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1d
answered Zeroes of prime polynomials in the algebraic torus (A Hilbert's Nullstellensatz for Laurent polynomials?)
May
12
asked Inclusionwise maximal linear subvarieties of a projective variety
May
10
asked Is every codimension one subvariety of a projective variety a set-theoretic complete intersection?
May
5
answered what is the precise definition of a morphism defined over $k$?
Apr
23
answered Number of inflection points of an algebraic projective curve
Apr
22
answered Are points in general position generic points?
Apr
21
answered Every variety contains open affine normal subvariety
Apr
21
asked Is the preimage of the non-normal locus a divisor?
Apr
19
answered Example such that $ f_1(x)$ is reducible but $f(x)$ is irreducible.
Apr
15
answered Show that a variety is irreducible
Apr
13
answered Residue class field of coordinate ring
Mar
16
answered Looking for a proof that the resultant is the product of the differences of roots
Mar
12
answered $\mathbb{G}_a$ or $\mathbb{G}_m$ as subgroups of Affine Algebraic Groups
Mar
12
answered Prove that for each $p \in Y$ the quotient field of $O_p$ is isomorphic to the field $K(Y)$.
Mar
10
answered The 2 Charts of “Blowing up the Origin in $\mathbb{C}^2$ ”
Mar
7
answered why are projective spaces and varieties prefferable?
Mar
7
answered True or False: $f$ is injective if and only if $f^*$ is surjective where $f^*$ is corresponding to the pullback to $f$.
Mar
4
answered Isomorphism between End$(V)\otimes A$ and End$_A(V\otimes A)$.
Mar
3
asked Can a birational morphism surject from an affine to a projective variety?
Mar
3
asked Resolution of singularities of the determinant hypersurface