Coherent sheaf

Results: 84



#Item
61Scheme theory / Sheaf theory / Étale morphism / Algebraic space / Grothendieck topology / Sheaf / Coherent sheaf / Scheme / Spectrum of a ring / Abstract algebra / Algebraic geometry / Geometry

PROPERTIES OF ALGEBRAIC SPACES Contents 1. Introduction 2. Conventions 3. Separation axioms

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Source URL: stacks.math.columbia.edu

Language: English - Date: 2015-04-15 15:09:11
62Scheme theory / Homological algebra / Algebraic geometry / Algebraic topology / Coherent sheaf / Sheaf / Ideal sheaf / Proj construction / Spectrum of a ring / Abstract algebra / Algebra / Sheaf theory

COHOMOLOGY OF SCHEMES Contents 1. Introduction 2. Cech cohomology of quasi-coherent sheaves 3. Vanishing of cohomology

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Source URL: stacks.math.columbia.edu

Language: English - Date: 2015-04-15 15:08:54
63Sheaf theory / Scheme theory / Ideal sheaf / Sheaf / Ringed space / Spectrum of a ring / Coherent sheaf / Proj construction / Scheme / Abstract algebra / Algebraic geometry / Algebra

SCHEMES Contents 1. Introduction 2. Locally ringed spaces 3. Open immersions of locally ringed spaces

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Source URL: stacks.math.columbia.edu

Language: English - Date: 2015-04-15 15:08:50
64Sheaf theory / Scheme theory / Algebraic topology / Sheaf / Coherent sheaf / Proj construction / Étale cohomology / Stalk / Grothendieck topology / Abstract algebra / Algebraic geometry / Algebra

A result of Gabber by A.J. de Jong 1 The result Let X be a scheme endowed with an ample invertible sheaf L. See EGA II, Definition[removed]In particular, X is supposed quasi-compact and separated.

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Source URL: math.columbia.edu

Language: English - Date: 2005-08-09 10:54:32
65Homological algebra / Niels Henrik Abel / Additive categories / Module theory / Abelian category / Algebraic geometry / Sheaf / Epimorphism / Reflective subcategory / Abstract algebra / Category theory / Algebra

arXiv:1211.3678v1 [math.AG] 15 Nov[removed]IND-ABELIAN CATEGORIES AND QUASI-COHERENT SHEAVES ¨ DANIEL SCHAPPI

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Source URL: arxiv.org

Language: English - Date: 2012-11-15 20:58:51
66Homological algebra / Sheaf theory / Sheaf / Derived functor / Local cohomology / Direct image functor / Coherent sheaf / Grothendieck topology / Exact functor / Abstract algebra / Category theory / Algebra

Topics in algebraic geometry Lecture notes of an advanced graduate course Caucher Birkar ([removed])

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Source URL: www.dpmms.cam.ac.uk

Language: English - Date: 2010-03-05 16:56:44
67Sheaf theory / Algebraic topology / Homological algebra / Sheaf / Pullback / Direct image functor / Grothendieck topology / Cohomology / Coherent sheaf / Abstract algebra / Topology / Algebra

Math 248B. Base change morphisms 1. Motivation A basic operation with sheaf cohomology is pullback. For a continuous map of topological spaces f : X 0 → X and an abelian sheaf F on X with (topological) pullback f −1

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Source URL: math.stanford.edu

Language: English - Date: 2011-01-07 20:00:43
68Support vector machine / Sheaf / Convex function / Variance / Statistics / Mathematics / Statistical classification

The Coherent Loss Function for Classification Wenzhuo Yang A[removed]@ NUS . EDU . SG Department of Mechanical Engineering, National University of Singapore, Singapore[removed]DSCSIMM @ NUS . EDU . SG

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Source URL: jmlr.org

Language: English - Date: 2014-02-16 19:30:21
69Scheme theory / Sheaf theory / Category theory / Scheme / Topos / Spectrum of a ring / Sheaf / Étale morphism / Algebraic stack / Abstract algebra / Algebraic geometry / Algebra

Derived Algebraic Geometry VIII: Quasi-Coherent Sheaves and Tannaka Duality Theorems November 5, 2011 Contents 1 Generalities on Spectral Deligne-Mumford Stacks

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Source URL: www.math.harvard.edu

Language: English - Date: 2011-11-08 14:05:10
70Algebraic topology / Module theory / Homological algebra / Sheaf / Coherent sheaf / Invertible sheaf / Torsion / Grothendieck topology / Vector bundle / Abstract algebra / Algebra / Sheaf theory

Torsion-free rank one sheaves on a semi-stable curve Giulio Orecchia [removed] Advised by Prof. Dr.

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Source URL: www.algant.eu

Language: English - Date: 2014-07-05 01:59:25
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