Pathfinder experiments with atom interferometry in the Cold Atom Lab onboard the International Space Station
- verfasst von
- Jason R. Williams, Charles A. Sackett, Holger Ahlers, David C. Aveline, Patrick Boegel, Sofia Botsi, Eric Charron, Ethan R. Elliott, Naceur Gaaloul, Enno Giese, Waldemar Herr, James R. Kellogg, James M. Kohel, Norman E. Lay, Matthias Meister, Gabriel Müller, Holger Müller, Kamal Oudrhiri, Leah Phillips, Annie Pichery, Ernst M. Rasel, Albert Roura, Matteo Sbroscia, Wolfgang P. Schleich, Christian Schneider, Christian Schubert, Bejoy Sen, Robert J. Thompson, Nicholas P. Bigelow
- Abstract
Deployment of ultracold atom interferometers (AI) into space will capitalize on quantum advantages and the extended freefall of persistent microgravity to provide high-precision measurement capabilities for gravitational, Earth, and planetary sciences, and to enable searches for subtle forces signifying physics beyond General Relativity and the Standard Model. NASA’s Cold Atom Lab (CAL) operates onboard the International Space Station as a multi-user facility for fundamental studies of ultracold atoms and to mature space-based quantum technologies. We report on pathfinding experiments utilizing ultracold 87Rb atoms in the CAL AI. A three-pulse Mach–Zehnder interferometer was studied to understand the influence of ISS vibrations. Additionally, Ramsey shear-wave interferometry was used to manifest interference patterns in a single run that were observable for over 150 ms free-expansion time. Finally, the CAL AI was used to remotely measure the Bragg laser photon recoil as a demonstration of the first quantum sensor using matter-wave interferometry in space.
- Organisationseinheit(en)
-
QUEST Leibniz Forschungsschule
- Externe Organisation(en)
-
California Institute of Technology (Caltech)
Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR)
Universität Ulm
Universität Paris-Süd
Technische Universität Darmstadt
University of California at Berkeley
Texas A and M University
University of Rochester
University of Virginia
- Typ
- Artikel
- Journal
- Nature Communications
- Band
- 15
- Anzahl der Seiten
- 11
- ISSN
- 2041-1723
- Publikationsdatum
- 13.08.2024
- Publikationsstatus
- Elektronisch veröffentlicht (E-Pub)
- Peer-reviewed
- Ja
- ASJC Scopus Sachgebiete
- Chemie (insg.), Biochemie, Genetik und Molekularbiologie (insg.), Physik und Astronomie (insg.)
- Elektronische Version(en)
-
https://doi.org/10.1038/s41467-024-50585-6 (Zugang:
Offen)