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# Questions

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### Are nets and filters useful in geometry and topology?

jul 28 10 at 12:10 David Corwin 6,7302356

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### Replacing Spectrum with Valuations of a Field - An Alternative to Schemes?

jul 22 10 at 10:38 David Corwin 6,7302356

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### Proving Independence of Axioms by Exhibiting Models Which Don’t Satisfy Our Intuition

aug 16 10 at 18:04 David Corwin 6,7302356

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### Etale homology via étale cosheaves

apr 10 at 6:54 David Corwin 6,7302356

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### What is a(n algebro-geometric) family of modular forms?

feb 6 at 9:28 David Loeffler 8,6031540

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### Congruence Subgroups as Open Subgroups of the Modular Group Under the Right Topology

apr 2 12 at 16:08 Marc Palm 6,946720

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### Is every functor inducing a homotopy equivalence a composition of adjoint functors?

dec 28 at 13:01 Eric Wofsey 8,87912646

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### When did the term “Lie group” first appear?

sep 11 11 at 10:30 Willie Wong 6,9872043

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### Relation between group representations and elements of group cohomology groups

aug 23 10 at 14:57 David Corwin 6,7302356

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