Details
Original language | English |
---|---|
Article number | 208 |
Number of pages | 5 |
Journal | Communications Physics |
Volume | 3 |
Issue number | 1 |
Publication status | Published - 13 Nov 2020 |
Abstract
Matter-wave interferometry and spectroscopy of optomechanical resonators offer complementary advantages. Interferometry with cold atoms is employed for accurate and long-term stable measurements, yet it is challenged by its dynamic range and cyclic acquisition. Spectroscopy of optomechanical resonators features continuous signals with large dynamic range, however it is generally subject to drifts. In this work, we combine the advantages of both devices. Measuring the motion of a mirror and matter waves interferometrically with respect to a joint reference allows us to operate an atomic gravimeter in a seismically noisy environment otherwise inhibiting readout of its phase. Our method is applicable to a variety of quantum sensors and shows large potential for improvements of both elements by quantum engineering.
Keywords
- physics.optics, physics.atom-ph, physics.ins-det, quant-ph
ASJC Scopus subject areas
- Physics and Astronomy(all)
- General Physics and Astronomy
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In: Communications Physics, Vol. 3, No. 1, 208, 13.11.2020.
Research output: Contribution to journal › Article › Research
}
TY - JOUR
T1 - Opto-mechanical resonator-enhanced atom interferometry
AU - Richardson, L. L.
AU - Nath, D.
AU - Rajagopalan, A.
AU - Albers, H.
AU - Meiners, C.
AU - Schubert, C.
AU - Tell, D.
AU - Wodey, E.
AU - Abend, S.
AU - Gersemann, M.
AU - Ertmer, W.
AU - Schlippert, D.
AU - Rasel, E. M.
AU - Mehmet, M.
AU - Kumanchik, L.
AU - Colmenero, L.
AU - Spannagel, R.
AU - Braxmaier, C.
AU - Guzman, F.
N1 - Funding Information: We thank H. Ahlers, J. Lautier-Gaud, L. Timmen, J. Müller, S. Herrmann, S. Schön, K. Hammerer, D. Rätzel, P. Haslinger, and M. Aspelmeyer for comments and fruitful discussions and acknowledge financial support from Deutsche Forschungsgemeinschaft (DFG) within CRC 1128 (geo-Q), projects A02, A06, and F01 and CRC 1227 (DQ-mat), project B07, and under Germany’s Excellence Strategy—EXC-2123 QuantumFrontiers— 390837967 (research unit B02). D.S. acknowledges support by the Federal Ministry of Education and Research (BMBF) through the funding program Photonics Research Germany under contract number 13N14875. This project is furthermore supported by the German Space Agency (DLR) with funds provided by the Federal Ministry for Economic Affairs and Energy (BMWi) due to an enactment of the German Bundestag under Grant No. DLR 50WM1641 (PRIMUS-III), 50WM1137 (QUANTUS-IV-Fallturm), and 50RK1957 (QGYRO), and by “Niedersächsisches Vorab” through the “Quantum-metrology and Nano-Metrology (QUANOMET)” initiative within the project QT3, and by “Wege in die Forschung (II)” of Leibniz University Hannover.
PY - 2020/11/13
Y1 - 2020/11/13
N2 - Matter-wave interferometry and spectroscopy of optomechanical resonators offer complementary advantages. Interferometry with cold atoms is employed for accurate and long-term stable measurements, yet it is challenged by its dynamic range and cyclic acquisition. Spectroscopy of optomechanical resonators features continuous signals with large dynamic range, however it is generally subject to drifts. In this work, we combine the advantages of both devices. Measuring the motion of a mirror and matter waves interferometrically with respect to a joint reference allows us to operate an atomic gravimeter in a seismically noisy environment otherwise inhibiting readout of its phase. Our method is applicable to a variety of quantum sensors and shows large potential for improvements of both elements by quantum engineering.
AB - Matter-wave interferometry and spectroscopy of optomechanical resonators offer complementary advantages. Interferometry with cold atoms is employed for accurate and long-term stable measurements, yet it is challenged by its dynamic range and cyclic acquisition. Spectroscopy of optomechanical resonators features continuous signals with large dynamic range, however it is generally subject to drifts. In this work, we combine the advantages of both devices. Measuring the motion of a mirror and matter waves interferometrically with respect to a joint reference allows us to operate an atomic gravimeter in a seismically noisy environment otherwise inhibiting readout of its phase. Our method is applicable to a variety of quantum sensors and shows large potential for improvements of both elements by quantum engineering.
KW - physics.optics
KW - physics.atom-ph
KW - physics.ins-det
KW - quant-ph
UR - http://www.scopus.com/inward/record.url?scp=85095932904&partnerID=8YFLogxK
U2 - 10.1038/s42005-020-00473-4
DO - 10.1038/s42005-020-00473-4
M3 - Article
VL - 3
JO - Communications Physics
JF - Communications Physics
IS - 1
M1 - 208
ER -