Radio Frequency Magneto-Optical Trapping of CaF with High Density

We demonstrate significantly improved magneto-optical trapping of molecules using a very slow cryogenic beam source and either rf modulated or dc magnetic fields. The rf magneto-optical trap (MOT) confines 1.0(3)×10⁵ CaF molecules at a density of 7(3)×10⁶  cm⁻³, which is an order of magnitude greate...

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Main Authors: Anderegg, Loïc, Augenbraun, Benjamin L., Chae, Eunmi, Hemmerling, Boerge, Hutzler, Nicholas R., Ravi, Aakash, Collopy, Alejandra, Ye, Jun, Doyle, John M., Ketterle, Wolfgang
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society 2018
Online Access:http://hdl.handle.net/1721.1/114704
https://orcid.org/0000-0002-9528-3044
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author Anderegg, Loïc
Augenbraun, Benjamin L.
Chae, Eunmi
Hemmerling, Boerge
Hutzler, Nicholas R.
Ravi, Aakash
Collopy, Alejandra
Ye, Jun
Doyle, John M.
Ketterle, Wolfgang
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Anderegg, Loïc
Augenbraun, Benjamin L.
Chae, Eunmi
Hemmerling, Boerge
Hutzler, Nicholas R.
Ravi, Aakash
Collopy, Alejandra
Ye, Jun
Doyle, John M.
Ketterle, Wolfgang
author_sort Anderegg, Loïc
collection MIT
description We demonstrate significantly improved magneto-optical trapping of molecules using a very slow cryogenic beam source and either rf modulated or dc magnetic fields. The rf magneto-optical trap (MOT) confines 1.0(3)×10⁵ CaF molecules at a density of 7(3)×10⁶  cm⁻³, which is an order of magnitude greater than previous molecular MOTs. Near Doppler-limited temperatures of 340(20)  μK are attained. The achieved density enables future work to directly load optical tweezers and create optical arrays for quantum simulation.
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spelling mit-1721.1/1147042022-09-29T11:53:16Z Radio Frequency Magneto-Optical Trapping of CaF with High Density Anderegg, Loïc Augenbraun, Benjamin L. Chae, Eunmi Hemmerling, Boerge Hutzler, Nicholas R. Ravi, Aakash Collopy, Alejandra Ye, Jun Doyle, John M. Ketterle, Wolfgang Massachusetts Institute of Technology. Department of Physics Ketterle, Wolfgang We demonstrate significantly improved magneto-optical trapping of molecules using a very slow cryogenic beam source and either rf modulated or dc magnetic fields. The rf magneto-optical trap (MOT) confines 1.0(3)×10⁵ CaF molecules at a density of 7(3)×10⁶  cm⁻³, which is an order of magnitude greater than previous molecular MOTs. Near Doppler-limited temperatures of 340(20)  μK are attained. The achieved density enables future work to directly load optical tweezers and create optical arrays for quantum simulation. 2018-04-13T16:12:37Z 2018-04-13T16:12:37Z 2017-09 2017-05 2017-11-14T22:46:17Z Article http://purl.org/eprint/type/JournalArticle 0031-9007 1079-7114 http://hdl.handle.net/1721.1/114704 Anderegg, Loïc et al. "Radio Frequency Magneto-Optical Trapping of CaF with High Density." Physical Review Letters 119, 10 (September 2017): 103201 © 2017 American Physical Society https://orcid.org/0000-0002-9528-3044 en http://dx.doi.org/10.1103/PhysRevLett.119.103201 Physical Review Letters Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. American Physical Society application/pdf American Physical Society American Physical Society
spellingShingle Anderegg, Loïc
Augenbraun, Benjamin L.
Chae, Eunmi
Hemmerling, Boerge
Hutzler, Nicholas R.
Ravi, Aakash
Collopy, Alejandra
Ye, Jun
Doyle, John M.
Ketterle, Wolfgang
Radio Frequency Magneto-Optical Trapping of CaF with High Density
title Radio Frequency Magneto-Optical Trapping of CaF with High Density
title_full Radio Frequency Magneto-Optical Trapping of CaF with High Density
title_fullStr Radio Frequency Magneto-Optical Trapping of CaF with High Density
title_full_unstemmed Radio Frequency Magneto-Optical Trapping of CaF with High Density
title_short Radio Frequency Magneto-Optical Trapping of CaF with High Density
title_sort radio frequency magneto optical trapping of caf with high density
url http://hdl.handle.net/1721.1/114704
https://orcid.org/0000-0002-9528-3044
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