Research output: Contribution to journal › Article › peer-review
Nonlinear beam tapering and two-dimensional ring solitons. / Mezentsev, V. K.; Podivilov, E.; Vaseva, I. A. et al.
In: Physical Review E, Vol. 106, No. 5, 054205, 11.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Nonlinear beam tapering and two-dimensional ring solitons
AU - Mezentsev, V. K.
AU - Podivilov, E.
AU - Vaseva, I. A.
AU - Fedoruk, M. P.
AU - Rubenchik, A. M.
AU - Turitsyn, S. K.
N1 - Funding Information: The work has been supported by the Russian Science Foundation (Grant No. 17-72-30006). The work of A.R. was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract No. DE-AC52-07NA27344. Publisher Copyright: © 2022 American Physical Society.
PY - 2022/11
Y1 - 2022/11
N2 - We examine a possibility to exploit the nonlinear lens effect - the initial stage of self-focusing to localize initially broad field distribution into the small central area where wave collapse is arrested - the nonlinear beam tapering. We describe two-dimensional localized solitary waves (ring solitons) in a physical system that presents a linear medium in the central core, surrounded by the cladding with the focusing Kerr nonlinearity. The standard variational analysis demonstrates that such solitons correspond to the minimum of the Hamiltonian.
AB - We examine a possibility to exploit the nonlinear lens effect - the initial stage of self-focusing to localize initially broad field distribution into the small central area where wave collapse is arrested - the nonlinear beam tapering. We describe two-dimensional localized solitary waves (ring solitons) in a physical system that presents a linear medium in the central core, surrounded by the cladding with the focusing Kerr nonlinearity. The standard variational analysis demonstrates that such solitons correspond to the minimum of the Hamiltonian.
UR - http://www.scopus.com/inward/record.url?scp=85142308656&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/915dcd61-6655-34d5-91f7-4b208de7742b/
U2 - 10.1103/PhysRevE.106.054205
DO - 10.1103/PhysRevE.106.054205
M3 - Article
C2 - 36559467
AN - SCOPUS:85142308656
VL - 106
JO - Physical Review E
JF - Physical Review E
SN - 2470-0045
IS - 5
M1 - 054205
ER -
ID: 39706830