\(\alpha\)-positive/\(\alpha\)-negative definite functions on groups

DOI10.1216/RMJ-2018-48-1-249zbMath1388.22005OpenAlexW2802022855MaRDI QIDQ1747342

Jaeseong Heo

Publication date: 7 May 2018

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.rmjm/1524880890

zbMATH Keywords

\(\alpha\)-negative definite function\(\alpha\)-positive definite functionproper \((\alpha,J)\)-action

Mathematics Subject Classification ID

Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Representations of topological algebras with involution (46K10) Positive definite functions on groups, semigroups, etc. (43A35) Representations of group algebras (22D20)

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