2 citations · 3 across the 3 of their papers we have counts for
3 papers
math.NA2023
Right preconditioned GMRES for arbitrary singular systems
Kota Sugihara, Ken Hayami
Brown and Walker (1997) showed that GMRES determines a least squares solution of where without breakdown for arbitrary $ b, x_0 \in {\bf…
math.NA2022★ 2 cited
GMRES using pseudoinverse for range symmetric singular systems
Kota Sugihara, Ken Hayami, Liao Zeyu
Consider solving large sparse range symmetric singular linear systems which arise, for instance, in the discretization of convection diffusion equations with…
math.NA2020★ 1 cited
GMRES on singular systems revisited
Ken Hayami, Kota Sugihara
In [Hayami K, Sugihara M. Numer Linear Algebra Appl. 2011; 18:449--469], the authors analyzed the convergence behaviour of the Generalized Minimal Residual (GMRES) method for the l…