Abstract:
We construct an asymptotic expansion of the solution of the Cauchy problem for the one-dimensional heat equation for the case in which the initial function at infinity has power asymptotics.
Keywords:
heat equation, Cauchy problem for the heat equation, heat distribution in an infinite rod, uniform asymptotics, Hermite function.
This publication is cited in the following 10 articles:
S. V. Zakharov, “Constructing the asymptotics of a solution of the heat equation from the known asymptotics of the initial function in three-dimensional space”, Sb. Math., 215:1 (2024), 101–118
Sergey V. Zakharov, “The asymptotics of a solution of the multidimensional heat equation with unbounded initial data”, Ural Math. J., 7:1 (2021), 168–177
Zakharov S.V., “Long-Time Behavior of the Solution of the Cauchy Problem For the Third-Order Airy Equation”, Asymptotic Anal., 116:2 (2020), 139–148
S. V. Zakharov, “Asimptotika resheniya zadachi Koshi dlya evolyutsionnogo uravneniya Eiri na bolshikh vremenakh”, Funkts. analiz i ego pril., 53:3 (2019), 89–91
S. V. Zakharov, “Asymptotics of the Solution of the Cauchy Problem for the Evolutionary Airy Equation at Large Times”, Funct Anal Its Appl, 53:3 (2019), 229
S. V. Zakharov, “Two-parameter asymptotics in a bisingular Cauchy problem for a parabolic equation”, Proc. Steklov Inst. Math. (Suppl.), 301, suppl. 1 (2018), 191–200
S. V. Zakharov, “Asymptotic calculation of the heat distribution on a plane”, Proc. Steklov Inst. Math. (Suppl.), 296, suppl. 1 (2017), 243–249
S. V. Zakharov, “The Cauchy problem for a quasilinear parabolic equation with a large initial gradient and low viscosity”, Comput. Math. Math. Phys., 50:4 (2010), 665–672
Zakharov S.V., “Two-parameter asymptotics in the Cauchy problem for a quasi-linear parabolic equation”, Asymptot. Anal., 63:1-2 (2009), 49–54
S. V. Zakharov, “The Cauchy problem for a quasilinear parabolic equation with two small parameters”, Dokl. Math., 78:2 (2008), 769–770