Generalizations of Kaplansky's Theorem Involving Unbounded Linear Operators

Abdelkader Benali; Mohammed Hichem Mortad

Bulletin of the Polish Academy of Sciences. Mathematics (2014)

  • Volume: 62, Issue: 2, page 181-186
  • ISSN: 0239-7269

Abstract

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We are mainly concerned with the result of Kaplansky on the composition of two normal operators in the case in which at least one of the operators is unbounded.

How to cite

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Abdelkader Benali, and Mohammed Hichem Mortad. "Generalizations of Kaplansky's Theorem Involving Unbounded Linear Operators." Bulletin of the Polish Academy of Sciences. Mathematics 62.2 (2014): 181-186. <http://eudml.org/doc/281263>.

@article{AbdelkaderBenali2014,
abstract = {We are mainly concerned with the result of Kaplansky on the composition of two normal operators in the case in which at least one of the operators is unbounded.},
author = {Abdelkader Benali, Mohammed Hichem Mortad},
journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
keywords = {products of operators; bounded and unbounded normal; hyponormal; subnormal operators; Kaplansky theorem; Fuglede-Putnam theorem},
language = {eng},
number = {2},
pages = {181-186},
title = {Generalizations of Kaplansky's Theorem Involving Unbounded Linear Operators},
url = {http://eudml.org/doc/281263},
volume = {62},
year = {2014},
}

TY - JOUR
AU - Abdelkader Benali
AU - Mohammed Hichem Mortad
TI - Generalizations of Kaplansky's Theorem Involving Unbounded Linear Operators
JO - Bulletin of the Polish Academy of Sciences. Mathematics
PY - 2014
VL - 62
IS - 2
SP - 181
EP - 186
AB - We are mainly concerned with the result of Kaplansky on the composition of two normal operators in the case in which at least one of the operators is unbounded.
LA - eng
KW - products of operators; bounded and unbounded normal; hyponormal; subnormal operators; Kaplansky theorem; Fuglede-Putnam theorem
UR - http://eudml.org/doc/281263
ER -

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