AbstractRefined error estimates are obtained for the approximation of discrete spectra of linear operators. It also provides an alternative approach to spectral approximation
We show how the strict spectral approximation can be used to obtain characterizations and properties...
AbstractThis is the second part of a paper that deals with error estimates for the Rayleigh–Ritz app...
We establish spectral convergence results of approximations of unbounded non-selfadjoint linear oper...
AbstractRefined error estimates are obtained for the approximation of discrete spectra of linear ope...
AbstractWe present several new techniques for approximating spectra of linear operators (not necessa...
AbstractThis work deals on sufficient conditions for the spectral convergence of a sequence of linea...
AbstractThe properties of linear approximations of a matrix are presented with respect to the spectr...
AbstractThe spectral theory for unbounded normal operators is used to develop a systematic method of...
Exact eigenvalues, eigenvectors, and principal vectors of operators with infinite dimensional ranges...
.This is an interesting expository article about the approximation of operators on a complex infinit...
Graduation date: 1973In this thesis we examine the approximation theory of the\ud eigenvalue problem...
Abstract. A linear operator on a Hilbert space may be approximated with finite matrices by choosing ...
In this paper, we extent the classical spectral approximation theory for compact and bounded operato...
Common methods for the calculation of the spectral factorization rely on an approximation of the giv...
. A linear operator on a Hilbert space may be approximated with finite matrices by choosing an ortho...
We show how the strict spectral approximation can be used to obtain characterizations and properties...
AbstractThis is the second part of a paper that deals with error estimates for the Rayleigh–Ritz app...
We establish spectral convergence results of approximations of unbounded non-selfadjoint linear oper...
AbstractRefined error estimates are obtained for the approximation of discrete spectra of linear ope...
AbstractWe present several new techniques for approximating spectra of linear operators (not necessa...
AbstractThis work deals on sufficient conditions for the spectral convergence of a sequence of linea...
AbstractThe properties of linear approximations of a matrix are presented with respect to the spectr...
AbstractThe spectral theory for unbounded normal operators is used to develop a systematic method of...
Exact eigenvalues, eigenvectors, and principal vectors of operators with infinite dimensional ranges...
.This is an interesting expository article about the approximation of operators on a complex infinit...
Graduation date: 1973In this thesis we examine the approximation theory of the\ud eigenvalue problem...
Abstract. A linear operator on a Hilbert space may be approximated with finite matrices by choosing ...
In this paper, we extent the classical spectral approximation theory for compact and bounded operato...
Common methods for the calculation of the spectral factorization rely on an approximation of the giv...
. A linear operator on a Hilbert space may be approximated with finite matrices by choosing an ortho...
We show how the strict spectral approximation can be used to obtain characterizations and properties...
AbstractThis is the second part of a paper that deals with error estimates for the Rayleigh–Ritz app...
We establish spectral convergence results of approximations of unbounded non-selfadjoint linear oper...