On nonnegativity preservation in finite element methods for subdiffusion equations.

Bangti Jin Raytcho D. Lazarov Vidar Thomée Zhi Zhou

Published in: Math. Comput. (2017)

Keyphrases

finite element methods
numerical solution
finite difference
differential equations
partial differential equations
finite element
exact solution
finite element model
nonnegative matrix factorization
level set
numerical methods
linear systems
numerical analysis