Spectral approach to derive the representation formulae for solutions of the wave equation (Q443077)

From MaRDI portal





scientific article; zbMATH DE number 6063477
Language Label Description Also known as
English
Spectral approach to derive the representation formulae for solutions of the wave equation
scientific article; zbMATH DE number 6063477

    Statements

    Spectral approach to derive the representation formulae for solutions of the wave equation (English)
    0 references
    6 August 2012
    0 references
    Summary: Using spectral properties of the Laplace operator and some structural formula for rapidly decreasing functions of the Laplace operator, we offer a novel method to derive explicit formulae for solutions to the Cauchy problem for classical wave equation in arbitrary dimensions. Among them are the well-known d'Alembert, Poisson, and Kirchhoff representation formulae in low space dimensions.
    0 references
    0 references
    0 references
    0 references
    0 references

    Identifiers