294

Answers

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2

Nef divisors with few global sections

2

Which curves can be found on Abelian varieties ?

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Local characterization of semistability

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On proving that a certain set is not empty by proving that it is actually large

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When is a product of elliptic curves isogenous to the Jacobian of a hyperelliptic curve?

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Compactify S^2\times S^2-\Delta

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“Classical” consequences of Bezout’s theorem in dimensions $>2$

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Existence of smooth surfaces containing a curve

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Reference for fact about dualizing sheaf of singular varieties

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KLT singularities are quotient in codimension 2

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Configuration of the branch locus of a branched covering of an elliptic curve

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Schur polynomials in the Chern classes as direct images

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How to define the Canonical Divisor on Weighted Projective Planes

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Line bundles and rational singularities

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Dimension of the Hilbert scheme of curves

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Embedding dimension=minimum dimension of a local embedding?

2

Constructing rational functions with ramification locus the divisor of some $n$-form

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Did Grothendieck introduce vertical arrows that denote morphisms?

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Elliptic curve group law, Sum of intersection points

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An example of a beautiful proof that would be accessible at the high school level?

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Analogue of Shafarevich-Ogg’s theorem over complex numbers

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Sheaf with free stalks

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Are quivers useful outside of Representation Theory?

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Ordinary n-uple Points and Resolution of Singularities on a Surface

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Ramification divisor associated to a cover of a regular scheme

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Global sections of a linear system

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Elementary transformations of ruled surfaces as maps of vector bundles

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regularity of finite flat branched covers

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Brieskorn’s proof of a theorem by Milnor about the Milnor number

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Tensor algebra question