SIAMMAX
2011
13 years 5 months ago
2011
A sufficient condition for the convexity of a finite product of positive definite quadratic forms is given in terms of the condition numbers of the underlying matrices. When only...
SIAMMAX
2010
13 years 9 months ago
2010
Let be a nonderogatory eigenvalue of A Cn
MOC
1998
14 years 1 months ago
1998
In this paper, we present a theory for bounding the minimum eigenvalues, maximum eigenvalues, and condition numbers of stiffness matrices arising from the p-version of finite ele...
MOC
2000
14 years 2 months ago
2000
Lower bounds for the condition numbers of the preconditioned systems are obtained for the Bramble-Pasciak-Schatz substructuring preconditioner and the Neumann-Neumann preconditione...