# Analytic properties of the spectrum in Banach Jordan Systems.

Collectanea Mathematica (1996)

- Volume: 47, Issue: 3, page 277-284
- ISSN: 0010-0757

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topHessenberger, Gerald. "Analytic properties of the spectrum in Banach Jordan Systems.." Collectanea Mathematica 47.3 (1996): 277-284. <http://eudml.org/doc/40317>.

@article{Hessenberger1996,

abstract = {For Banach Jordan algebras and pairs the spectrum is proved to be related to the spectrum in a Banach algebra. Consequently, it is an analytic multifunction, upper semicontinuous with a dense G delta-set of points of continuity, and the scarcity theorem holds.},

author = {Hessenberger, Gerald},

journal = {Collectanea Mathematica},

keywords = {Algebras asociativas; Algebras de Jordan; Algebra de Banach; Operadores acotados; Función subarmónica; Multifunción; Funciones analíticas; Ideal de operadores; Banach Jordan pairs; Banach Jordan algebras; spectrum; analytic multifunction; upper semicontinuous; scarcity theorem},

language = {eng},

number = {3},

pages = {277-284},

title = {Analytic properties of the spectrum in Banach Jordan Systems.},

url = {http://eudml.org/doc/40317},

volume = {47},

year = {1996},

}

TY - JOUR

AU - Hessenberger, Gerald

TI - Analytic properties of the spectrum in Banach Jordan Systems.

JO - Collectanea Mathematica

PY - 1996

VL - 47

IS - 3

SP - 277

EP - 284

AB - For Banach Jordan algebras and pairs the spectrum is proved to be related to the spectrum in a Banach algebra. Consequently, it is an analytic multifunction, upper semicontinuous with a dense G delta-set of points of continuity, and the scarcity theorem holds.

LA - eng

KW - Algebras asociativas; Algebras de Jordan; Algebra de Banach; Operadores acotados; Función subarmónica; Multifunción; Funciones analíticas; Ideal de operadores; Banach Jordan pairs; Banach Jordan algebras; spectrum; analytic multifunction; upper semicontinuous; scarcity theorem

UR - http://eudml.org/doc/40317

ER -

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