Open AccessNonlinear submeans on semigroups
Author(s) -
Anthony ToMing Lau,
Wataru Takahashi
Publication year - 2003
Publication title -
topological methods in nonlinear analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.623
H-Index - 23
ISSN - 1230-3429
DOI - 10.12775/tmna.2003.044
Subject(s) - mathematics , semigroup , bounded function , pure mathematics , nonlinear system , invariant (physics) , algebraic number , algebraic structure , discrete mathematics , algebra over a field , mathematical analysis , physics , quantum mechanics , mathematical physics
The purpose of this paper is to study some algebraic structureof submeans on certain spaces $X$ of bounded real valued functionson a semigroup and to find local conditions on $X$ in terms of submeanfor the existence of a left invariant mean.
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