22

Answers

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15

Fano plane drawings: embedding PG(2,2) into the real plane

4

jacobian polynomial

1

Normality condition on graded algebra

0

Degree of a variety is well-defined

1

functions satisfying “one-one iff onto”

6

Algebraic curve cannot suddenly end

1

Is [mD] very ample if D is ample?

3

Pair of curves joining opposite corners of a square must intersect---proof?

2

Examples of seemingly elementary problems that are hard to solve?

7

Do the elementary properties of mixed volume characterize it uniquely?

2

What is the fan of the toric blow-up of $\mathbb{P}^3$ along the union of two intersecting lines?

2

Intersection of curves on projective toric surface and some enumerative questions

3

equations defining a subvariety

0

CM for radical ideal

3

Jokes in the sense of Littlewood: examples?

2

Applications of compactness

4

Knuth’s intuition that Goldbach might be unprovable

0

Singular points of an irreducible polynomial

1

Regular functions on affine schemes

10

Best Algebraic Geometry text book? (other than Hartshorne)

0

When shorter means smaller?

-2

Can different modules have the same symmetric algebra? (answered: no)