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Random Multiplication Approaches Uniform Measure in Finite Groups

Probability 2007-05-23 v1

Abstract

In order to study how well a finite group might be generated by repeated random multiplications, P. Diaconis suggested the following urn model. An urn contains some balls labeled by elements which generate a group G. Two are drawn at random with replacement and a ball labeled with the group product (in the order they were picked) is added to the urn. We give a proof of his conjecture that the limiting fraction of balls labeled by each group element almost surely approaches 1/|G|.

Keywords

Cite

@article{arxiv.math/0410569,
  title  = {Random Multiplication Approaches Uniform Measure in Finite Groups},
  author = {Aaron Abrams and Henry Landau and Zeph Landau and James Pommersheim and Eric Zaslow},
  journal= {arXiv preprint arXiv:math/0410569},
  year   = {2007}
}

Comments

10 pages

R2 v1 2026-07-22T17:11:40.255Z