Matt

Chaplin, CT

http://hilbertthm90.wordpress.com

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Pullback and Pushforward Isomorphism of Sheaves

algebraic-geometry schemes sheaf-theory asked Oct 10, 2010 at 2:08

math.stackexchange.com

110 votes

Getting Students to Not Fear Confusion

real-analysis soft-question teaching asked Aug 15, 2012 at 0:50

math.stackexchange.com

20 votes

Closed vs Rational Points on Schemes

schemes rational-points ag.algebraic-geometry asked Feb 2, 2010 at 22:51

mathoverflow.net

17 votes

Formal Schemes Mittag Leffler

ag.algebraic-geometry formal-schemes asked Apr 25, 2011 at 16:51

mathoverflow.net

17 votes

Formal Schemes Mittag-Leffler

algebraic-geometry coherent-sheaves asked Apr 3, 2011 at 1:34

math.stackexchange.com

16 votes

Inverse Limit of Sheaves

algebraic-geometry sheaf-theory asked Mar 28, 2011 at 23:25

math.stackexchange.com

15 votes

Lifting to Characteristic 0 not over W

ag.algebraic-geometry arithmetic-geometry asked Sep 26, 2011 at 1:50

mathoverflow.net

11 votes

Euler Product of Modular L-series

number-theory elliptic-curves modular-forms asked Mar 2, 2012 at 22:34

math.stackexchange.com

11 votes

What is the difference between Grothendieck groups K_0(X) vs K^0(X) on schemes?

ag.algebraic-geometry schemes algebraic-k-theory asked Apr 21, 2010 at 21:34

mathoverflow.net

11 votes

Global Sections of Sheaf and Dual

algebraic-geometry sheaf-theory asked Jan 28, 2011 at 2:40

math.stackexchange.com

Top Answers

Best Fake Proofs? (A M.SE April Fools Day collection)

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What are some good math specific study habits?

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Examples of common false beliefs in mathematics

mathoverflow.net

How should I approach taking math tests?

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Definition of the j-invariant of an elliptic curve

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Usefulness of completion in commutative algebra

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Orientability of $\mathbb{RP}^3$

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Good books on Philosophy of Mathematics

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Famous papers in algebraic geometry

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What is the difference between a variety and a manifold?

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Intuition for étale morphisms

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Classical texts that should not be missing from any shelf

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Scheme over S and morphisms

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Hartshorne exercise III.6.2 (b) - $\mathfrak{Qco}(X)$ need not have enough projectives

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Motivation for the proof of Eisenstein's Criterion for irreducibility of polynomials

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Can an odd perfect number be divisible by $105$?

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Frobenius splitting and derived Cartier isomorphism

mathoverflow.net

Does $\sum\ln(n) / n^3$ converge?

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Help understanding Algebraic Geometry

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Interesting results easily achieved using complex numbers

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What is a lift?

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How can I prove that a number n is either of the form 3k+1 or 3k+2, or 3k

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Holomorphic Euler characteristics and topological Euler characteristics of curves.

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Hairy Ball theorem and its applications

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Expressing $\operatorname{Pic}^0(X)$ as a cokernel

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ample sheaf which is not very ample

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Right exactness of the Hom functor in the first argument for free modules

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Calabi-Yau Manifolds

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How exactly do differential equations work?

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cohomology of $T_X$ on K3 surfaces

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