activity
20102019
most citedA FEAST Algorithm with oblique projection for generalized eigenvalue problems

7 citations · 8 across the 7 of their papers we have counts for

collaborators

7 papers

math.NA2019

A FEAST variant incorporated with a power iteration

Man-Chung Yeung, Long Lee

We present a variant of the FEAST matrix eigensolver for solving restricted real and symmetric eigenvalue problems. The method is derived from a combination of a variant of the FEA…

math.NA2016★ 1 cited

A Spectral Projection Preconditioner for Solving Ill Conditioned Linear Systems

Man-Chung Yeung, Craig C. Douglas, Long Lee

We present a preconditioner based on spectral projection that is combined with a deflated Krylov subspace method for solving ill conditioned linear systems of equations. Our result…

math.NA2016

On Solving Ill-Conditioned Linear Systems

Craig C. Douglas, Long Lee, Man-Chung Yeung

This paper presents the first results to combine two theoretically sound methods (spectral projection and multigrid methods) together to attack ill-conditioned linear systems. Our…

math.NA2014★ 7 cited

A FEAST Algorithm with oblique projection for generalized eigenvalue problems

Guojian Yin, Raymond H. Chan, Man-Chung Yeung

The contour-integral based eigensolvers are the recent efforts for computing the eigenvalues inside a given region in the complex plane. The best-known members are the Sakurai-Sugi…

math.NA2013

ML(n)BiCGStabt: A ML(n)BiCGStab variant with A-transpose

Man-Chung Yeung

The 1980 IDR method plays an important role in the history of Krylov subspace methods. It started the research of transpose-free Krylov subspace methods. In this paper, we make a f…

math.NA2011

An introduction to ML(n)BiCGStab

Man-Chung Yeung

ML(n)BiCGStab is a Krylov subspace method for the solution of large, sparse and non-symmetric linear systems. In theory, it is a method that lies between the well-known BiCGStab an…

math.NA2010

ML(n)BiCGStab: Reformulation, Analysis and Implementation

Man-Chung Yeung

With the aid of index functions, we re-derive the ML(n)BiCGStab algorithm in a paper by Yeung and Chan in 1999 in a more systematic way. It turns out that there are n ways to defin…