We prove and disprove some generalizations of a result about some similarities involving
normal operators due to M. R. Embry in 1970. Some interesting consequences are also
given.
Publié le : 2010-08-15
Classification:
Normal Operators,
Bounded and Unbounded Operators,
Commutativity,
Spectral Projections,
Fuglede-Putnam Theorem,
Numerical Range,
Hilbert Space,
47A05,
47A12,
47B15
@article{1283967412,
author = {Mortad, Mohammed Hichem},
title = {Similarities involving unbounded normal operators},
journal = {Tsukuba J. Math.},
volume = {34},
number = {1},
year = {2010},
pages = { 129-136},
language = {en},
url = {http://dml.mathdoc.fr/item/1283967412}
}
Mortad, Mohammed Hichem. Similarities involving unbounded normal operators. Tsukuba J. Math., Tome 34 (2010) no. 1, pp. 129-136. http://gdmltest.u-ga.fr/item/1283967412/