Geodesic
Nearly equivalent operators
Mathematica Bohemica, Tome 121 (1996) no. 2, pp. 133-141.

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

The properties of the bounded linear operators $T $ on a Hilbert space which satisfy the condition $TT^*= U^*T^*TU $ where $U$ is unitary, are studied in relation to those of normal, hyponormal, quasinormal and subnormal operators.
DOI : 10.21136/MB.1996.126110
Classification : 47B20
Keywords: nearly normal operator; nearly hyponormal operator 
@article{10_21136_MB_1996_126110,
     author = {Othman, Sadoon Ibrahim},
     title = {Nearly equivalent operators},
     journal = {Mathematica Bohemica},
     pages = {133--141},
     publisher = {mathdoc},
     volume = {121},
     number = {2},
     year = {1996},
     doi = {10.21136/MB.1996.126110},
     mrnumber = {1400605},
     zbl = {0863.47016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.126110/}
}
TY  - JOUR
AU  - Othman, Sadoon Ibrahim
TI  - Nearly equivalent operators
JO  - Mathematica Bohemica
PY  - 1996
SP  - 133
EP  - 141
VL  - 121
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.126110/
DO  - 10.21136/MB.1996.126110
LA  - en
ID  - 10_21136_MB_1996_126110
ER  - 
%0 Journal Article
%A Othman, Sadoon Ibrahim
%T Nearly equivalent operators
%J Mathematica Bohemica
%D 1996
%P 133-141
%V 121
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.126110/
%R 10.21136/MB.1996.126110
%G en
%F 10_21136_MB_1996_126110
Othman, Sadoon Ibrahim. Nearly equivalent operators. Mathematica Bohemica, Tome 121 (1996) no. 2, pp. 133-141. doi : 10.21136/MB.1996.126110. http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.126110/

Cité par Sources :