Quadrature Domains Packing

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Authors: Bjorn Anders Gustafsson, Mihai Putinar
Cited by: 0
References: 37

Abstract

Abstract Given a finite family of compact subsets of the complex plane we propose a certificate of mutual non-overlapping with respect to area measure. The criterion is stated as a couple of positivity conditions imposed on a four argument analytic/anti-analytic kernel defined in a neighborhood of infinity. In case the compact sets are closures of quadrature domains the respective kernel is rational, enabling an effective matrix analysis algorithm for the non-overlapping decision. The simplest situation of two disks is presented in detail from a matrix model perspective as well as from a Riemann surface potential theoretic interpretation.

Fields of Study & Subjects

Synthesis of Tetrazole Derivatives Synthesis and properties of polymers

Publication details

Journal / source
Constructive Approximation
Publisher
Springer Science and Business Media LLC
Volume
64
Issue
1
Pages
105–143
Publication date
2 June 2026
Language
EN