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This article is cited in 23 scientific papers (total in 24 papers)
From weak discontinuity to gradient catastrophe
S. V. Zakharov, A. M. Il'in Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences
Abstract:
The Cauchy problem for a quasilinear parabolic equation with small parameter at the highest derivative is considered in the case when the solution of the degenerate equation has a weak discontinuity subsequently turning into a strong discontinuity. The singularities that the coefficients of the asymptotic formula representing the solution in the boundary layer of the weak discontinuity develop on approaching the point of the gradient catastrophe are analysed.
Received: 25.01.2001
Citation:
S. V. Zakharov, A. M. Il'in, “From weak discontinuity to gradient catastrophe”, Sb. Math., 192:10 (2001), 1417–1433
Linking options:
https://www.mathnet.ru/eng/sm599https://doi.org/10.1070/SM2001v192n10ABEH000599 https://www.mathnet.ru/eng/sm/v192/i10/p3
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