On singularity structure of minimax solution to Dirichlet problem for eikonal type equation with discontinuous curvature of boundary of boundary set
DOI10.13108/2021-13-3-126zbMath1499.32049OpenAlexW3213162828MaRDI QIDQ5067183
A. A. Uspenskii, Pavel Dmitrievich Lebedev
Publication date: 1 April 2022
Published in: Ufimskii Matematicheskii Zhurnal (Search for Journal in Brave)
Full work available at URL: http://mathnet.ru/eng/ufa582
symmetrydiffeomorphismwavefrontspeedminimax solutionoptimal result functionsingular seteikonalfirst-order partial differential equationpseudo-vertex
Deformations of complex singularities; vanishing cycles (32S30) Bifurcations in context of PDEs (35B32) Geometric and analytic invariants on weakly pseudoconvex boundaries (32T27) Wave front sets in context of PDEs (35A18) Bifurcation control of ordinary differential equations (34H20)
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