Abstract
An investigation of the generation of terahertz radiation in a quadratically nonlinear medium by optical pulses with tilted wave fronts is performed. A system of equations describing this process is derived. Solutions of this system in the form of optical-teraherts solitons are obtained. The possible existence of a new type of solitons (dispersionless solitons) is shown.
REFERENCES
Abdullin, U.A., Lyakhov, G.A., Rudenko, O.V., and Chirkin, A.S., Zh. Eksp. Teor. Fiz., 1974, vol. 39, p. 633.
Bagdasaryan, D.A., Makaryan, A.O., and Pogosyan, P.S., JETP Lett., 1983, vol. 37, p. 594.
Auston, D.H., Cheung, K.P., Valdmanis, J.A., and Kleinman, D.A., Phys. Rev. Lett., 1984, vol. 53, p. 1555.
Dodd, R.K., Eilbeck, J.C, Gibbon, J.D, and Morris, H.C., Solitons and Nonlinear Wave Equations, New York: Academic, 1984.
Hebling, J., Almasi, G., Kozma, I.Z., and Kuhl, J., Opt. Express, 2002, vol. 10, p. 1161.
Stepanov, A.G., Mel’nikov, A.A., Kompanets, V.O., and Chekalin, S.V., JETP Lett., 2007, vol. 85, p. 227.
Bakunov, M.I., Bodrov, S.B., and Tsarev, V.V., J. Appl. Phys., 2008, vol. 104, p. 073105.
Hebling, J., Yeh, K.L., Hoffmann, M.C., et al., J. Opt. Soc. Am. B, 2008, vol. 25, no. 7, p. B6.
Kitaeva, G.Kh., Laser Phys. Lett., 2008, vol. 5, p. 559.
Bugai, A.N. and Sazonov, S.V., JETP Lett., 2008, vol. 87, p. 403.
Kozlov, S.A. and Sazonov, S.V., J. Exp. Theor. Phys., 1997, vol. 84, p. 221.
Caudrey, P.J., Eilbeck, J.C., Gibbon, J.D., and Bullough, R.K., J. Phys. A, 1973, vol. 6, p. 53.
Sazonov, S.V. and Ustinov, N.V., JETP Lett., 2021, vol. 114, no. 7, p. 380.
Sazonov, S.V. and Ustinov, N.V., Bull. Russ. Acad. Sci.: Phys., 2021, vol. 85, no. 12, p. 1420.
Sazonov, S.V. and Ustinov, N.V., Bull. Russ. Acad. Sci.: Phys., 2022, vol. 86, no. 1, p. 28.
Sazonov, S.V. and Ustinov, N.V., Laser Phys. Lett., 2022, vol. 19, p. 025401.
Tcypkin, A.N., Melnik, M.V., Zhukova, M.O., et al., Opt. Express, 2019, vol. 27, p. 10419.
Dolgaleva, K., Materikina, D.V., Boyd, R.W., and Kozlov, S.A., Phys. Rev. A, 2015, vol. 92, p. 023809.
Zakharov, V.E., Zh. Eksp. Teor. Fiz., 1972, vol. 35, p. 908.
Schäfer, T. and Wayne, C.E., Phys. D (Amsterdam, Neth.), 2004, vol. 196, p. 90.
Chung, Y., Jones, C.K.R.T., Schäfer, T., and Wayne, C.E., Nonlinearity, 2005, vol. 18, p. 1351.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
The authors declare that they have no conflicts of interest.
Additional information
Translated by E. Smirnova
About this article
Cite this article
Sazonov, S.V., Ustinov, N.V. Optical-Terahertz Solitons with Tilted Wave Fronts of a System of Equations of the Zakharov–Boussinesq Type. Bull. Russ. Acad. Sci. Phys. 87, 18–21 (2023). https://doi.org/10.3103/S1062873822700046
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1062873822700046