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This article is cited in 8 scientific papers (total in 8 papers)
Renormalization group analysis for singularities in the wave beam self-focusing problem
V. F. Kovalev Institute for Mathematical Modelling, Russian Academy of Sciences
Abstract:
A singular solution of the boundary value problem for the system of equations describing wave beam self-focusing is investigated by constructing renormalization group symmetries. New analytic expressions are found that characterize the spatial evolution of a beam with an arbitrary initial profile in a medium with cubic nonlinearity. The behavior of a Gaussian beam is thoroughly analyzed up to the moment the solution singularity is formed, and a hypothesis is proposed for describing the solution structure after the singularity occurs.
Received: 13.10.1998
Citation:
V. F. Kovalev, “Renormalization group analysis for singularities in the wave beam self-focusing problem”, TMF, 119:3 (1999), 405–418; Theoret. and Math. Phys., 119:3 (1999), 719–730
Linking options:
https://www.mathnet.ru/eng/tmf748https://doi.org/10.4213/tmf748 https://www.mathnet.ru/eng/tmf/v119/i3/p405
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