An efficient positive-definite block-preconditioned finite volume solver for two-sided fractional diffusion equations on composite mesh

Dai, PF; Jia, JH; Wang, H; Wu, QBA; Zheng, XC

Wang, H (corresponding author), Univ South Carolina, Dept Math, Columbia, SC 29208 USA.

NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, ; ():

Abstract

It is known that the solutions to space-fractional diffusion equations exhibit singularities near the boundary. Therefore, numerical methods discretiz......

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