242 citations · 463 across the 11 of their papers we have counts for
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math.NA2017★ 20 cited
Finite element approximations of the nonhomogeneous fractional Dirichlet problem
Gabriel Acosta, Juan Pablo Borthagaray, Norbert Heuer
We study finite element approximations of the nonhomogeneous Dirichlet problem for the fractional Laplacian. Our approach is based on weak imposition of the Dirichlet condition and…
math.NA2017
Finite element approximations for fractional evolution problems
Gabriel Acosta, Francisco M. Bersetche, Juan Pablo Borthagaray
This work introduces and analyzes a finite element scheme for evolution problems involving fractional-in-time and in-space differentiation operators up to order two. The left-sided…