3 research outputs found

    The expected number of symmetries in locally restricted trees II

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    AbstractAsymptotic formulas are derived for the number of symmetries in several types of unlabeled trees with vertices of restricted degree. The trees are d-trees whose vertices have degree at most d and (1, d)-trees whose vertices have degree 1 or d. These results together with similar results for the number of such trees provide asymptotic formulas for the expected number of symmetries in these trees

    Automorphisms of random trees

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    Ph.D., Mathematics -- Drexel University, 201
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