Best uniform approximation by harmonic functions on subsets of Riemannian manifolds

DOI10.1007/BF01205167zbMath0799.41025WikidataQ115393913 ScholiaQ115393913MaRDI QIDQ1322598

D. Zwick, Paul M. Gauthier

Publication date: 5 May 1994

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

zbMATH Keywords

Riemannian manifoldsbest uniform approximations

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Harmonic, subharmonic, superharmonic functions in two dimensions (31A05) Multidimensional problems (41A63)

Related Items (1)

Discontinuity of best harmonic approximants

Cites Work

• A counterexample in the theory of best approximation
• Approximation by harmonic functions of closed subsets of Riemann surfaces
• H-sets and best uniform approximation by solutions of elliptic differential equations
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