Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Onur Hosten"'
Publikováno v:
Physical Review Research, Vol 6, Iss 1, p 013141 (2024)
Precision sensing and manipulation of milligram-scale mechanical oscillators has attracted growing interest in the fields of table-top explorations of gravity and tests of quantum mechanics at macroscopic scales. Torsional oscillators present an oppo
Externí odkaz:
https://doaj.org/article/a64373fee2cf43eea213e07c4d92bffe
Autor:
Onur Hosten
Publikováno v:
Physical Review Research, Vol 4, Iss 1, p 013023 (2022)
Finding a feasible scheme for testing the quantum mechanical nature of the gravitational interaction has been attracting an increasing level of attention. Gravity mediated entanglement generation so far appears to be the key ingredient for a potentia
Externí odkaz:
https://doaj.org/article/5c3487a8d66d47c2b26430e83d54b436
Autor:
Onur Hosten
Publikováno v:
Quantum Sensing, Imaging, and Precision Metrology.
Proper operation of electro-optic I/Q modulators rely on precise adjustment and control of the relative phase biases between the modulator's internal interferometer arms. We present an all-analog phase bias locking scheme where error signals are obta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e8a76c04ebf2097ddbf093d6cbc0eef
http://arxiv.org/abs/2208.11591
http://arxiv.org/abs/2208.11591
Publikováno v:
Physical Review Applied. 17
Autor:
Benjamin K. Malia, Julián Martínez-Rincón, Onur Hosten, Yunfan Wu, Rajiv Krishnakumar, Mark A. Kasevich
Publikováno v:
Physical Review A. 102
The compatibility of cavity-generated spin-squeezed atomic states with atom-interferometric sensors that require freely falling atoms is demonstrated. An ensemble of $500,000$ spin-squeezed atoms in a high-finesse optical cavity with near-uniform ato
Autor:
Onur Hosten
Publikováno v:
Optical, Opto-Atomic, and Entanglement-Enhanced Precision Metrology II.
Quantum entanglement has been generated and verified in cold-atom experiments and used to make atom-interferometric measurements below the shot-noise limit. However, current state-of-the-art cold-atom devices exploit separable (i.e. unentangled) atom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93f11c9a32fde8adc8ad3171027e783e
Publikováno v:
Physical review letters. 125(4)
We demonstrate the utility of optical cavity generated spin-squeezed states in free space atomic fountain clocks in ensembles of 390 000 $^{87}\mathrm{Rb}$ atoms. Fluorescence imaging, correlated to an initial quantum nondemolition measurement, is us
Publikováno v:
Physical Review Letters. 118
Bell correlations, indicating nonlocality in composite quantum systems, were until recently only seen in small systems. Here, we demonstrate Bell correlations in squeezed states of 5×10^{5} ^{87}Rb atoms. The correlations are inferred using collecti