Codimension 1 linear isometries on function algebras

Citation
J. Araujo et Jj. Font, Codimension 1 linear isometries on function algebras, P AM MATH S, 127(8), 1999, pp. 2273-2281
Citations number
11
Categorie Soggetti
Mathematics
Journal title
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029939 → ACNP
Volume
127
Issue
8
Year of publication
1999
Pages
2273 - 2281
Database
ISI
SICI code
0002-9939(199908)127:8<2273:C1LIOF>2.0.ZU;2-5
Abstract
Let A be a function algebra on a locally compact Hausdorff space. A linear isometry T : A --> A is said to be of codimension 1 if the range of T has c odimension 1 in A. In this paper, we provide and study a classification of codimension 1 linear isometries on function algebras in general and on Doug las algebras in particular.