AbstractWe give summability results for the eigenvalues of certain types of compact operators that are then applied to study integral operators
AbstractA criterion was recently given in [13] which characterizes weak compactness of the integrati...
AbstractWe study positive integral operators K in L2(R) with continuous kernel k(x,y). We show that ...
A complex number lambda is called an extended eigenvalue of a bounded linear operator T on a Banach ...
AbstractWe give summability results for the eigenvalues of certain types of compact operators that a...
SummaryThe asymptotic eigenvalue behaviour of integral operators with positive definite Hölder conti...
AbstractWe determine the asymptotic eigenvalue behaviour of integral operators generated by positive...
While the spectral theory of compact operators is known to many, knowledge regarding the relationshi...
This cumulative habilitation thesis is concerned with eigenvalues of compactly perturbed operators i...
Paper presented at the 4th Strathmore International Mathematics Conference (SIMC 2017), 19 - 23 June...
AbstractVariational principles for eigenvalues of compact nonselfadjoint operators are discussed
AbstractThis paper is a study of the distribution of eigenvalues of various classes of operators. In...
AbstractThis paper develops practical methods for deciding whether a given kernel function induces a...
AbstractFor a closed densely defined operator T on a complex Hilbert space H and a spectral measure ...
AbstractVariational principles for eigenvalues of compact nonselfadjoint operators are given
We deduce decay rates for eigenvalues of integral operators generated by power series-like kernels o...
AbstractA criterion was recently given in [13] which characterizes weak compactness of the integrati...
AbstractWe study positive integral operators K in L2(R) with continuous kernel k(x,y). We show that ...
A complex number lambda is called an extended eigenvalue of a bounded linear operator T on a Banach ...
AbstractWe give summability results for the eigenvalues of certain types of compact operators that a...
SummaryThe asymptotic eigenvalue behaviour of integral operators with positive definite Hölder conti...
AbstractWe determine the asymptotic eigenvalue behaviour of integral operators generated by positive...
While the spectral theory of compact operators is known to many, knowledge regarding the relationshi...
This cumulative habilitation thesis is concerned with eigenvalues of compactly perturbed operators i...
Paper presented at the 4th Strathmore International Mathematics Conference (SIMC 2017), 19 - 23 June...
AbstractVariational principles for eigenvalues of compact nonselfadjoint operators are discussed
AbstractThis paper is a study of the distribution of eigenvalues of various classes of operators. In...
AbstractThis paper develops practical methods for deciding whether a given kernel function induces a...
AbstractFor a closed densely defined operator T on a complex Hilbert space H and a spectral measure ...
AbstractVariational principles for eigenvalues of compact nonselfadjoint operators are given
We deduce decay rates for eigenvalues of integral operators generated by power series-like kernels o...
AbstractA criterion was recently given in [13] which characterizes weak compactness of the integrati...
AbstractWe study positive integral operators K in L2(R) with continuous kernel k(x,y). We show that ...
A complex number lambda is called an extended eigenvalue of a bounded linear operator T on a Banach ...