## Abstract Properties of integral operators with weak singularities arc investigated. It is assumed that __G__ ⊂ ℝ^n^ is a bounded domain. The boundary δ__G__ should be smooth concerning the Sobolev trace theorem. It will be proved that the integral operators \documentclass{article}\pagestyle{empt
Hardy spaces and integral formulas for ℱ-domains with arbitrary boundary
✍ Scribed by Wolfram Bauer
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 261 KB
- Volume
- 281
- Category
- Article
- ISSN
- 0025-584X
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✦ Synopsis
Abstract
Let E be the dual of a Fréchet nuclear space, then it is well‐known that for each open set U in E the space ℋ︁(U) of all holomorphic functions on U is a nuclear Fréchet space. Let 𝒜 be a commutative unital Banach sub‐algebra of all bounded holomorphic functions on U which separates points. Applying the nuclearity of ℋ︁(U) we show that the evaluation on U is given by an integral formula over the Shilov boundary of 𝒜. We obtain Szegö‐ and Bergman kernels together with some boundary estimates. Moreover, we show that there is a notion of Hardy and Bergman space for 𝒟ℱ𝒩‐domains with arbitrary boundary. (© 2008 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
📜 SIMILAR VOLUMES
The mixed (Dirichlet-Neumann) boundary-value problem for the 'Laplace' linear di erential equation with variable coe cient is reduced to boundary-domain integro-di erential or integral equations (BDIDEs or BDIEs) based on a specially constructed parametrix. The BDIDEs=BDIEs contain integral operator