SIAMMAX
2011
12 years 7 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
12 years 11 months ago
2010
Let be a nonderogatory eigenvalue of A Cn
MOC
1998
13 years 4 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
13 years 4 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...