A sharp estimate for extremal functions

Authors
Zhu, KH
Citation
Kh. Zhu, A sharp estimate for extremal functions, P AM MATH S, 128(9), 2000, pp. 2577-2583
Citations number
11
Categorie Soggetti
Mathematics
Journal title
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
ISSN journal
00029939 → ACNP
Volume
128
Issue
9
Year of publication
2000
Pages
2577 - 2583
Database
ISI
SICI code
0002-9939(2000)128:9<2577:ASEFEF>2.0.ZU;2-P
Abstract
We prove a sharp pointwise estimate for extremal functions of invariant sub spaces of some weighted Bergman spaces on the unit disk. The allowed weight s include standard radial weights and logarithmically subharmonic weights.