10 апр. 2024 г. · A quasicoherent sheaf of modules (often just “quasicoherent sheaf”, for short) is a sheaf of modules over the structure sheaf of a ringed space ... Idea · Definition · Quasicoherent modules in... · Properties |
The quasi-coherent sheaves are a generalization of coherent sheaves and include the locally free sheaves of infinite rank. Coherent sheaf cohomology is a ... Basic constructions of... · Local behavior of coherent... |
In this section we introduce an abstract notion of quasi-coherent \mathcal{O}_ X-module. This notion is very useful in algebraic geometry. |
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Когерентные пучки — класс пучков, тесно связанных с геометрическими свойствами пространства-носителя.
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15 апр. 2023 г. · That is, morally, if a scheme is glued together from spectra of a bunch of rings, then any quasi-coherent sheaf is compatibly "glued together" ( ... Coherent sheaves vs sheaves locally of finite presentation modules that are not quasi-coherent sheaves - Mathematics ... Другие результаты с сайта math.stackexchange.com |
In this section we show that any quasi-coherent sheaf on an affine scheme \mathop{\mathrm{Spec}}(R) corresponds to the sheaf \widetilde M associated to an R- ... |
A sheaf of modules F on a scheme X is called quasi- coherent if there is an affine open cover {Ui : i ∈ I} of X such that on everyUi = SpecRi the restricted. |
25 февр. 2010 г. · A quasicoherent sheaf of modules on a scheme is precisely a morphism of stacks (=transformation of 2-functors) on CRingop from the scheme to the ... Quasi-coherent sheaves on $X/G - MathOverflow flatness in the category of quasi coherent sheaves - MathOverflow Is the category of quasi-coherent sheaves not a topos? Is any "relative support" for (complexes of) quasi-coherent ... Другие результаты с сайта mathoverflow.net |
27 июл. 2023 г. · A coherent sheaf of modules is a geometric globalization of the notion of coherent module. 2. Definition Over a ringed topos |
7 февр. 2008 г. · The central aim of this monograph is to provide decomposition results for quasi-coherent sheaves on the moduli stack of one-dimensional formal groups. |
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