Equilibrium problems for vector potentials with semidefinite interaction matrices and constrained masses

DOI10.1007/s00365-012-9165-zzbMath1261.31001arXiv1105.3088OpenAlexW2592620396MaRDI QIDQ1939500

Ana C. Matos, Bernhard Beckermann, Franck Wielonsky, Valeriy A. Kalyagin

Publication date: 4 March 2013

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1105.3088

zbMATH Keywords

equilibrium conditionsexternal fieldsvector potentialsNikishin sytemsweighted energy minimization problems

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Approximation in the complex plane (30E10) Harmonic, subharmonic, superharmonic functions in two dimensions (31A05) Simultaneous approximation (41A28) Potentials and capacity, harmonic measure, extremal length and related notions in two dimensions (31A15)

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