Generalized Derivations and Norm Equality in Normed Ideals

Barraa, Mohamed. "Generalized Derivations and Norm Equality in Normed Ideals." Serdica Mathematical Journal 37.2 (2011): 107-112. <http://eudml.org/doc/281567>.

@article{Barraa2011,
abstract = {2000 Mathematics Subject Classification: 47A10, 47A12, 47A30, 47B10, 47B20, 47B37, 47B47, 47D50.We compare the norm of a generalized derivation on a Hilbert space with the norm of its restrictions to Schatten norm ideals.},
author = {Barraa, Mohamed},
journal = {Serdica Mathematical Journal},
keywords = {Generalized Derivation; Norm; Norm Ideal; S-Universasl Operator; Numerical Range; Spectrum; Quasi-Nilpotent Operator; Hyponormal Operator; generalized derivation; norm ideal; -universal operator; numerical range; spectrum; quasi-nilpotent operator; hyponormal operator},
language = {eng},
number = {2},
pages = {107-112},
publisher = {Institute of Mathematics and Informatics Bulgarian Academy of Sciences},
title = {Generalized Derivations and Norm Equality in Normed Ideals},
url = {http://eudml.org/doc/281567},
volume = {37},
year = {2011},
}

TY - JOUR
AU - Barraa, Mohamed
TI - Generalized Derivations and Norm Equality in Normed Ideals
JO - Serdica Mathematical Journal
PY - 2011
PB - Institute of Mathematics and Informatics Bulgarian Academy of Sciences
VL - 37
IS - 2
SP - 107
EP - 112
AB - 2000 Mathematics Subject Classification: 47A10, 47A12, 47A30, 47B10, 47B20, 47B37, 47B47, 47D50.We compare the norm of a generalized derivation on a Hilbert space with the norm of its restrictions to Schatten norm ideals.
LA - eng
KW - Generalized Derivation; Norm; Norm Ideal; S-Universasl Operator; Numerical Range; Spectrum; Quasi-Nilpotent Operator; Hyponormal Operator; generalized derivation; norm ideal; -universal operator; numerical range; spectrum; quasi-nilpotent operator; hyponormal operator
UR - http://eudml.org/doc/281567
ER -