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Top Questions

How to view $\textbf{Sh}(\textbf{CartSp})/X$ as “space” in its own right, étale machinery from abstract nonsense perspective for smooth manifolds

ag.algebraic-geometry ct.category-theory smooth-manifolds sheaf-theory asked Feb 1 '17 at 17:59

mathoverflow.net

On the theorem of the cube and the semicontinuity theorem: intuition for proof of proposition?

algebraic-geometry intuition vector-bundles schemes abelian-varieties asked Feb 27 '17 at 21:47

math.stackexchange.com

Top Answers

Number theory/combinatorics problem?

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matrix derivative of gradients

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Functional differential equation (from Quantum Field Theory).

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Simple normal crossings divisor and locally monomial functions

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Restriction of codomain of a morphism between quasi-projective varieties

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Can lens spaces be realized by surgery along torus links?

mathoverflow.net

What exactly is meant by “differential forms carry their own scale”?

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Ramification indices: what does it mean geometrically that $2$ is the only ramified prime in $\Bbb{Z}[i]$?

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