Bounds on decay constants for diffusion through inhomogeneous media

DOI10.1088/0305-4470/21/23/023zbMath0657.76074OpenAlexW2002891038MaRDI QIDQ3806926

James G. Berryman

Publication date: 1988

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/21/23/023

zbMATH Keywords

orthogonal polynomialselliptic operatorinhomogeneous mediaRayleigh-Ritz quotientdecay constants for diffusionhierarchy of upper bounds

Mathematics Subject Classification ID

Diffusion (76R50) Basic methods in fluid mechanics (76M99)

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Extremal eigenvalue problems for two-phase conductors

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