List questions from schemes | MathQa

Intersection of curves on surfaces and the sheaf $\mathcal O_{C\cap C'}$

Published on 12 Jan 2025 - 23:35

Generic point and pull back

Published on 12 Jan 2025 - 18:11

There exists a divisor linearly equivalent to $P$ not containing $P$

Published on 12 Jan 2025 - 23:38

Reduced and not reduced points of a scheme.

Published on 12 Jan 2025 - 19:20

Rational map is not defined on a subset of codimension $\geq 2$

Published on 12 Jan 2025 - 23:52

$\Omega_X$ locally free $\implies$ $X$ smooth

Published on 12 Jan 2025 - 23:55

What exactly does the Hilbert scheme of points parametrize?

Published on 12 Jan 2025 - 23:29

Corollary of Riemann Roch theorem

Published on 12 Jan 2025 - 21:50

$k$-structure on $K$-schemes

Published on 12 Jan 2025 - 17:41

Understand the corrispondence between rational maps and linear systems.

Published on 03 Jan 2025 - 6:32