Numerical Analysis, Matrix Computations, Parallel Algorithms,
Matrix Theory and Applications
Office: Neckers A 267
Office Phone: 618-453-6510
Email: jxu at math.siu.edu
Web Page: www.math.siu.edu/xu/
Home Page:
Research Interests
Numerical analysis, matrix computations,
parallel algorithms, matrix theory and applications.
Selected Publications
(with S. Kirkland and M. Neumann)
Transition matrices for well-conditioned Markov chains, Linear Algebra
and Its Applications, 424 (2007), 118-131.
(with M. Neumann) A note on Newton
and Newton-like inequalities for M-matrices and for Drazin inverses of M-Matrices,
Electronic Journal of Linear Algebra, 15 (2006), 314-328.
(with M. Neumann) A parallel
algorithm for computing the group inverse via Perron complementation, Electronic
Journal of Linear Algebra, 13 (2005), 131-145.
(with M. Neumann) Improved bounds
for a condition number for Markov chains, Linear Algebra and Its Applications,
386 (2004), 225-241.
(with M. Neumann) On the stability
of the computation of the stationary probabilities of Markov chains using
Perron complements, Numerical Linear Algebra with Applications, 10
(2003), 603-618.