Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Central Ramsey fringe identification by means of an auxiliary optical field. / Chuchelov, D. S.; Tsygankov, E. A.; Zibrov, A. S. и др.
в: Journal of Applied Physics, Том 126, № 5, 054503, 07.08.2019.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Central Ramsey fringe identification by means of an auxiliary optical field
AU - Chuchelov, D. S.
AU - Tsygankov, E. A.
AU - Zibrov, A. S.
AU - Vaskovskaya, M. I.
AU - Vassiliev, V. V.
AU - Zibrov, A. S.
AU - Yudin, V. I.
AU - Taichenachev, A. V.
AU - Velichansky, V. L.
PY - 2019/8/7
Y1 - 2019/8/7
N2 - We propose and demonstrate a simple technique for identifying the central Ramsey fringe of pulsed coherent population trapping resonance. An auxiliary optical field is applied during the free evolution time. It suppresses the nearby fringes but does not change the amplitude of central fringe practically, which marks it out clearly. The theory based on the density matrix equations for the Λ-system configuration of levels and Ramsey interrogation that takes into account the auxiliary optical field is presented and compared to the experiment with 87 Rb atoms. We also propose a technique for improving the middle- and long-term stability of compact atomic clocks.
AB - We propose and demonstrate a simple technique for identifying the central Ramsey fringe of pulsed coherent population trapping resonance. An auxiliary optical field is applied during the free evolution time. It suppresses the nearby fringes but does not change the amplitude of central fringe practically, which marks it out clearly. The theory based on the density matrix equations for the Λ-system configuration of levels and Ramsey interrogation that takes into account the auxiliary optical field is presented and compared to the experiment with 87 Rb atoms. We also propose a technique for improving the middle- and long-term stability of compact atomic clocks.
KW - SPECTROSCOPY
KW - RESONANCES
KW - LASER
UR - http://www.scopus.com/inward/record.url?scp=85073891237&partnerID=8YFLogxK
U2 - 10.1063/1.5111312
DO - 10.1063/1.5111312
M3 - Article
AN - SCOPUS:85073891237
VL - 126
JO - Journal of Applied Physics
JF - Journal of Applied Physics
SN - 0021-8979
IS - 5
M1 - 054503
ER -
ID: 21992965