Non-smoothness of the boundary and the relevant heat kernel coefficients

DOI10.1088/0264-9381/20/3/304zbMath1027.58018arXivhep-th/0207038OpenAlexW2594697608MaRDI QIDQ4808040

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Publication date: 7 January 2004

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/0207038

zbMATH Keywords

asymptotic expansionLaplace operatorfrequency equationsmooth boundaryspectral problemszeta functionsvacuum energyDirichlet and Neumann boundary conditionsheat kernel coefficientscylindrical boundary

Mathematics Subject Classification ID

Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Heat and other parabolic equation methods for PDEs on manifolds (58J35)

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