Research output: Contribution to journal › Conference article › peer-review
Atom interferometry with ultracold Mg atoms : Frequency standard and quantum sensors. / Taichenachev, A. V.; Goncharov, A. N.; Bonert, A. E. et al.
In: Journal of Physics: Conference Series, Vol. 1508, No. 1, 012002, 01.07.2020.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Atom interferometry with ultracold Mg atoms
T2 - 28th Annual International Laser Physics Workshop, LPHYS 2019
AU - Taichenachev, A. V.
AU - Goncharov, A. N.
AU - Bonert, A. E.
AU - Baraulya, V. I.
AU - Tropnikov, M. A.
AU - Kuznetsov, S. A.
AU - Prudnikov, O. N.
AU - Bagayev, S. N.
N1 - Publisher Copyright: © Published under licence by IOP Publishing Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2020/7/1
Y1 - 2020/7/1
N2 - The results of theoretical and experimental studies aimed at the creation of matter wave interferometers with Mg atoms are presented. Atom-optical interferometers based on the Ramsey-Bordé scheme are of great interest for the development of optical frequency standards. Ultracold Mg atoms are promising for the development of an optical frequency standard with relative uncertainty and long-term frequency instability at a level of 10-17 - 10-18. A long-term frequency stability of 3•10-15 is obtained at an averaging time τ = 103 s while stabilizing the frequency of a 'clock' laser at 457 nm (1 S 0 → 3 P 1 transition) to narrow Ramsey-Bordé resonances of Mg atoms cooled and localized in a magneto-optical trap. The measured frequency stability is determined by the stability of the measurement system based on an optical frequency comb stabilized to the optical frequency of a Yb:YAG/I2 standard. We also present the results of theoretical studies aimed at the use of Mg atom interferometers based on Bragg diffraction for quantum sensing.
AB - The results of theoretical and experimental studies aimed at the creation of matter wave interferometers with Mg atoms are presented. Atom-optical interferometers based on the Ramsey-Bordé scheme are of great interest for the development of optical frequency standards. Ultracold Mg atoms are promising for the development of an optical frequency standard with relative uncertainty and long-term frequency instability at a level of 10-17 - 10-18. A long-term frequency stability of 3•10-15 is obtained at an averaging time τ = 103 s while stabilizing the frequency of a 'clock' laser at 457 nm (1 S 0 → 3 P 1 transition) to narrow Ramsey-Bordé resonances of Mg atoms cooled and localized in a magneto-optical trap. The measured frequency stability is determined by the stability of the measurement system based on an optical frequency comb stabilized to the optical frequency of a Yb:YAG/I2 standard. We also present the results of theoretical studies aimed at the use of Mg atom interferometers based on Bragg diffraction for quantum sensing.
KW - BRAGG SCATTERING
KW - STABILIZATION
KW - SPECTROSCOPY
KW - IODINE
KW - CLOCKS
KW - RATIO
UR - http://www.scopus.com/inward/record.url?scp=85087421224&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1508/1/012002
DO - 10.1088/1742-6596/1508/1/012002
M3 - Conference article
AN - SCOPUS:85087421224
VL - 1508
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012002
Y2 - 8 July 2019 through 12 July 2019
ER -
ID: 24715307