Bose–Einstein condensation of 162Dy and 160Dy

We report Bose–Einstein condensation of two isotopes of the highly magnetic element dysprosium: ^162 Dy and $^{160}$ Dy. For ^162 Dy, condensates with 10 ^5 atoms form below T = 50 nK. We find the evaporation efficiency for the isotope ^160 Dy to be poor; however, by utilizing a low-field Fano–Feshb...

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Main Authors: Yijun Tang, Nathaniel Q Burdick, Kristian Baumann, Benjamin L Lev
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/17/4/045006
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author Yijun Tang
Nathaniel Q Burdick
Kristian Baumann
Benjamin L Lev
author_facet Yijun Tang
Nathaniel Q Burdick
Kristian Baumann
Benjamin L Lev
author_sort Yijun Tang
collection DOAJ
description We report Bose–Einstein condensation of two isotopes of the highly magnetic element dysprosium: ^162 Dy and $^{160}$ Dy. For ^162 Dy, condensates with 10 ^5 atoms form below T = 50 nK. We find the evaporation efficiency for the isotope ^160 Dy to be poor; however, by utilizing a low-field Fano–Feshbach resonance to carefully change the scattering properties, it is possible to produce a Bose–Einstein condensate of ^160 Dy with 10 ^3 atoms. The ^162 Dy BEC reported is an order of magnitude larger in atom number than that of the previously reported ^164 Dy BEC, and it may be produced within 18 s.
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spelling doaj.art-525a98535c804117bc9da50ef6f60f782023-08-08T14:16:17ZengIOP PublishingNew Journal of Physics1367-26302015-01-0117404500610.1088/1367-2630/17/4/045006Bose–Einstein condensation of 162Dy and 160DyYijun Tang0Nathaniel Q Burdick1Kristian Baumann2Benjamin L Lev3Department of Physics, Stanford University , Stanford CA 94305, USA; E. L. Ginzton Laboratory, Stanford University , Stanford CA 94305, USADepartment of Applied Physics, Stanford University , Stanford CA 94305, USA; E. L. Ginzton Laboratory, Stanford University , Stanford CA 94305, USADepartment of Applied Physics, Stanford University , Stanford CA 94305, USA; Department of Physics, Stanford University , Stanford CA 94305, USA; E. L. Ginzton Laboratory, Stanford University , Stanford CA 94305, USADepartment of Applied Physics, Stanford University , Stanford CA 94305, USA; Department of Physics, Stanford University , Stanford CA 94305, USA; E. L. Ginzton Laboratory, Stanford University , Stanford CA 94305, USAWe report Bose–Einstein condensation of two isotopes of the highly magnetic element dysprosium: ^162 Dy and $^{160}$ Dy. For ^162 Dy, condensates with 10 ^5 atoms form below T = 50 nK. We find the evaporation efficiency for the isotope ^160 Dy to be poor; however, by utilizing a low-field Fano–Feshbach resonance to carefully change the scattering properties, it is possible to produce a Bose–Einstein condensate of ^160 Dy with 10 ^3 atoms. The ^162 Dy BEC reported is an order of magnitude larger in atom number than that of the previously reported ^164 Dy BEC, and it may be produced within 18 s.https://doi.org/10.1088/1367-2630/17/4/045006quantum gasesultracold dipolar physicsultracold collisions
spellingShingle Yijun Tang
Nathaniel Q Burdick
Kristian Baumann
Benjamin L Lev
Bose–Einstein condensation of 162Dy and 160Dy
New Journal of Physics
quantum gases
ultracold dipolar physics
ultracold collisions
title Bose–Einstein condensation of 162Dy and 160Dy
title_full Bose–Einstein condensation of 162Dy and 160Dy
title_fullStr Bose–Einstein condensation of 162Dy and 160Dy
title_full_unstemmed Bose–Einstein condensation of 162Dy and 160Dy
title_short Bose–Einstein condensation of 162Dy and 160Dy
title_sort bose einstein condensation of 162dy and 160dy
topic quantum gases
ultracold dipolar physics
ultracold collisions
url https://doi.org/10.1088/1367-2630/17/4/045006
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AT kristianbaumann boseeinsteincondensationof162dyand160dy
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