Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Modification of the Split-Step Method for Modeling Multicore Fiber with Saturated Gain. / Patrin, G. A.; Chekhovskoy, I. S.; Shtyrina, O. V. и др.
в: Bulletin of the Lebedev Physics Institute, Том 51, № Suppl 10, 15.02.2025, стр. S816-S825.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Modification of the Split-Step Method for Modeling Multicore Fiber with Saturated Gain
AU - Patrin, G. A.
AU - Chekhovskoy, I. S.
AU - Shtyrina, O. V.
AU - Fedoruk, M. P.
N1 - The study was supported by the Russian Science Foundation (project no. 20-11-20040). Modification of the Split-Step Method for Modeling Multicore Fiber with Saturated Gain / G. A. Patrin, I. S. Chekhovskoy, O. V. Shtyrina, M. P. Fedoruk // Bulletin of the Lebedev Physics Institute. – 2024. – Vol. 51, No. S10. – P. S816-S825. – DOI 10.3103/S1068335624602504
PY - 2025/2/15
Y1 - 2025/2/15
N2 - Abstract: We report an efficient noniterative numerical algorithm for solving a system of linearly coupled nonlinear Schrödinger equations (NLSE) describing the propagation of light pulses in multicore optical fibers, with optical losses and saturated gain taken into account. The method can also be used in the case of a single scalar NLSE. The proposed algorithm is based on the split-step Fourier method and has the second order of accuracy in the evolutionary variable and the exponential order of accuracy in time. To solve the system of coupled NLSEs, we propose to approximate the matrix exponential using the Pade approximation.
AB - Abstract: We report an efficient noniterative numerical algorithm for solving a system of linearly coupled nonlinear Schrödinger equations (NLSE) describing the propagation of light pulses in multicore optical fibers, with optical losses and saturated gain taken into account. The method can also be used in the case of a single scalar NLSE. The proposed algorithm is based on the split-step Fourier method and has the second order of accuracy in the evolutionary variable and the exponential order of accuracy in time. To solve the system of coupled NLSEs, we propose to approximate the matrix exponential using the Pade approximation.
KW - active optical fiber
KW - fiber-optic systems
KW - multicore optical fiber
KW - numerical method
KW - split-step Fourier method
UR - https://www.mendeley.com/catalogue/6fb335a2-716e-37d0-adaf-e792a31bc37d/
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85219672762&origin=inward&txGid=be61a6d9e4b477f158d6c7edb493be90
UR - https://elibrary.ru/item.asp?id=80348699
U2 - 10.3103/S1068335624602504
DO - 10.3103/S1068335624602504
M3 - Article
VL - 51
SP - S816-S825
JO - Bulletin of the Lebedev Physics Institute
JF - Bulletin of the Lebedev Physics Institute
SN - 1068-3356
IS - Suppl 10
ER -
ID: 64959704