2 papers
math.NA2018
A study of spectral element method for elliptic interface problems with nonsmooth solutions in
N. Kishore Kumar, Pankaj Biswas, B. Seshadri Reddy
The solution of the elliptic partial differential equation has interface singularity at the points which are either the intersections of interfaces or the intersections of interfac…
math.NA2016
Literature survey on low rank approximation of matrices
N. Kishore Kumar, Jan Shneider
Low rank approximation of matrices has been well studied in literature. Singular value decomposition, QR decomposition with column pivoting, rank revealing QR factorization (RRQR),…