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Questions
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4
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How similar/different are dense subgroups of a compact group.

jan 28 at 10:44 Andreas Thom 13.1k●1●23●64

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Topics for an Undergraduate Expository Paper in Number Theory

dec 28 at 1:57 Ken W. Smith 113●1●2●6

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What is the probability that two numbers are relatively prime? [closed]

may 15 12 at 20:19 i707107 829●3●8

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Examples of “Monster” groups

mar 5 at 5:08 Rodrigo A. Pérez 1,682●9●21

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614
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Construction of a proper uncountable subgroup of $\mathbb{R}$ without Choice.

aug 19 10 at 19:02 Richard Stanley 13.3k●2●60●94

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An example of a non-amenable exact group without free subgroups.

sep 12 10 at 18:03 Mark Sapir 27.7k●2●57●118

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Hausdorff Dimension of Cayley Graphs of Groups

jun 2 10 at 2:13 Victor Protsak 7,776●1●30●44

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A Reference for Schubert’s Theorem

may 8 10 at 17:07 Daniel Moskovich 11.1k●1●36●106