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On the number of cyclic points of random A-mapping

  • A. L. Yakymiv
Veröffentlicht/Copyright: 1. Mai 2014
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Abstract

Let Sn be the semigroup of mappings of the set of n elements into itself, A be a fixed subset of the set of natural numbers ℕ, and Vn(A) be the set of mappings from Sn with cycle lengths belonging to A. Mappings from Vn(A) are called A-mappings. Consider a random mapping σn uniformly distributed on Vn(A). Let λn be the number of cyclic points of σn. It is supposed that the set A has an asymptotic nonnegative density ς. We describe the asymptotic behaviour of the cardinality of the set Vn(A) and prove a limit theorem for the sequence of random variables λn as n → ∞.

Published Online: 2014-5-1
Published in Print: 2013-12-1

© 2014 by Walter de Gruyter Berlin/Boston

Heruntergeladen am 30.11.2025 von https://www.degruyterbrill.com/document/doi/10.1515/dma-2013-0035/pdf
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