Asymptotics of the propagation problem for linear waves on a two-dimensional lattice and modified Maslov's canonical operator

DOI10.1134/S1061920820010045zbMath1435.81082OpenAlexW3011351726MaRDI QIDQ2307869

V. V. Grushin, S. A. Sergeev

Publication date: 25 March 2020

Published in: Russian Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1061920820010045

Mathematics Subject Classification ID

Asymptotic expansions of solutions to PDEs (35C20) Lagrangian submanifolds; Maslov index (53D12) Fourier integral operators applied to PDEs (35S30) Quantum mechanics on special spaces: manifolds, fractals, graphs, lattices (81Q35)

Related Items (2)

Asymptotics of the solution of the Cauchy problem with localized initial conditions for a wave type equation with time dispersion. I: Basic structures ⋮ Asymptotics of the head wave in the Cauchy problem for a difference scheme corresponding to the two-dimensional wave equation with localized initial data

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