On the essential spectrum of an arbitrary operator. I
- 1 February 1966
- journal article
- Published by Elsevier in Journal of Mathematical Analysis and Applications
- Vol. 13 (2) , 205-215
- https://doi.org/10.1016/0022-247x(66)90085-0
Abstract
No abstract availableThis publication has 9 references indexed in Scilit:
- Spectral theory for Fredholm operatorsCommunications on Pure and Applied Mathematics, 1963
- Some results on the spectra and spectral resolutions of a class of singular integral operatorsCommunications on Pure and Applied Mathematics, 1962
- On the spectral theory of elliptic differential operators. IMathematische Annalen, 1961
- The basic propositions on defect numbers, root numbers and indices of linear operatorsPublished by American Mathematical Society (AMS) ,1960
- On the essential spectrum of partial differential boundary problemsCommunications on Pure and Applied Mathematics, 1959
- On The Invariance of the Essential Spectrum under a Change of Boundary Conditions of Partial Differential Boundary OperatorsIndagationes Mathematicae, 1959
- Perturbation theory for nullity, deficiency and other quantities of linear operatorsJournal d'Analyse Mathématique, 1958
- Spectral theory of closed distributive operatorsActa Mathematica, 1951
- Über beschränkte quadratische formen, deren differenz vollstetig istRendiconti del Circolo Matematico di Palermo Series 2, 1909