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Research notes on every problem, and a library of the papers behind them. Built from the open erdos repository.

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2026_08_18_lecomte: Lecomte claims that the least number h(n) of Abelian subgroups covering any group with no n + 1 pairwise non-commuting elements satisfies log_2 h(n) = n/2 + o(n), so that h(n)^(1/n) tends to the square root of 2.