Efficient and Accurate Algorithm for the Full Modal Green's Kernel of the Scalar Wave Equation in Helioseismology
DOI10.1137/20M1336709zbMath1457.85005OpenAlexW3113151402MaRDI QIDQ5149215
Florian Faucher, Damien Fournier, Laurent Gizon, Ha Thanh Pham, Hélène Barucq
Publication date: 8 February 2021
Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1137/20m1336709
radiation boundary conditionshelioseismologyWhittaker's functionshybridizable discontinuous Galerkinhelioseismic observablesmodal Green's kernel
Fundamental solutions to PDEs (35A08) Wave equation (35L05) Schrödinger operator, Schrödinger equation (35J10) Galactic and stellar structure (85A15) Computational methods for problems pertaining to astronomy and astrophysics (85-08) Radiative transfer in astronomy and astrophysics (85A25) Confluent hypergeometric functions, Whittaker functions, ({}_1F_1) (33C15) Fundamental solutions, Green's function methods, etc. for boundary value problems involving PDEs (65N80) Mathematical modeling or simulation for problems pertaining to astronomy and astrophysics (85-10)
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