Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Valeriy I. Yudin"'
Autor:
Rodolphe Boudot, Nicolas Passilly, Claudio E. Calosso, Valeriy I. Yudin, J. W. Pollock, M. Abdel Hafiz, A. V. Taichenachev, Vincent Maurice, Remy Vicarini, John Kitching
Publikováno v:
Physical Review Applied. 14
Light shifts are known to be an important limitation to the mid- and long-term fractional frequency stability of different types of atomic clocks. In this article, we demonstrate the experimental implementation of an anti-light-shift interrogation pr
Autor:
John Kitching, Moshe Shuker, Matthew T. Hummon, Valeriy I. Yudin, Rodolphe Boudot, Zachary L. Newman, J. W. Pollock, M. Yu. Basalaev, Elizabeth A. Donley, Azure Hansen, A. V. Taichenachev
Publikováno v:
Physical Review Applied. 14
We show that the light shift in atomic clocks can be suppressed using time variation of the interrogation field intensity. By measuring the clock output at two intensity levels, error signals can be generated that simultaneously stabilize a local osc
Autor:
R. Boudot, Moshe Shuker, John Kitching, Elizabeth A. Donley, Valeriy I. Yudin, J. W. Pollock, A. V. Taichenachev
Publikováno v:
International Frequency Control Symposium and European Frequency and Time Forum
International Frequency Control Symposium and European Frequency and Time Forum, Apr 2019, Orlando, United States
HAL
International Frequency Control Symposium and European Frequency and Time Forum, Apr 2019, Orlando, United States
HAL
International audience; We present a brief review of the rapidly growing field of autobalanced Ramsey spectroscopy followed by a detailed discussion and review of two novel techniques that were developed and tested in our laboratory: displaced freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2f94663de46f0e28d733bb4ed2330cb
https://hal.archives-ouvertes.fr/hal-02370795/file/dcf29996-c032-4a98-8cb8-5bc2f9d2ea56-author.pdf
https://hal.archives-ouvertes.fr/hal-02370795/file/dcf29996-c032-4a98-8cb8-5bc2f9d2ea56-author.pdf
Autor:
Rodolphe Boudot, Elizabeth A. Donley, J. W. Pollock, Moshe Shuker, Valeriy I. Yudin, Alexey V. Taichenachev, John Kitching
Publikováno v:
Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 2019, 114 (14), pp.141106. ⟨10.1063/1.5093921⟩
Applied Physics Letters, American Institute of Physics, 2019, 114 (14), pp.141106. ⟨10.1063/1.5093921⟩
International audience; Light-induced frequency shifts can be a key limiting contribution to the mid- and long-term frequency instabilities in atomic clocks. In this letter,we demonstrate the experimental implementation of the combined error signal i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429bc0a4795fb579b3b6f566e8f796f6
http://arxiv.org/abs/1903.00566
http://arxiv.org/abs/1903.00566
Autor:
Elizabeth A. Donley, R. Boudot, John Kitching, Alexey V. Taichenachev, Moshe Shuker, J. W. Pollock, Valeriy I. Yudin
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2019, 122 (11), pp.113601. ⟨10.1103/PhysRevLett.122.113601⟩
Physical Review Letters, American Physical Society, 2019, 122 (11), pp.113601. ⟨10.1103/PhysRevLett.122.113601⟩
International audience; Sophisticated Ramsey-based interrogation protocols using composite laser pulse sequences have been recently proposed to provide next-generation high-precision atomic clocks with a near perfect elimination of frequency shifts i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0e31298478a3872821f0ee81dbc4a95
https://hal.archives-ouvertes.fr/hal-02388193
https://hal.archives-ouvertes.fr/hal-02388193
Autor:
Rémi Lefevre, Marco Minissale, Valeriy I. Yudin, Thomas Zanon-Willette, Sylvain Almonacil, Nicolas Sillitoe, Emeric de Clercq, Ennio Arimondo, Rémi Metzdorff, Alexey V. Taichenachev
Publikováno v:
Reports on Progress in Physics
Reports on Progress in Physics, IOP Publishing, 2018, 81 (12), pp.129501. ⟨10.1088/1361-6633/aae6b2⟩
Reports on Progress in Physics, IOP Publishing, 2018, 81 (12), pp.129501. ⟨10.1088/1361-6633/aae6b2⟩
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ddec66af99985a63c1eaa8955600f8d3
https://hal.archives-ouvertes.fr/hal-02295379
https://hal.archives-ouvertes.fr/hal-02295379
Autor:
Elizabeth A. Donley, Alexey V. Taichenachev, M. Yu. Basalaev, Xiaochi Liu, J. W. Pollock, Valeriy I. Yudin, Moshe Shuker, John Kitching
Publikováno v:
Physical Review A. 98
The off-resonant AC Stark shift for coherent population trapping (CPT) resonances probed with Ramsey spectroscopy is investigated experimentally and theoretically. Measurements with laser-cooled $^{87}$Rb atoms show excellent quantitative agreement w
Autor:
Alexey V. Taichenachev, Marco Minissale, Sylvain Almonacil, Ennio Arimondo, Emeric de Clercq, Rémi Metzdorff, Nicolas Sillitoe, Thomas Zanon-Willette, Valeriy I. Yudin, Rémi Lefevre
Publikováno v:
Reports on Progress in Physics
Reports on Progress in Physics, IOP Publishing, 2018, 81 (9), pp.094401. ⟨10.1088/1361-6633/aac9e9⟩
Reports on Progress in Physics, 2018, 81 (9), pp.094401. ⟨10.1088/1361-6633/aac9e9⟩
Reports on Progress in Physics, IOP Publishing, 2018, 81 (9), pp.094401. ⟨10.1088/1361-6633/aac9e9⟩
Reports on Progress in Physics, 2018, 81 (9), pp.094401. ⟨10.1088/1361-6633/aac9e9⟩
Probing an atomic resonance without disturbing it is an ubiquitous issue in physics. This problem is critical in high-accuracy spectroscopy or for the next generation of atomic optical clocks. Ultra-high resolution frequency metrology requires sophis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bba7df2909fe7de245a0a5bdaa66c3f0
https://hal.archives-ouvertes.fr/hal-02110126
https://hal.archives-ouvertes.fr/hal-02110126
Autor:
John Kitching, Valeriy I. Yudin, M. Yu. Basalaev, Elizabeth A. Donley, Thomas Zanon-Willette, J. W. Pollock, Moshe Shuker, Alexey V. Taichenachev
Publikováno v:
2018 European Frequency and Time Forum (EFTF).
When performing precision measurements, the quantity being measured is often perturbed by the measurement process itself. This includes precision frequency measurements for atomic clock applications carried out with Ramsey spectroscopy. With the aim
Publikováno v:
Journal of Experimental and Theoretical Physics. 120:203-209
The effect of the finite laser radiation line width and spontaneous relaxation of levels on the efficiency of the suppression of the field shift of the central resonance for the generalized Ramsey scheme with pulses of different lengths and with a ph