List questions from picard-group | MathQA

Is the Picard group of a smooth manifold the same as the Picard group of the associated ringed space?

Published on 25 Mar 2026 - 9:29

Conductor ideals and Picard group

Published on 25 Mar 2026 - 9:23

Hartshorne Algebraic Geometry Exercise III.11.5 (On Picard groups of Formal Completions)

Published on 25 Mar 2026 - 9:28

Automorphisms of matrix algebras and Picard Group

Published on 25 Mar 2026 - 11:13

$R$-modules satisfying $M^{\otimes n}\simeq R$ but not $M^n\simeq R^n$

Published on 25 Mar 2026 - 9:29

reference and full statement for the fundamental group of $\Bbb{P}_n^k-Y$ is $\Bbb{Z}/(d)$?

Published on 25 Mar 2026 - 9:28

Rank of Mordell-Weil group and Euler characteristic of $\mathbb{G}_m$

Published on 25 Mar 2026 - 9:28

Give an example of a commutative ring with unity $R$, such that $K_0(R) \ncong K_0(R[t])$

Published on 25 Mar 2026 - 7:45

Calculation of the Picard group and the class group

Published on 25 Mar 2026 - 16:02

Example of a Picard stack

Published on 30 Apr 2026 - 15:22