Articles containing keyword "spectrum":

OaM-01-03 » Location of the spectrum of operator matrices which are associated to second order equations (03/2007)
OaM-02-07 » Characterizing Jordan automorphisms of matrix algebras through preserving properties (03/2008)
OaM-02-22 » On the spectra of some Toeplitz and Wiener-Hopf operators with almost periodic matrix symbols (09/2008)
OaM-03-27 » Estimating matching distance between spectra (12/2009)
OaM-04-19 » On the spectrum of Toeplitz operators with quasi-homogeneous symbols (09/2010)
JMI-05-36 » Quadratic interpolation and some operator inequalities (09/2011)
OaM-06-03 » On the spectra of generalized Fibonacci and Fibonacci-like operators (03/2012)
OaM-07-49 » One-dimensional Schrödinger operators with δ'-interactions on a set of Lebesgue measure zero (12/2013)
OaM-08-32 » Green's function, resolvent, Parseval equality of differential operator with block-triangular matrix coefficients (09/2014)
OaM-08-51 » The block numerical range of analytic operator functions (12/2014)
OaM-09-16 » On spectra of composition operators (06/2015)
DEA-07-22 » Property of growth determined by spectrum of operator associated with the Timoshenko system with weakly dissipation (08/2015)
OaM-10-22 » Note on some operator equations and local spectral properties (06/2016)
OaM-10-29 » Variational principles for self-adjoint operator functions arising from second-order systems (09/2016)
OaM-11-18 » Pseudospectrum of an element of a Banach algebra (03/2017)
OaM-11-27 » Spectra of infinite graphs via Schur complement (06/2017)
OaM-11-37 » Spectra of Laplacians on forms on an infinite graph (06/2017)
OaM-11-50 » Second regularized trace of a differential operator with second order unbounded operator coefficient given in a finite interval (09/2017)
OaM-12-02 » On the open ball centered at an invertible element of a Banach algebra (03/2018)
OaM-12-15 » On the block numerical range of operators on arbitrary Banach spaces (03/2018)
OaM-12-19 » Some spectral properties of fourth order differential operator equation (03/2018)
OaM-12-58 » The Spectrum and fine spectrum of generalized Rhaly-Cesàro matrices on c0 and c (12/2018)
OaM-12-67 » The Kunz-Souillard approach to localization for Jacobi operators (12/2018)
OaM-12-69 » Weyl's theorem and its perturbations for the functions of operators (12/2018)
OaM-13-14 » Commutativity and spectral properties of kth-order slant little Hankel operators on the Bergman space (03/2019)
OaM-13-28 » Compact perturbations of Drazin invertible operators (06/2019)
OaM-13-52 » On multiplicity of spectrum for Anderson type operators with higher rank perturbations (09/2019)
OaM-13-77 » On the maximal numerical range of a hyponormal operator (12/2019)
OaM-14-17 » Norms, kernels and eigenvalues of some infinite graphs (03/2020)
OaM-14-19 » The spectrum of the restriction to an invariant subspace (03/2020)
OaM-14-51 » Analyzing the spectral (a)symmetry of the massless Dirac operator on the 3-torus (12/2020)
OaM-14-62 » Topological properties of the block numerical range of operator matrices (12/2020)
MIA-24-55 » Lower bounds for the spread of a nonnegative matrix (07/2021)
OaM-15-55 » The spectrum of q-Cesàro matrices on c and its various spectral decomposition for 0<q<1 (09/2021)
OaM-15-62 » On the compactness and spectra of the generalized difference operator on the spaces ℓ and bv (09/2021)
OaM-16-40 » Minimal families of limit operators (06/2022)
OaM-16-52 » A pseudospectral mapping theorem for operator pencils (09/2022)
OaM-17-02 » Characterizations of Hopfians spaces (03/2023)
OaM-17-40 » A note on the A-spectrum of A-bounded operators (09/2023)
OaM-17-51 » The infinite dimensional Perfect-Mirsky conjecture (09/2023)
OaM-17-63 » Spectral inclusion property for a class of block operator matrices (12/2023)