Details
Originalsprache | Englisch |
---|---|
Aufsatznummer | 35 |
Fachzeitschrift | EPJ Quantum Technology |
Jahrgang | 12 |
Ausgabenummer | 1 |
Publikationsstatus | Veröffentlicht - 14 März 2025 |
Extern publiziert | Ja |
Abstract
A quantum gravity gradiometer in a low Earth orbit, operating in a cross-track configuration, could be a viable single-spacecraft measurement instrument to provide mass change data for Earth observation, at comparable or better resolutions to existing maps generated by GRACE-FO. To reach the sensitivity for these science-grade measurements, many parts of the cold-atom interferometer need to be operating at, or beyond, state-of-the-art performance. In order to raise the maturity of the technology of the cold-atom gradiometer and determine the feasibility of a science-grade instrument, a pathfinder technology demonstration platform is funded. The requirements and a notional design for such a pathfinder and the outstanding challenges for science-grade instruments are presented.
ASJC Scopus Sachgebiete
- Ingenieurwesen (insg.)
- Steuerungs- und Systemtechnik
- Physik und Astronomie (insg.)
- Atom- und Molekularphysik sowie Optik
- Physik und Astronomie (insg.)
- Physik der kondensierten Materie
- Ingenieurwesen (insg.)
- Elektrotechnik und Elektronik
Zitieren
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in: EPJ Quantum Technology, Jahrgang 12, Nr. 1, 35, 14.03.2025.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Quantum gravity gradiometry for future mass change science
AU - Stray, Ben
AU - Bosch-Lluis, Xavier
AU - Thompson, Robert
AU - Okino, Clayton
AU - Yu, Nan
AU - Lay, Norman
AU - Muirhead, Brian
AU - Hyon, Jason
AU - Leopardi, Holly
AU - Brereton, Peter
AU - Mylapore, Anand
AU - Loomis, Bryant
AU - Luthcke, Scott
AU - Ghuman, Parminder
AU - Bettadpur, Srinivas
AU - Lachmann, Maike Diana
AU - Stolz, Thomas
AU - Kuehl, Christopher
AU - Weise, Dennis
AU - Ahlers, Holger
AU - Schubert, Christian
AU - Bawamia, Ahmad
AU - Chiow, Sheng Wey
N1 - Publisher Copyright: © The Author(s) 2025.
PY - 2025/3/14
Y1 - 2025/3/14
N2 - A quantum gravity gradiometer in a low Earth orbit, operating in a cross-track configuration, could be a viable single-spacecraft measurement instrument to provide mass change data for Earth observation, at comparable or better resolutions to existing maps generated by GRACE-FO. To reach the sensitivity for these science-grade measurements, many parts of the cold-atom interferometer need to be operating at, or beyond, state-of-the-art performance. In order to raise the maturity of the technology of the cold-atom gradiometer and determine the feasibility of a science-grade instrument, a pathfinder technology demonstration platform is funded. The requirements and a notional design for such a pathfinder and the outstanding challenges for science-grade instruments are presented.
AB - A quantum gravity gradiometer in a low Earth orbit, operating in a cross-track configuration, could be a viable single-spacecraft measurement instrument to provide mass change data for Earth observation, at comparable or better resolutions to existing maps generated by GRACE-FO. To reach the sensitivity for these science-grade measurements, many parts of the cold-atom interferometer need to be operating at, or beyond, state-of-the-art performance. In order to raise the maturity of the technology of the cold-atom gradiometer and determine the feasibility of a science-grade instrument, a pathfinder technology demonstration platform is funded. The requirements and a notional design for such a pathfinder and the outstanding challenges for science-grade instruments are presented.
KW - Atom interferometry
KW - Geodesy
KW - Gravity
KW - Quantum gravity gradiometer
KW - Quantum sensing
UR - http://www.scopus.com/inward/record.url?scp=105000397617&partnerID=8YFLogxK
U2 - 10.1140/epjqt/s40507-025-00338-1
DO - 10.1140/epjqt/s40507-025-00338-1
M3 - Article
AN - SCOPUS:105000397617
VL - 12
JO - EPJ Quantum Technology
JF - EPJ Quantum Technology
IS - 1
M1 - 35
ER -