Korovkin approximation of homomorphisms in involution algebras

DOI10.1007/BF01194896zbMath0592.46051MaRDI QIDQ1075562

Regina Wille

Publication date: 1985

Published in: Archiv der Mathematik (Search for Journal in Brave)

zbMATH Keywords

Korovkin-type theoremBanach algebra with continuous involutioninvolutive subalgebraself- adjoint Schwarz mapping

Mathematics Subject Classification ID

Approximation by positive operators (41A36) General theory of topological algebras with involution (46K05)

Related Items (1)

Korovkin-type theorems for positive functionals in spaces of continuous affine functions

Cites Work

• The theorem of Gleason-Kahane-Zelazko in a commutative symmetric Banach algebra
• Characterizations of ∗ -Homomorphisms and Expectations
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