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Questions
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3
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Residual finiteness of groups versus residual finiteness of semigroups

aug 3 10 at 7:50 Charles Matthews 9,720●12●39

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von dyck groups and solvability

jun 22 10 at 3:16 Daniel Mehkeri 570●3●8

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Are higher dimensional Heisenberg groups free nilpotent?

aug 2 11 at 12:58 Stephen S 784●1●7●9

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decreasing chain of subgroups in the Heisenberg group

mar 2 10 at 19:53 dave 139●4