Mathematics

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Formal & Physical Sciences Mathematics
EN

Schemes 31: Coherent sheaves

Richard E Borcherds
31 min
5/5
Algebraic GeometryCoherent SheavesSchemes
Formal & Physical Sciences Mathematics
EN

Schemes 30: f* and f *

Richard E Borcherds
21 min
5/5
Algebraic GeometrySchemesSheaves
Formal & Physical Sciences Mathematics
EN

Schemes 27: Quasicoherent sheaves

Richard E Borcherds
27 min
5/5
Algebraic GeometrySchemesQuasicoherent Sheaves
Formal & Physical Sciences Mathematics
EN

Schemes 24: Proper morphisms

Richard E Borcherds
16 min
4/5
Algebraic GeometryProper MorphismSchemes
Formal & Physical Sciences Mathematics
EN

Schemes 22: Valuation rings

Richard E Borcherds
24 min
5/5
Valuation RingsAlgebraic GeometrySchemes
Formal & Physical Sciences Mathematics
EN

Schemes 21: Separated morphisms

Richard E Borcherds
23 min
5/5
Algebraic GeometrySchemesSeparated Morphisms
Formal & Physical Sciences Mathematics
EN

Schemes 20: Group schemes

Richard E Borcherds
23 min
5/5
Algebraic GeometryGroup SchemesSchemes
Formal & Physical Sciences Mathematics
EN

Schemes 19: Products

Richard E Borcherds
25 min
5/5
Algebraic GeometrySchemesFibered Products
Formal & Physical Sciences Mathematics
EN

Schemes 18: Immersions

Richard E Borcherds
24 min
5/5
Algebraic GeometrySchemesOpen Immersion
Formal & Physical Sciences Mathematics
EN

Schemes 17: Finite, quasifinite

Richard E Borcherds
20 min
5/5
Algebraic GeometrySchemesFinite Morphism
Formal & Physical Sciences Mathematics
EN

Schemes 13: The functor of points

Richard E Borcherds
28 min
5/5
Algebraic GeometrySchemesFunctor of Points
Formal & Physical Sciences Mathematics
EN

Schemes 12: Proj S

Richard E Borcherds
28 min
5/5
Algebraic GeometrySchemesProjective Schemes
Formal & Physical Sciences Mathematics
EN

Schemes 11: Gluing schemes

Richard E Borcherds
32 min
5/5
Algebraic GeometrySchemesGluing
Formal & Physical Sciences Mathematics
EN

Schemes 8: Localization

Richard E Borcherds
23 min
5/5
Algebraic GeometrySchemesLocalization
Formal & Physical Sciences Mathematics
EN

Schemes 5: Definition of a scheme

Richard E Borcherds
30 min
5/5
Algebraic GeometrySchemesSpectrum
Formal & Physical Sciences Mathematics
EN

Schemes 4: f * and f^ 1

Richard E Borcherds
22 min
5/5
Algebraic GeometrySheavesSchemes
Formal & Physical Sciences Mathematics
EN

Schemes 3: exactness and sheaves

Richard E Borcherds
24 min
5/5
Algebraic GeometrySheavesExact Sequences
Formal & Physical Sciences Mathematics
EN

Schemes 2: Etale spaces

Richard E Borcherds
25 min
5/5
Algebraic GeometrySheavesEtale Space
Formal & Physical Sciences Mathematics
EN

Schemes 1: Introduction

Richard E Borcherds
28 min
5/5
Algebraic GeometrySchemesSheaves
Formal & Physical Sciences Mathematics
EN

Group theory 31: Free groups

Richard E Borcherds
27 min
5/5
Free GroupsGroup TheoryFree Abelian Groups