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The topological support of the z-measures on the Thoma simplex. (English. Russian original) Zbl 1422.43001

Funct. Anal. Appl. 52, No. 4, 308-310 (2018); translation from Funkts. Anal. Prilozh. 52, No. 4, 86-88 (2018).
This paper is devoted to show that the topological support of any nondegenerate z-measure (three continuous parameters probability measures on the Thoma simplex \(\Omega\), which is an infinite dimensional dual space on an infinite symmetric group) is the whole space \(\Omega\).

MSC:

43A05 Measures on groups and semigroups, etc.
20C32 Representations of infinite symmetric groups

References:

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