2 papers
math.NA2017
A modified generalized shift-splitting preconditioner for nonsymmetric saddle point problems
Zhengge Huang, Ligong Wang, Zhong Xu +1
For the nonsymmetric saddle point problems with nonsymmetric positive definite (1,1) parts, the modified generalized shift-splitting (MGSSP) preconditioner as well as the MGSSP ite…
math.CO2016
A new S-type eigenvalue localization set for tensors and its applications
Zhengge Huang, Ligong Wang, Zhong Xu +1
A new \emph{S}-type eigenvalue localization set for tensors is derived by breaking into disjoint subsets and its complement. It is proved that this new set…