Domaine Numérique du produit AB avec A normal

Kaadoud, Mohamed Chraïbi. "Domaine Numérique du produit AB avec A normal." Serdica Mathematical Journal 32.1 (2006): 1-6. <http://eudml.org/doc/281426>.

@article{Kaadoud2006,
abstract = {2000 Mathematics Subject Classification: 18B30, 47A12.Let A, B be two linear operators on a complex Hilbert space H. We extend a Bouldin's result (1969) conserning W(AB) - the numerical range of the product AB. We show, when AB = BA and A is normal, than W(AB).},
author = {Kaadoud, Mohamed Chraïbi},
journal = {Serdica Mathematical Journal},
keywords = {Domaine Numérique; Opérateur Normal; normal operator; numerical range},
language = {fre},
number = {1},
pages = {1-6},
publisher = {Institute of Mathematics and Informatics Bulgarian Academy of Sciences},
title = {Domaine Numérique du produit AB avec A normal},
url = {http://eudml.org/doc/281426},
volume = {32},
year = {2006},
}

TY - JOUR
AU - Kaadoud, Mohamed Chraïbi
TI - Domaine Numérique du produit AB avec A normal
JO - Serdica Mathematical Journal
PY - 2006
PB - Institute of Mathematics and Informatics Bulgarian Academy of Sciences
VL - 32
IS - 1
SP - 1
EP - 6
AB - 2000 Mathematics Subject Classification: 18B30, 47A12.Let A, B be two linear operators on a complex Hilbert space H. We extend a Bouldin's result (1969) conserning W(AB) - the numerical range of the product AB. We show, when AB = BA and A is normal, than W(AB).
LA - fre
KW - Domaine Numérique; Opérateur Normal; normal operator; numerical range
UR - http://eudml.org/doc/281426
ER -