Criteria of Le page Type in Involutive Banach Algebras

A. El KINANI; M. OUDADESS

Article Details

Criteria of Le page Type in Involutive Banach Algebras

Authors:

A. El KINANI | M. OUDADESS

Publisher:

TUBITAK

Journal:

Turkish Journal of Mathematics 1999 Vol.23 Issue 2, pp.315-321

Document Type:

Article

Publication Date:

1/1999

Document Language:

Turkish

Document ID (Org No.):

2000749313

Frequency:

Bimonthly

eISSN:

1303-6149

pISSN:

1300-0098

Keywords:

Abstract:

 

The Le Page inequality in Banach algebras is \parallel xy  \parallel\leqa\parallel yx\parallel.  We consider inequalities  where a linear involution appears and has consequences on the  involution itself and commutativity results.1.

 

The Le Page inequality in Banach algebras is \parallel xy  \parallel\leqa\parallel yx\parallel.  We consider inequalities  where a linear involution appears and has consequences on the  involution itself and commutativity results.1.

Article Details

Criteria of Le page Type in Involutive Banach Algebras

Authors:

A. El KINANI | M. OUDADESS

Publisher:

TUBITAK

Journal:

Turkish Journal of Mathematics 1999 Vol.23 Issue 2, pp.315-321

Document Type:

Article

Publication Date:

1/1999

Document Language:

Turkish

Document ID (Org No.):

2000749313

Frequency:

Bimonthly

eISSN:

1303-6149

pISSN:

1300-0098

Banach algebra

Commutativity

C\star-algebra

antilinear map

Spectral radius

Numerical radius.

Issues

Article Details

Criteria of Le page Type in Involutive Banach Algebras

Authors: A. El KINANI | M. OUDADESS

Publisher: TUBITAK

Journal: Turkish Journal of Mathematics 1999 Vol.23 Issue 2, pp.315-321

Document Type: Article

Publication Date: 1/1999

Document Language: Turkish

Document ID (Org No.): 2000749313

Frequency: Bimonthly

eISSN: 1303-6149

pISSN: 1300-0098

Banach algebra

Commutativity

C\star-algebra

antilinear map

Spectral radius

Numerical radius.

Issues

Authors:

A. El KINANI | M. OUDADESS

Publisher:

TUBITAK

Journal:

Turkish Journal of Mathematics 1999 Vol.23 Issue 2, pp.315-321

Document Type:

Article

Publication Date:

1/1999

Document Language:

Turkish

Document ID (Org No.):

2000749313

Frequency:

Bimonthly

eISSN:

1303-6149

pISSN:

1300-0098