Abstract:
The possibility of generating extremely short pulses of terahertz (THz) radiation due to superradiance - collective spontaneous emission of stopped polarization of a thin layer of a three-level resonant medium excited by a pair of attosecond (or femtosecond) pulses is studied theoretically. The source of a terahertz pulse is a pulse of stopped nonlinear polarization of the medium, which occurs in the interval between its excitation and de-excitation. The case of a three-level medium with equidistant energy levels (as in a quantum harmonic oscillator), the transition frequency of which lies in the THz range, is considered. The influence of the populations of the excited levels of the medium on the shape of the terahertz superradiance pulse is discussed.
Citation:
R. M. Arkhipov, N. N. Rosanov, “Generation of extremely short pulses of terahertz radiation based on superradiance of a three-level resonant medium”, Optics and Spectroscopy, 129:3 (2021), 319–326; Optics and Spectroscopy, 129:3 (2021), 289–296
\Bibitem{ArkRos21}
\by R.~M.~Arkhipov, N.~N.~Rosanov
\paper Generation of extremely short pulses of terahertz radiation based on superradiance of a three-level resonant medium
\jour Optics and Spectroscopy
\yr 2021
\vol 129
\issue 3
\pages 319--326
\mathnet{http://mi.mathnet.ru/os176}
\crossref{https://doi.org/10.21883/OS.2021.03.50659.274-20}
\elib{https://elibrary.ru/item.asp?id=46486228}
\transl
\jour Optics and Spectroscopy
\yr 2021
\vol 129
\issue 3
\pages 289--296
\crossref{https://doi.org/10.1134/S0030400X21030036}
Linking options:
https://www.mathnet.ru/eng/os176
https://www.mathnet.ru/eng/os/v129/i3/p319
This publication is cited in the following 4 articles:
Lijuan Jia, Mingqing Liu, Xinqiang Wang, Long Xu, Peiguang Yan, Wei-Chao Jiang, Libin Fu, “Reconstructing coherent dynamics of bound states induced by strong attosecond XUV pulses”, Chin. Opt. Lett., 22:2 (2024), 020201
Anton S. Sinko, Nikolay V. Surovtsev, Aleksey V. Kargovsky, Nazar A. Nikolaev, Vera L. Manomenova, Natalia N. Kozlova, Elena B. Rudneva, Alexey E. Voloshin, Alexander P. Shkurinov, “Polarization Sensitive Raman Scattering and Stimulated Terahertz Emission From GUHP Molecular Crystal”, IEEE Trans. THz Sci. Technol., 13:5 (2023), 526
R. M. Arkhipov, A. V. Pakhomov, M. V. Arkhipov, N. N. Rosanov, “Superradiance of a Stopped Polarization Pulse in a Thin Layer of a Five-Level Medium Excited by Subcycle Attosecond Pulses”, Opt. Spectrosc., 131:3 (2023), 139
R. M. Arkhipov, M. V. Arkhipov, A. V. Pakhomov, M. O. Zhukova, A. N. Tcypkin, N. N. Rosanov, “Generation of ultrashort attosecond and terahertz pulses based on the collective spontaneous emission from a thin resonant medium (brief review)”, JETP Letters, 113:4 (2021), 242–251