Research output: Contribution to journal › Conference article › peer-review
Numerical modelling of ultra-narrow generation in a Raman fiber laser with random distributed feedback. / Gorbunov, Oleg; Vatnik, Ilya D.; Smirnov, Sergey V. et al.
In: Proceedings of SPIE - The International Society for Optical Engineering, Vol. 12775, 127751I, 2023.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Numerical modelling of ultra-narrow generation in a Raman fiber laser with random distributed feedback
AU - Gorbunov, Oleg
AU - Vatnik, Ilya D.
AU - Smirnov, Sergey V.
AU - Kolesnikova, Alena
AU - Churkin, Dmitry V.
N1 - Conference code: 10
PY - 2023
Y1 - 2023
N2 - In present paper we employ numerical simulation, based on solution of system of coupled nonlinear Schrödinger equations, for demonstration of the possibility of ultra-narrow spectral generation in a Raman fiber laser with randomly distributed feedback. Line spectrum formation is caused by weak optical feedback due to Rayleigh backscattering if its impact overweighs the effects of nonlinear interactions. This can be observed either near the generation threshold, where generation power is low, or well above the threshold in case of artificially lowered nonlinear coefficient. Our simulation agrees well with previous experimental observations of ultra-narrow spectral modes in random fiber laser.
AB - In present paper we employ numerical simulation, based on solution of system of coupled nonlinear Schrödinger equations, for demonstration of the possibility of ultra-narrow spectral generation in a Raman fiber laser with randomly distributed feedback. Line spectrum formation is caused by weak optical feedback due to Rayleigh backscattering if its impact overweighs the effects of nonlinear interactions. This can be observed either near the generation threshold, where generation power is low, or well above the threshold in case of artificially lowered nonlinear coefficient. Our simulation agrees well with previous experimental observations of ultra-narrow spectral modes in random fiber laser.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85180157074&origin=inward&txGid=cf24f72bda5d3dfdae702767b8b4ceda
UR - https://www.mendeley.com/catalogue/c5918d14-d657-3640-8f14-8f132e906319/
U2 - 10.1117/12.2687562
DO - 10.1117/12.2687562
M3 - Conference article
VL - 12775
JO - Proceedings of SPIE - The International Society for Optical Engineering
JF - Proceedings of SPIE - The International Society for Optical Engineering
SN - 0277-786X
M1 - 127751I
T2 - Quantum and Nonlinear Optics X 2023
Y2 - 14 October 2023 through 16 October 2023
ER -
ID: 59459699