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Questions
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Is compact flat manifold cusp cross-sections of a complete finite volume hyperbolic manifold?

aug 30 at 14:21 Richard Kent 8,525●2●29●58

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148
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Exhaustion of an open manifold of bounded curvature and finite volume

sep 27 at 13:19 Alain Valette 6,429●14●26

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245
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Does combinatorial formula for the Pontrjagin classes exist?

nov 10 at 3:25 Alexandre Eremenko 10.6k●1●24●39

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303
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Are there exotic $S^2\times S^2$?

oct 29 at 12:07 J. GE 1,147●3●7

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83
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Positively curved manifold with almost extreme diameter

apr 26 at 20:28 J. GE 1,147●3●7

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6
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3
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371
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Is there any general index theorem for manifold with boundary?

nov 9 at 16:50 Liviu Nicolaescu 11.3k●1●20●33

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Is “Notices of the American Mathematical Society” available before 1995?

nov 13 at 21:43 Barry Cipra 3,309●1●8●18

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298
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What are first eigenfunctions of Laplacian for $CP^n$ with Fubini-Study metric?

nov 23 at 14:12 Robert Bryant 21.8k●3●75●97

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Cancellation law for $M^n\times \mathbb R= N^n\times \mathbb R$.

mar 31 at 11:50 Ricardo Andrade 2,382●1●9●18

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Additivity of Signature

sep 3 at 16:01 Liviu Nicolaescu 11.3k●1●20●33

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