Spectral isometries on non-simple C*-algebras


Autoria(s): Mathieu, Martin; Sourour, Ahmed R.
Data(s)

01/01/2014

Resumo

We prove that unital surjective spectral isometries on certain non-simple unital C*-algebras are Jordan isomorphisms. Along the way, we establish several general facts in the setting of semisimple Banach algebras.

Identificador

http://pure.qub.ac.uk/portal/en/publications/spectral-isometries-on-nonsimple-calgebras(57164241-d9c8-4931-8a11-ca6c6b049cbf).html

http://dx.doi.org/10.1090/S0002-9939-2013-11704-1

http://pure.qub.ac.uk/ws/files/72584587/Mathieu_Sourour_2011.pdf

Idioma(s)

eng

Direitos

info:eu-repo/semantics/openAccess

Fonte

Mathieu , M & Sourour , A R 2014 , ' Spectral isometries on non-simple C*-algebras ' Proceedings of the American Mathematical Society , vol 142 , no. 1 , pp. 129-145 . DOI: 10.1090/S0002-9939-2013-11704-1

Tipo

article

Formato

application/pdf

Palavras-Chave #Spectral isometries, spectrally bounded operators, Jordan isomorphisms #C*-algebras.