Perturbation of m -Isometries by Nilpotent Operators
Joint Authors
Bermúdez, Teresa
Martinón, Antonio
Müller, Vladimir
Noda, Juan Agustín
Source
Issue
Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-6, 6 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2014-09-09
Country of Publication
Egypt
No. of Pages
6
Main Subjects
Abstract EN
We prove that if T is an m -isometry on a Hilbert space and Q an n -nilpotent operator commuting with T , then T + Q is a 2 n + m - 2 -isometry.
Moreover, we show that a similar result for m , q -isometries on Banach spaces is not true.
American Psychological Association (APA)
Bermúdez, Teresa& Martinón, Antonio& Müller, Vladimir& Noda, Juan Agustín. 2014. Perturbation of m -Isometries by Nilpotent Operators. Abstract and Applied Analysis،Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1014709
Modern Language Association (MLA)
Bermúdez, Teresa…[et al.]. Perturbation of m -Isometries by Nilpotent Operators. Abstract and Applied Analysis No. 2014 (2014), pp.1-6.
https://search.emarefa.net/detail/BIM-1014709
American Medical Association (AMA)
Bermúdez, Teresa& Martinón, Antonio& Müller, Vladimir& Noda, Juan Agustín. Perturbation of m -Isometries by Nilpotent Operators. Abstract and Applied Analysis. 2014. Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1014709
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1014709
