Observation of Collisions between Two Ultracold Ground-State CaF Molecules

© 2020 American Physical Society. We measure inelastic collisions between ultracold CaF molecules by combining two optical tweezers, each containing a single molecule. We observe collisions between, and in excited hyperfine and rotational states. In the absolute ground state, we find a two-body los...

Full description

Bibliographic Details
Main Authors: Cheuk, Lawrence W, Anderegg, Loïc, Bao, Yicheng, Burchesky, Sean, Yu, Scarlett S, Ketterle, Wolfgang, Ni, Kang-Kuen, Doyle, John M
Format: Article
Language:English
Published: American Physical Society (APS) 2021
Online Access:https://hdl.handle.net/1721.1/135396
_version_ 1811088255657967616
author Cheuk, Lawrence W
Anderegg, Loïc
Bao, Yicheng
Burchesky, Sean
Yu, Scarlett S
Ketterle, Wolfgang
Ni, Kang-Kuen
Doyle, John M
author_facet Cheuk, Lawrence W
Anderegg, Loïc
Bao, Yicheng
Burchesky, Sean
Yu, Scarlett S
Ketterle, Wolfgang
Ni, Kang-Kuen
Doyle, John M
author_sort Cheuk, Lawrence W
collection MIT
description © 2020 American Physical Society. We measure inelastic collisions between ultracold CaF molecules by combining two optical tweezers, each containing a single molecule. We observe collisions between, and in excited hyperfine and rotational states. In the absolute ground state, we find a two-body loss rate of, which is below, but close to, the predicted universal loss rate.
first_indexed 2024-09-23T13:59:15Z
format Article
id mit-1721.1/135396
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T13:59:15Z
publishDate 2021
publisher American Physical Society (APS)
record_format dspace
spelling mit-1721.1/1353962021-10-28T03:44:53Z Observation of Collisions between Two Ultracold Ground-State CaF Molecules Cheuk, Lawrence W Anderegg, Loïc Bao, Yicheng Burchesky, Sean Yu, Scarlett S Ketterle, Wolfgang Ni, Kang-Kuen Doyle, John M © 2020 American Physical Society. We measure inelastic collisions between ultracold CaF molecules by combining two optical tweezers, each containing a single molecule. We observe collisions between, and in excited hyperfine and rotational states. In the absolute ground state, we find a two-body loss rate of, which is below, but close to, the predicted universal loss rate. 2021-10-27T20:23:17Z 2021-10-27T20:23:17Z 2020 2021-07-09T14:34:30Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/135396 en 10.1103/PHYSREVLETT.125.043401 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. application/pdf American Physical Society (APS) APS
spellingShingle Cheuk, Lawrence W
Anderegg, Loïc
Bao, Yicheng
Burchesky, Sean
Yu, Scarlett S
Ketterle, Wolfgang
Ni, Kang-Kuen
Doyle, John M
Observation of Collisions between Two Ultracold Ground-State CaF Molecules
title Observation of Collisions between Two Ultracold Ground-State CaF Molecules
title_full Observation of Collisions between Two Ultracold Ground-State CaF Molecules
title_fullStr Observation of Collisions between Two Ultracold Ground-State CaF Molecules
title_full_unstemmed Observation of Collisions between Two Ultracold Ground-State CaF Molecules
title_short Observation of Collisions between Two Ultracold Ground-State CaF Molecules
title_sort observation of collisions between two ultracold ground state caf molecules
url https://hdl.handle.net/1721.1/135396
work_keys_str_mv AT cheuklawrencew observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT andereggloic observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT baoyicheng observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT burcheskysean observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT yuscarletts observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT ketterlewolfgang observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT nikangkuen observationofcollisionsbetweentwoultracoldgroundstatecafmolecules
AT doylejohnm observationofcollisionsbetweentwoultracoldgroundstatecafmolecules