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Atom-Chip Fountain Gravimeter

Abend, S. ; Gebbe, M. ; Gersemann, M. ; Ahlers, H. ; Müntinga, H. ; Giese, E. ; Gaaloul, N. ; Schubert, Ch. ; Lämmerzahl, C. ; Ertmer, W. ; Schleich, W. P. ; Rasel, E. M. (2024)
Atom-Chip Fountain Gravimeter.
In: Physical Review Letters, 2016, 117 (20)
doi: 10.26083/tuprints-00027063
Article, Secondary publication, Publisher's Version

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Item Type: Article
Type of entry: Secondary publication
Title: Atom-Chip Fountain Gravimeter
Language: English
Date: 5 August 2024
Place of Publication: Darmstadt
Year of primary publication: 11 November 2016
Place of primary publication: College Park, Md
Publisher: American Physical Society (APS)
Journal or Publication Title: Physical Review Letters
Volume of the journal: 117
Issue Number: 20
Collation: 7 Seiten
DOI: 10.26083/tuprints-00027063
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Origin: Secondary publication service
Abstract:

We demonstrate a quantum gravimeter by combining the advantages of an atom chip for the generation, delta-kick collimation, and coherent manipulation of freely falling Bose-Einstein condensates (BECs) with an innovative launch mechanism based on Bloch oscillations and double Bragg diffraction. Our high-contrast BEC interferometer realizes tens of milliseconds of free fall in a volume as little as a one centimeter cube and paves the way for measurements with sub-μGal accuracies in miniaturized, robust devices.

Status: Publisher's Version
URN: urn:nbn:de:tuda-tuprints-270632
Classification DDC: 500 Science and mathematics > 530 Physics
Date Deposited: 05 Aug 2024 09:57
Last Modified: 05 Aug 2024 09:59
URI: https://tuprints.ulb.tu-darmstadt.de/id/eprint/27063
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