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Number of finite non-isomorphic Abelian groups in short intervals - MaRDI portal

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Number of finite non-isomorphic Abelian groups in short intervals (Q1334109)

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scientific article; zbMATH DE number 640473
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English
Number of finite non-isomorphic Abelian groups in short intervals
scientific article; zbMATH DE number 640473

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    Number of finite non-isomorphic Abelian groups in short intervals (English)
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    2 April 1995
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    Let \(a(n)\) be the number of non-isomorphic Abelian groups of order \(n\). The author considers the distribution of values of \(a(n)\) in short intervals. An estimation for \[ A_ k(x;h)= \#\{n:\;x<n\leq x+h,\;a(n)=k\} \] is established. Unfortunately, much better results are known. See Theorem 7.8 in the book ``Lattice points'' of the reviewer [Kluwer (1988; Zbl 0675.10031)].
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    number of non-isomorphic abelian groups
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    distribution of values
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    short intervals
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