Sign preservation properties of some nonlinear transformations

DOI10.7153/OAM-05-28zbMATH Open1238.65105OpenAlexW2317408861MaRDI QIDQ3098585

Sawinder Kaur

Publication date: 17 November 2011

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/abstracts/oam-05-28-abs.pdf

zbMATH Keywords

heat equationfinite difference methodEuler methodinitial boundary value problemnonlinear transformationCrank-Nicolson methodtotally positive matrix

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Finite difference methods for boundary value problems involving PDEs (65N06) Semilinear parabolic equations (35K58)

Related Items (1)

Sign preservation for a function of two variables

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