Zobrazeno 1 - 7
of 7
pro vyhledávání: '"I. S. Radojičić"'
Publikováno v:
New Journal of Physics, Vol 19, Iss 6, p 063027 (2017)
We introduce and demonstrate an experimental method, optically-detected spin-echo (ODSE), to measure ground-state relaxation times of a rubidium (Rb) atomic vapor held in a glass cell with buffer-gas. The work is motivated by our studies on high-perf
Externí odkaz:
https://doaj.org/article/3db5d375363e4839a1b5b79ef3c6d038
Autor:
Aleksandar J. Krmpot, Dušan Arsenović, M. M. Ćurčić, Bojan Zlatković, I. S. Radojičić, Branislav M. Jelenkovic
Publikováno v:
Optics express. 26(26)
We present an experimental study on ultraslow propagation of matched optical pulses in nondegenerate four wave mixing (FWM) in hot potassium vapor. The main figures of merit, i.e. fractional delay and fractional broadening, are determined to be 1.1 a
Autor:
Dušan Arsenović, I. S. Radojičić, Bojan Zlatković, Mohammadreza Gharavipour, T. Khalifa, Aleksandar J. Krmpot, M. M. Ćurčić, B. M. Jelenković
Publikováno v:
Physical Review A. 97
We investigate both theoretically and experimentally four-wave mixing (FWM) in hot potassium vapor, generated by a copropagating pump and probe in an off-resonant double-$\mathrm{\ensuremath{\Lambda}}$ system, and present conditions when this atomic
Autor:
Florian Gruet, Mohammadreza Gharavipour, Aleksandar J. Krmpot, I. S. Radojičić, Christoph Affolderbach, B. M. Jelenković, Gaetano Mileti
Publikováno v:
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFC).
We apply an innovative method called Optically-Detected Spin-Echo to measure the intrinsic coherence relaxation time in the buffer-gas vapor cell of a Rb atomic clock [1]. This method suppresses the influence of static-magnetic-field-gradients across
Autor:
Bojan Zlatković, Milan Minic, Dušan Arsenović, I. S. Radojičić, Aleksandar J. Krmpot, B. M. Jelenković
Publikováno v:
2016 18th International Conference on Transparent Optical Networks (ICTON).
We have investigated experimentally and theoretically four-wave mixing (FWM) in hot potassium vapor as a medium for producing slow and store light. Two pump and a single probe photon were mixed in double-Λ system, characterized by parametric amplifi
Autor:
Aleksandar J. Krmpot, B. M. Jelenković, Mohammadreza Gharavipour, I. S. Radojičić, Christoph Affolderbach, Gaetano Mileti, Florian Gruet
Publikováno v:
New Journal of Physics. 19:063027
We introduce and demonstrate an experimental method, optically-detected spin-echo (ODSE), to measure ground-state relaxation times of a rubidium (Rb) atomic vapor held in a glass cell with buffer-gas. The work is motivated by our studies on high-perf
Autor:
Branislav M. Jelenkovic, Dragan V. Lukić, Marina M. Lekić, Milan Radonjić, Zoran D. Grujić, I. S. Radojičić
Publikováno v:
Journal of the Optical Society of America B. 32:426
Counterpropagating, spatially separated hollow pump and coaxial probe laser beams generate narrow Zeeman electromagnetically induced transparency (EIT) resonances in the vacuum Rb cell. The lasers are locked to D2 line transition Fg=2→Fe=1 of Rb87.