More on invertible modules,” Section 31.29, tag 0BD6¶
Project, T. S. More on invertible modules,” Section 31.29, tag 0BD6.
Cited by¶
1 citation across 1 artifact.
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Domain-specific¶
- Descent (Mathematics)
- This is why descent is more than copying a local object globally: the overlap isomorphism carries the twisting that determines the global form.
This sourceComputes the Picard group of projective space over a field and distinguishes the twists \(\mathcal O(n)\), including the nontriviality of \(\mathcal O(1)\) on \(\mathbf P^1\). Verified 2026-08-26.
- This is why descent is more than copying a local object globally: the overlap isomorphism carries the twisting that determines the global form.
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