Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Ultrahigh-contrast saturated-absorption resonance to enhance stability of CPT atom clocks. / Brazhnikov, Denis; Hafiz, Moustafa Abdel; Coget, Gregoire et al.
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2017. p. 278-281 8088867 (Joint European Frequency and Time Forum and International Frequency Control Symposium).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
}
TY - GEN
T1 - Ultrahigh-contrast saturated-absorption resonance to enhance stability of CPT atom clocks
AU - Brazhnikov, Denis
AU - Hafiz, Moustafa Abdel
AU - Coget, Gregoire
AU - Taichenachev, Alexei
AU - Yudin, Valeriy
AU - De Clercq, Emeric
AU - Boudot, Rodolphe
PY - 2017/10/27
Y1 - 2017/10/27
N2 - The results of detailed experimental and theoretical investigations of new nonlinear effect in the field of saturated-absorption spectroscopy of atom vapours are presented. The effect consists in observation of a high-contrast natural-linewidth absorption spike when 133Cs atoms are being irradiated by the bichromatic counterpropagating laser beams. The results obtained can be useful in various fields of modern laser physics and applications where saturated-absorption resonances are used. For instance, the effect has been already implemented in the coherent-population-trapping atom clocks to enhance stabilization of optical frequencies and to improve stability of the clocks on the whole.
AB - The results of detailed experimental and theoretical investigations of new nonlinear effect in the field of saturated-absorption spectroscopy of atom vapours are presented. The effect consists in observation of a high-contrast natural-linewidth absorption spike when 133Cs atoms are being irradiated by the bichromatic counterpropagating laser beams. The results obtained can be useful in various fields of modern laser physics and applications where saturated-absorption resonances are used. For instance, the effect has been already implemented in the coherent-population-trapping atom clocks to enhance stabilization of optical frequencies and to improve stability of the clocks on the whole.
KW - coherent population trapping
KW - microwave atom clocks
KW - quantum metro logy
KW - saturated-absorption resonance
KW - DOPPLER-FREE SPECTROSCOPY
KW - D-1 LINE
KW - FIELD
KW - FREQUENCY
KW - quantum metrology
UR - http://www.scopus.com/inward/record.url?scp=85040174399&partnerID=8YFLogxK
U2 - 10.1109/FCS.2017.8088867
DO - 10.1109/FCS.2017.8088867
M3 - Conference contribution
AN - SCOPUS:85040174399
T3 - Joint European Frequency and Time Forum and International Frequency Control Symposium
SP - 278
EP - 281
BT - 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFC 2017 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFC 2017
Y2 - 9 July 2017 through 13 July 2017
ER -
ID: 9641965