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Density and invariant means in left amenable semigroups

โœ Scribed by Neil Hindman; Dona Strauss


Book ID
108286584
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
337 KB
Volume
156
Category
Article
ISSN
0166-8641

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๐Ÿ“œ SIMILAR VOLUMES


Amenable Groups and Invariant Means
โœ M. Foreman ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 778 KB

Banach showed in 1923 that Lebesgue measure is not the unique rotation invariant finitely additive probability measure on the measurable subsets of \(S^{1}\). Margulis and Sullivan (for \(n \geqslant 4\) ) and Drinfield (for \(n=2,3\) ) independently showed that Lebesgue measure is the unique isomet