Quasi-coherent & coherent sheaves

Layer 0 — Mathematicsin the algebraic-geometry subtree

O_X-modules locally isomorphic to M̃ for A-module M (quasi-coherent) or f.g. M (coherent). Category Qcoh(X) is abelian; Coh(X) Noetherian for Noetherian X.

Related concepts

Scheme
Kähler differentials Ω^1_{X/k}

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