almost normal operators

Articles containing keyword "almost normal operators":

OaM-15-80 » On the Stampfli point of some operators and matrices (12/2021)

Articles containing keyword "Jacobi matrix":

OaM-05-46 » Eigenvalue problem meets Sierpinski triangle: computing the spectrum of a non-self-adjoint random operator (12/2011)
OaM-06-37 » Elementary models of unbounded Jacobi matrices with a few bounded gaps in the essential spectrum (09/2012)
OaM-07-43 » On the spectra and pseudospectra of a class of non-self-adjoint random matrices and operators (12/2013)
OaM-11-80 » Recycling givens rotations for the efficient approximation of pseudospectra of band-dominated operators (12/2017)