Details
Originalsprache | Englisch |
---|---|
Aufsatznummer | 123008 |
Fachzeitschrift | New Journal of Physics |
Jahrgang | 22 |
Ausgabenummer | 12 |
Publikationsstatus | Veröffentlicht - 11 Dez. 2020 |
Abstract
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in: New Journal of Physics, Jahrgang 22, Nr. 12, 123008, 11.12.2020.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Interacting quantum mixtures for precision atom interferometry
AU - Corgier, Robin
AU - Loriani, Sina
AU - Ahlers, Holger
AU - Posso-Trujillo, Katerine
AU - Schubert, Christian
AU - Rasel, Ernst M.
AU - Charron, Eric
AU - Gaaloul, Naceur
PY - 2020/12/11
Y1 - 2020/12/11
N2 - We present a source engineering concept for a binary quantum mixture suitable as input for differential, precision atom interferometry with drift times of several seconds. To solve the non-linear dynamics of the mixture, we develop a set of scaling approach equations and verify their validity contrasting it to the one of a system of coupled Gross-Pitaevskii equations. This scaling approach is a generalization of the standard approach commonly used for single species. Its validity range is discussed with respect to intra- and inter-species interaction regimes. We propose a multi-stage, non-linear atomic lens sequence to simultaneously create dual ensembles with ultra-slow kinetic expansion energies, below 15 pK. Our scheme has the advantage of mitigating wave front aberrations, a leading systematic effect in precision atom interferometry.
AB - We present a source engineering concept for a binary quantum mixture suitable as input for differential, precision atom interferometry with drift times of several seconds. To solve the non-linear dynamics of the mixture, we develop a set of scaling approach equations and verify their validity contrasting it to the one of a system of coupled Gross-Pitaevskii equations. This scaling approach is a generalization of the standard approach commonly used for single species. Its validity range is discussed with respect to intra- and inter-species interaction regimes. We propose a multi-stage, non-linear atomic lens sequence to simultaneously create dual ensembles with ultra-slow kinetic expansion energies, below 15 pK. Our scheme has the advantage of mitigating wave front aberrations, a leading systematic effect in precision atom interferometry.
KW - physics.atom-ph
KW - quant-ph
KW - Atomic Physics
KW - scaling approach
KW - atom interferometry
KW - interacting quantum gases
KW - quantum mixtures
KW - Bose-Einstein condensate
KW - equivalence principle
KW - precision tests
UR - http://www.scopus.com/inward/record.url?scp=85098572652&partnerID=8YFLogxK
U2 - 10.1088/1367-2630/abcbc8
DO - 10.1088/1367-2630/abcbc8
M3 - Article
VL - 22
JO - New Journal of Physics
JF - New Journal of Physics
SN - 1367-2630
IS - 12
M1 - 123008
ER -