Morphism of schemes

Results: 24



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21Scheme theory / Topos theory / Homological algebra / Algebraic groups / Spectrum of a ring / Étale morphism / Normal subgroup / Group scheme / Valuation / Abstract algebra / Algebra / Algebraic geometry

Workshop on group schemes and p-divisible groups: Homework[removed]Let S be a scheme, and G and G0 group schemes over S. (i) Using Yoneda’s Lemma and group theory, show that the identity section and inversion morphism fo

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Source URL: math.stanford.edu

Language: English - Date: 2010-08-12 12:17:47
22Group scheme / Barsotti–Tate group / Étale morphism / Spectrum of a ring / Flat topology / Frobenius endomorphism / Flat module / Grothendieck topology / Commutative ring / Abstract algebra / Algebra / Algebraic geometry

Workshop on group schemes and p-divisible groups: Homework[removed]i) Using the structure theorem and Frobenius morphisms, prove that a finite group scheme over a field is killed by its order. (Exer. 3(ii) in HW1 gives a

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Source URL: math.stanford.edu

Language: English - Date: 2005-05-26 17:44:58
23Homological algebra / Sheaf theory / Scheme theory / Cohomology theories / Étale topology / Étale cohomology / Sheaf / Étale morphism / Cohomology / Abstract algebra / Algebra / Algebraic geometry

THE ETALE TOPOLOGY OF SCHEMES M. A R T I N

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Source URL: www.mathunion.org

Language: English - Date: 2012-04-18 10:30:25
24Scheme theory / Sheaf theory / Algebraic varieties / General topology / Finite morphism / Spectrum of a ring / Proper morphism / Scheme / Flat morphism / Abstract algebra / Algebraic geometry / Geometry

SCHEMES David Harari Tsinghua, February-March 2005

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Source URL: www.math.u-psud.fr

Language: English - Date: 2007-04-10 10:26:58
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