2 papers
math.NA2020
Spectral Galerkin boundary element methods for high-frequency sound-hard scattering problems
Akash Anand, Yassine Boubendir, Fatih Ecevit +1
This paper is concerned with the design of two different classes of Galerkin boundary element methods for the solution of high-frequency sound-hard scattering problems in the exter…
math.CA2020
Asymptotic evaluation of a lattice sum associated with the Laplacian matrix
Arzu Boysal, Fatih Ecevit, Cem Yalçın Yıldırım
The Laplacian matrix is of fundamental importance in the study of graphs, networks, random walks on lattices, and arithmetic of curves. In certain cases, the trace of its pseudoinv…