
quantum fluids
quantum vortex
artificial ragnetic fields
67.85.De
67.85.Jk
title Vortex nucleation in a Bose–Einstein condensate: from the inside out
title_full Vortex nucleation in a Bose–Einstein condensate: from the inside out
title_fullStr Vortex nucleation in a Bose–Einstein condensate: from the inside out
title_full_unstemmed Vortex nucleation in a Bose–Einstein condensate: from the inside out
title_short Vortex nucleation in a Bose–Einstein condensate: from the inside out
title_sort vortex nucleation in a bose einstein condensate from the inside out
topic Bose–Einstein condensates
quantum fluids
quantum vortex
artificial ragnetic fields
67.85.De
67.85.Jk
url https://doi.org/10.1088/1367-2630/18/11/113009
work_keys_str_mv AT rmprice vortexnucleationinaboseeinsteincondensatefromtheinsideout
AT dtrypogeorgos vortexnucleationinaboseeinsteincondensatefromtheinsideout
AT dlcampbell vortexnucleationinaboseeinsteincondensatefromtheinsideout
AT aputra vortexnucleationinaboseeinsteincondensatefromtheinsideout
AT avaldescuriel vortexnucleationinaboseeinsteincondensatefromtheinsideout
AT ibspielman vortexnucleationinaboseeinsteincondensatefromtheinsideout