Characters and Point Evaluations

Autor: T. J. Ransford
Rok vydání: 1995
Předmět:
Zdroj: Canadian Mathematical Bulletin. 38:237-241
ISSN: 1496-4287
0008-4395
DOI: 10.4153/cmb-1995-034-6
Popis: We give a simple proof that, if X is a Lindelöf topological space, and A is an algebra of continuous real-valued functions on X which is inverse-closed, local and z-regular, then every character on A is a point evaluation. We also give a number of examples to illustrate both the applications of this theorem and its limitations.
Databáze: OpenAIRE