Standard

Pure and mixed states in degenerate parametric oscillation. / Golubev, Yu M.; Golubeva, T. Yu; Gavrikov, A. A.; Fabre, C.

In: Optics and Spectroscopy (English translation of Optika i Spektroskopiya), Vol. 106, No. 5, 01.05.2009, p. 723-729.

Research output: Contribution to journal › Article › peer-review

Harvard

Golubev, YM, Golubeva, TY, Gavrikov, AA & Fabre, C 2009, 'Pure and mixed states in degenerate parametric oscillation', Optics and Spectroscopy (English translation of Optika i Spektroskopiya), vol. 106, no. 5, pp. 723-729. https://doi.org/10.1134/S0030400X09050178

APA

Golubev, Y. M., Golubeva, T. Y., Gavrikov, A. A., & Fabre, C. (2009). Pure and mixed states in degenerate parametric oscillation. Optics and Spectroscopy (English translation of Optika i Spektroskopiya), 106(5), 723-729. https://doi.org/10.1134/S0030400X09050178

Vancouver

Golubev YM, Golubeva TY, Gavrikov AA, Fabre C. Pure and mixed states in degenerate parametric oscillation. Optics and Spectroscopy (English translation of Optika i Spektroskopiya). 2009 May 1;106(5):723-729. https://doi.org/10.1134/S0030400X09050178

Author

Golubev, Yu M. ; Golubeva, T. Yu ; Gavrikov, A. A. ; Fabre, C. / Pure and mixed states in degenerate parametric oscillation. In: Optics and Spectroscopy (English translation of Optika i Spektroskopiya). 2009 ; Vol. 106, No. 5. pp. 723-729.

BibTeX

@article{d0909a1bedaf430b99ee2ab7bc924812,
title = "Pure and mixed states in degenerate parametric oscillation",
abstract = "The degree of purity of the quantum state of electromagnetic field at the output of a degenerate optical parametric oscillator is theoretically analyzed. It is shown that, in the subthreshold and significantly suprathreshold modes, the degree of purity of the state of pairs of waves with frequencies ω s ± Ω (ω s is the signal mode frequency) is unity. Based on this fact, it is concluded that these pairs of waves parametrically develop independent of any other such pairs. At the same time, in the suprathreshold mode near the oscillation threshold, the degree of purity of wave pairs can be much smaller than unity. However, consideration of a tetrad of waves with frequencies ω s ± Ω and ω p ± Ω shows that this system is in a pure state, which indicates its independent development.",
author = "Golubev, {Yu M.} and Golubeva, {T. Yu} and Gavrikov, {A. A.} and C. Fabre",
year = "2009",
month = may,
day = "1",
doi = "10.1134/S0030400X09050178",
language = "English",
volume = "106",
pages = "723--729",
journal = "OPTICS AND SPECTROSCOPY",
issn = "0030-400X",
publisher = "Pleiades Publishing",
number = "5",

}

RIS

TY - JOUR

T1 - Pure and mixed states in degenerate parametric oscillation

AU - Golubev, Yu M.

AU - Golubeva, T. Yu

AU - Gavrikov, A. A.

AU - Fabre, C.

PY - 2009/5/1

Y1 - 2009/5/1

N2 - The degree of purity of the quantum state of electromagnetic field at the output of a degenerate optical parametric oscillator is theoretically analyzed. It is shown that, in the subthreshold and significantly suprathreshold modes, the degree of purity of the state of pairs of waves with frequencies ω s ± Ω (ω s is the signal mode frequency) is unity. Based on this fact, it is concluded that these pairs of waves parametrically develop independent of any other such pairs. At the same time, in the suprathreshold mode near the oscillation threshold, the degree of purity of wave pairs can be much smaller than unity. However, consideration of a tetrad of waves with frequencies ω s ± Ω and ω p ± Ω shows that this system is in a pure state, which indicates its independent development.

AB - The degree of purity of the quantum state of electromagnetic field at the output of a degenerate optical parametric oscillator is theoretically analyzed. It is shown that, in the subthreshold and significantly suprathreshold modes, the degree of purity of the state of pairs of waves with frequencies ω s ± Ω (ω s is the signal mode frequency) is unity. Based on this fact, it is concluded that these pairs of waves parametrically develop independent of any other such pairs. At the same time, in the suprathreshold mode near the oscillation threshold, the degree of purity of wave pairs can be much smaller than unity. However, consideration of a tetrad of waves with frequencies ω s ± Ω and ω p ± Ω shows that this system is in a pure state, which indicates its independent development.

UR - http://www.scopus.com/inward/record.url?scp=65949088836&partnerID=8YFLogxK

U2 - 10.1134/S0030400X09050178

DO - 10.1134/S0030400X09050178

M3 - Article

AN - SCOPUS:65949088836

VL - 106

SP - 723

EP - 729

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

IS - 5

ER -

ID: 49874977