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Coherent Nonlinear Resonances of Saturated Absorption at Transitions from the Ground 1S0 Atomic State in the Spectroscopy of Unidirectional Waves

Received: 30 June 2020     Accepted: 20 July 2020     Published: 19 August 2020
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Abstract

The shapes of the saturated absorption resonances at transitions from the ground 1S0 atom state in a gas medium in the field of two unidirectional waves are investigated both analytically and numerically. It is shown for the first time that the spectra of nonlinear resonances are formed by processes in the two-and three-level V-schemes resulting from the degeneracy of the upper P transition state, are qualitatively different at the resonant transition and transitions to the more excited atom states. It is established that the physical causes for differences of these spectra are due to the different degree of branching of the radiation from the excited to the ground state (the degree of openness) of transition. The degree of openness of transition determines the amount of contributions of coherent processes to the resonance shapes both in the system of two levels (coherent population beats) and three levels (nonlinear interference effect).

Published in American Journal of Optics and Photonics (Volume 8, Issue 3)
DOI 10.11648/j.ajop.20200803.11
Page(s) 51-60
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2020. Published by Science Publishing Group

Keywords

Nonlinear Spectroscopy, Saturated Absorption Resonance, Unidirectional Waves, Closed and Open Transitions

References
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[2] G. Alzetta, A. Gozzin, L. Moi, G. Orriols, An experimental method for the observation of r. f. transitions and laser beat resonances in oriented Na vapour, Nouvo Cim. 36B (1976) 5-20.
[3] E. Arrimondo, G. Orriols, Nonabsorbing atomic coherences by coherent two-photon transitions in a three-level optical pumping, Lett. Nouvo Cim. 17 (1976) 333-338.
[4] F. M. Akulshin, S. Barreiro, A. Lesama, Electromagnatically induced absorption and transparency due to resonant two-field excitation of quasidegenerate levels in Rb vapor, Phys. Rev. A 57 (1998) 2996-3002.
[5] A. V. Taichenachev, A. M. Tumaikin, V. I. Yudin, On the change of the sign of subnatural nonlinear resonance due to spontaneous transfer of coherence, JETP Lett. 69 (1999) 776-781.
[6] S. K. Kim, H. S. Moon, K. Kim, J. Kim, Observation of electromagnetically induced absorption in open systems regardless of angular momentum, Phys. Rev. A 68 (2003) 063813.
[7] D. V. Brazhnikov, A. V. Taichenachev, A. M. Tumaikin, V. I. Yudin, I. I. Ryabtsev, V. M. Entin, The influence of polarization of counter-propagating light waves on nonlinear resonances of the electromagnetically induced transparency and absorption in the Hanle configureuration, JETP Lett. 91 (2010) 694-698.
[8] C. Goren, A. D. Wilson-Gordon, M. Rosenbluh, H. Friedmann, Electromagnetically induced absorption due to transfer of coherence and to transfer of population, Phys. Rev. A 67 (2003) 033807.
[9] E. G. Saprykin, A. A. Chernenko, A. M. Shalagin, Polarization phenomena in the transparency and absorption effects induced by the field of counter-propagating waves, J. Exp. Theor. Phys. 119 (2014) 196-205.
[10] D. V. Lazebnyi, D. V. Brazhnikov, A. V. Taichenachev, M. Yu. Basalaev, V. I. Yudin, Electromagne-tically induced absorption and electromagnetically induced transparency for optical transitions Fg Fe in the field of elliptically polarized waves, J. Exp. Theor. Phys. 121 (2015) 934-950.
[11] E. G. Saprykin, A. A. Chernenko, A. M. Shalagin, Role of spontaneous emission through operating transition in probe-field spectroscopy of two-level systems, J. Exp. Theor. Phys. 123 (2016) 205-211.
[12] S. G. Rautian, G. I. Smirnov, A. M. Shalagin, Nonlinear Resonances in Spectra of Atoms and Molecules, Novosibirsk: Nauka, 1979.
[13] V. S. Letokhov, V. P. Chebotayev, Nonlinear Laser Spectroscopy of Super High Resolution, Moscow: Nauka, 1990.
[14] E. G. Saprykin, A. A. Chernenko, Polarization phenomena in transparency and absorption effects induced by the field of unidirectional waves, J. Exp. Theor. Phys. 127 (2018) 189-201.
[15] E. G. Saprykin, A. A. Chernenko, A. M. Shalagin, On the shape of cross resonances in counter-propagating wave spectroscopy, Opt. and Spectr. 113 (2012) 530-541.
[16] E. G. Saprykin, A. A. Chernenko, A. M. Shalagin, Influence of spontaneous emission on working transition to the sign and structure of the nonlinear absorption resonance of two-level system in spectroscopy of the unidirectional waves, Techn. Dijest of the 7-th Intern. Symposium MPLP-2016 Novosibirsk (2016) 232.
[17] I. I. Sobelman, Introduction in the Theory of Atom Spectra, Moscow: Nauka, 1977.
[18] E. G. Saprykin, A. A. Chernenko, A. M. Shalagin, Coherent resonance of saturated absorption in spectroscopy of counter-propagating waves. J. Mod. Phys. 4 (2013) 48-53.
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  • APA Style

    Aleksandr Chernenko, Edward Saprykin. (2020). Coherent Nonlinear Resonances of Saturated Absorption at Transitions from the Ground 1S0 Atomic State in the Spectroscopy of Unidirectional Waves. American Journal of Optics and Photonics, 8(3), 51-60. https://doi.org/10.11648/j.ajop.20200803.11

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    ACS Style

    Aleksandr Chernenko; Edward Saprykin. Coherent Nonlinear Resonances of Saturated Absorption at Transitions from the Ground 1S0 Atomic State in the Spectroscopy of Unidirectional Waves. Am. J. Opt. Photonics 2020, 8(3), 51-60. doi: 10.11648/j.ajop.20200803.11

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    AMA Style

    Aleksandr Chernenko, Edward Saprykin. Coherent Nonlinear Resonances of Saturated Absorption at Transitions from the Ground 1S0 Atomic State in the Spectroscopy of Unidirectional Waves. Am J Opt Photonics. 2020;8(3):51-60. doi: 10.11648/j.ajop.20200803.11

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  • @article{10.11648/j.ajop.20200803.11,
      author = {Aleksandr Chernenko and Edward Saprykin},
      title = {Coherent Nonlinear Resonances of Saturated Absorption at Transitions from the Ground 1S0 Atomic State in the Spectroscopy of Unidirectional Waves},
      journal = {American Journal of Optics and Photonics},
      volume = {8},
      number = {3},
      pages = {51-60},
      doi = {10.11648/j.ajop.20200803.11},
      url = {https://doi.org/10.11648/j.ajop.20200803.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajop.20200803.11},
      abstract = {The shapes of the saturated absorption resonances at transitions from the ground 1S0 atom state in a gas medium in the field of two unidirectional waves are investigated both analytically and numerically. It is shown for the first time that the spectra of nonlinear resonances are formed by processes in the two-and three-level V-schemes resulting from the degeneracy of the upper P transition state, are qualitatively different at the resonant transition and transitions to the more excited atom states. It is established that the physical causes for differences of these spectra are due to the different degree of branching of the radiation from the excited to the ground state (the degree of openness) of transition. The degree of openness of transition determines the amount of contributions of coherent processes to the resonance shapes both in the system of two levels (coherent population beats) and three levels (nonlinear interference effect).},
     year = {2020}
    }
    

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  • TY  - JOUR
    T1  - Coherent Nonlinear Resonances of Saturated Absorption at Transitions from the Ground 1S0 Atomic State in the Spectroscopy of Unidirectional Waves
    AU  - Aleksandr Chernenko
    AU  - Edward Saprykin
    Y1  - 2020/08/19
    PY  - 2020
    N1  - https://doi.org/10.11648/j.ajop.20200803.11
    DO  - 10.11648/j.ajop.20200803.11
    T2  - American Journal of Optics and Photonics
    JF  - American Journal of Optics and Photonics
    JO  - American Journal of Optics and Photonics
    SP  - 51
    EP  - 60
    PB  - Science Publishing Group
    SN  - 2330-8494
    UR  - https://doi.org/10.11648/j.ajop.20200803.11
    AB  - The shapes of the saturated absorption resonances at transitions from the ground 1S0 atom state in a gas medium in the field of two unidirectional waves are investigated both analytically and numerically. It is shown for the first time that the spectra of nonlinear resonances are formed by processes in the two-and three-level V-schemes resulting from the degeneracy of the upper P transition state, are qualitatively different at the resonant transition and transitions to the more excited atom states. It is established that the physical causes for differences of these spectra are due to the different degree of branching of the radiation from the excited to the ground state (the degree of openness) of transition. The degree of openness of transition determines the amount of contributions of coherent processes to the resonance shapes both in the system of two levels (coherent population beats) and three levels (nonlinear interference effect).
    VL  - 8
    IS  - 3
    ER  - 

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Author Information
  • Institute of Semiconductor Physics SB RAS, Novosibirsk, Russia

  • Institute of Automation and Electrometry SB RAS, Novosibirsk, Russia

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