Title
On the Convergence of the Self-Consistent Field Iteration for a Class of Nonlinear Eigenvalue Problems
Abstract
We investigate the convergence of the self-consistent field (SCF) iteration used to solve a class of nonlinear eigenvalue problems. We show that for the class of problems considered, the SCF iteration produces a sequence of approximate solutions that contain two convergent subsequences. These subsequences may converge to two different limit points, neither of which is the solution to the nonlinear eigenvalue problem. We identify the condition under which the SCF iteration becomes a contractive fixed point iteration that guarantees its convergence. This condition is characterized by an upper bound placed on a parameter that weighs the contribution from the nonlinear component of the eigenvalue problem. We derive such a bound for the general case as well as for a special case in which the dimension of the problem is $2$.
Year
DOI
Venue
2008
10.1137/080716293
SIAM J. Matrix Analysis Applications
Keywords
Field
DocType
nonlinear component,special case,self-consistent field iteration,approximate solution,nonlinear eigenvalue problems,contractive fixed point iteration,convergent subsequence,different limit point,scf iteration,nonlinear eigenvalue problem,general case,eigenvalue problem
Rayleigh quotient iteration,Mathematical optimization,Mathematical analysis,Upper and lower bounds,Fixed-point iteration,Divide-and-conquer eigenvalue algorithm,Limit point,Mathematics,Power iteration,Eigenvalues and eigenvectors,Inverse iteration
Journal
Volume
Issue
ISSN
30
4
0895-4798
Citations 
PageRank 
References 
14
0.94
1
Authors
3
Name
Order
Citations
PageRank
Chao Yang118018.36
Weiguo Gao2425.94
Juan C. Meza310912.01