Influence of group velocity detuning of optical harmonics on reflection and transmission of radiation in an active periodic medium
- Authors: Kalinovich А.А.1, Zakharova I.G.1,2, Lysak T.M.1,2
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Affiliations:
- Lomonosov Moscow State University
- MSU-BIT University
- Issue: Vol 88, No 12 (2024)
- Pages: 1873-1880
- Section: Nanooptics, photonics and coherent spectroscopy
- URL: https://journals.rcsi.science/0367-6765/article/view/286468
- DOI: https://doi.org/10.31857/S0367676524120053
- EDN: https://elibrary.ru/EXEHVO
- ID: 286468
Cite item
Abstract
We studied how the detuning between the group velocities of two optical harmonics affects the reflection and passage of radiation through a layered active quadratically nonlinear medium. The reflection and transmission coefficients at the fundamental and doubled frequencies are found using numerical modeling. The soliton nature of energy transfer inside the medium is shown.
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About the authors
А. А. Kalinovich
Lomonosov Moscow State University
Author for correspondence.
Email: kalinovich@gmail.com
Russian Federation, Moscow
I. G. Zakharova
Lomonosov Moscow State University; MSU-BIT University
Email: kalinovich@gmail.com
Russian Federation, Moscow; Shenzhen
T. M. Lysak
Lomonosov Moscow State University; MSU-BIT University
Email: kalinovich@gmail.com
Russian Federation, Moscow; Shenzhen
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