Formal & Physical Sciences MathematicsENCommutative algebra 63: Koszul complexRichard E BorcherdsDecember 17, 2020 23 min★ ★ ★ ★ ★ 5/5Koszul ComplexRegular SequenceCommutative Algebra
Formal & Physical Sciences MathematicsENCommutative algebra 62: Cohen Macaulay local ringsRichard E BorcherdsDecember 16, 2020 31 min★ ★ ★ ★ ☆ 4/5Commutative AlgebraCohen-MacaulayLocal Rings
Formal & Physical Sciences MathematicsENCommutative algebra 61: Examples of regular local ringsRichard E BorcherdsDecember 15, 2020 22 min★ ★ ★ ★ ★ 5/5Commutative AlgebraRegular Local RingsAlgebraic Geometry
Formal & Physical Sciences MathematicsENCommutative algebra 60: Regular local ringsRichard E BorcherdsDecember 15, 2020 19 min★ ★ ★ ★ ★ 5/5Commutative AlgebraRegular Local RingsAlgebraic Geometry
Formal & Physical Sciences MathematicsENCommutative algebra 59: Krull's principal ideal theoremRichard E BorcherdsDecember 14, 2020 16 min★ ★ ★ ★ ★ 5/5Commutative AlgebraKrull's Principal Ideal TheoremDimension Theory
Formal & Physical Sciences MathematicsENCommutative algebra 58: System of parameters versus KrullRichard E BorcherdsDecember 13, 2020 18 min★ ★ ★ ★ ☆ 4/5Commutative AlgebraKrull DimensionSystem of Parameters
Formal & Physical Sciences MathematicsENCommutative algebra 57: Krull versus HilbertRichard E BorcherdsDecember 13, 2020 12 min★ ★ ★ ★ ★ 5/5Commutative AlgebraKrull DimensionHilbert Polynomial
Formal & Physical Sciences MathematicsENCommutative algebra 55: Dimension of local ringsRichard E BorcherdsDecember 12, 2020 16 min★ ★ ★ ★ ★ 5/5Commutative AlgebraLocal RingsKrull Dimension
Formal & Physical Sciences MathematicsENCommutative algebra 54: Hilbert polynomialsRichard E BorcherdsDecember 11, 2020 21 min★ ★ ★ ★ ★ 5/5Hilbert PolynomialCommutative AlgebraGraded Modules
Formal & Physical Sciences MathematicsENCommutative algebra 53: Dimension Introductory surveyRichard E BorcherdsDecember 10, 2020 35 min★ ★ ★ ★ ☆ 4/5Commutative AlgebraDimension TheoryKrull Dimension
Formal & Physical Sciences MathematicsENCommutative algebra 52: Flatness of completionsRichard E BorcherdsDecember 9, 2020 18 min★ ★ ★ ★ ★ 5/5Commutative AlgebraFlat ModulesCompletion
Formal & Physical Sciences MathematicsENRepresentation theory: Frobenius groupsRichard E BorcherdsDecember 8, 2020 19 min★ ★ ★ ★ ★ 5/5Frobenius GroupRepresentation TheoryInduced Representation
Formal & Physical Sciences MathematicsENRepresentation theory: Induced representationsRichard E BorcherdsDecember 7, 2020 19 min★ ★ ★ ★ ★ 5/5Representation TheoryInduced RepresentationAdjoint Functors
Formal & Physical Sciences MathematicsENCommutative algebra 51: Hensel's lemma continuedRichard E BorcherdsDecember 6, 2020 22 min★ ★ ★ ★ ★ 5/5Commutative AlgebraHensel's LemmaP-Adic Numbers
Formal & Physical Sciences MathematicsENCommutative algebra 50: Hensel's lemmaRichard E BorcherdsDecember 5, 2020 26 min★ ★ ★ ★ ★ 5/5Hensel's LemmaCommutative AlgebraP-Adic Numbers
Formal & Physical Sciences MathematicsENChow ring 2: Chern classesRichard E BorcherdsDecember 3, 2020 33 min★ ★ ★ ★ ★ 5/5Chern ClassesChow RingAlgebraic Geometry
Formal & Physical Sciences MathematicsENChow ring 1. Introduction.Richard E BorcherdsDecember 1, 2020 26 min★ ★ ★ ★ ★ 5/5Chow RingAlgebraic GeometryIntersection Theory
Humanities, Social Sciences & Thought MathematicsENZeno's Paradoxes and Mathematics - Ep. 3.8: Zeno's paradoxes and non standard analysisGraham PriestNovember 25, 2020 20 min★ ★ ★ ★ ☆ 4/5Zeno's ParadoxesNon-Standard AnalysisInfinitesimals
Formal & Physical Sciences MathematicsENComplex surfaces 6: Kodaira dimensions 1 and 2Richard E BorcherdsNovember 24, 2020 22 min★ ★ ★ ★ ☆ 4/5Complex SurfacesKodaira DimensionElliptic Surfaces
Formal & Physical Sciences MathematicsENSporadic groupsRichard E BorcherdsNovember 22, 2020 60 min★ ★ ★ ★ ★ 5/5Finite Simple GroupsSporadic GroupsMonster Group
Formal & Physical Sciences MathematicsENComplex surfaces 5: Kodaira dimension 0Richard E BorcherdsNovember 19, 2020 24 min★ ★ ★ ★ ☆ 4/5Kodaira DimensionComplex SurfacesAlgebraic Geometry
Formal & Physical Sciences MathematicsENScalar Triple Product & Vector Triple Product of Vectors - BSc Physics Series - Shilpy BhullarShilpy BhullarNovember 17, 2020 22 min★ ★ ★ ★ ☆ 4/5Vector AlgebraScalar Triple ProductVector Triple Product
Formal & Physical Sciences MathematicsENComplex surfaces 4: Ruled surfacesRichard E BorcherdsNovember 17, 2020 24 min★ ★ ★ ★ ☆ 4/5Algebraic GeometryRuled SurfacesEnriques Classification
Formal & Physical Sciences MathematicsENEvolution and Game theoryDr. Eitan FarchiNovember 16, 2020 15 min★ ★ ★ ★ ☆ 4/5Evolutionary Game TheoryNash EquilibriumEvolutionarily Stable Strategy
Formal & Physical Sciences MathematicsENCommutative algebra 49: CompletionsRichard E BorcherdsNovember 12, 2020 30 min★ ★ ★ ★ ★ 5/5Commutative AlgebraCompletionsP-Adic Numbers
Formal & Physical Sciences MathematicsENComplex surfaces 3: Rational surfacesRichard E BorcherdsNovember 10, 2020 32 min★ ★ ★ ★ ☆ 4/5Rational SurfacesAlgebraic GeometryBlow-Up
Formal & Physical Sciences MathematicsENCommutative algebra 48: Limits and exactnessRichard E BorcherdsNovember 8, 2020 25 min★ ★ ★ ★ ☆ 4/5Commutative AlgebraLimitsExact Sequences
Formal & Physical Sciences MathematicsENCommutative algebra 47: Colimits and exactnessRichard E BorcherdsNovember 7, 2020 23 min★ ★ ★ ★ ☆ 4/5Commutative AlgebraColimitsExact Sequences
Formal & Physical Sciences MathematicsENGenesis of vertex algebrasRichard E BorcherdsNovember 6, 2020 34 min★ ★ ★ ★ ★ 5/5Vertex AlgebrasMathematics HistoryRichard Borcherds
Formal & Physical Sciences MathematicsENComplex surfaces 2: Minimal surfacesRichard E BorcherdsNovember 5, 2020 36 min★ ★ ★ ★ ☆ 4/5Algebraic GeometryMinimal SurfacesBlow-Up
Formal & Physical Sciences MathematicsENCommutative algebra 46: Limits and colimits of modulesRichard E BorcherdsNovember 4, 2020 31 min★ ★ ★ ★ ★ 5/5Commutative AlgebraLimitsColimits
Formal & Physical Sciences MathematicsENComplex surfaces 1: IntroductionRichard E BorcherdsNovember 3, 2020 26 min★ ★ ★ ★ ☆ 4/5Complex SurfacesAlgebraic GeometryEnriques-Kodaira Classification
Formal & Physical Sciences MathematicsENThe consequences of Gödel's theorems - Ep. 7.3: Inconsistent arithmeticsUFBA Philosophy LecturesNovember 2, 2020 13 min★ ★ ★ ★ ☆ 4/5Gödel's TheoremsInconsistent ArithmeticParaconsistent Logic
Formal & Physical Sciences MathematicsENHomological algebra 6: Injective modulesRichard E BorcherdsOctober 31, 2020 29 min★ ★ ★ ★ ★ 5/5Injective ModulesHomological AlgebraEssential Extensions
Formal & Physical Sciences MathematicsENMath talk: Sporadic groups and number theoryRichard E BorcherdsOctober 30, 2020 27 min★ ★ ★ ★ ★ 5/5Sporadic GroupsMoonshineNumber Theory
Formal & Physical Sciences MathematicsENWeil conjectures 7: What is an etale morphism?Richard E BorcherdsOctober 29, 2020 29 min★ ★ ★ ★ ★ 5/5Etale MorphismAlgebraic GeometryWeil Conjectures
Formal & Physical Sciences MathematicsENHomological algebra 5: Ext(A,B)Richard E BorcherdsOctober 28, 2020 27 min★ ★ ★ ★ ★ 5/5Ext GroupsHomological AlgebraDerived Functors
Formal & Physical Sciences MathematicsENWeil conjectures 6: etale cohomology of a curveRichard E BorcherdsOctober 27, 2020 27 min★ ★ ★ ★ ☆ 4/5Etale CohomologyWeil ConjecturesAlgebraic Geometry
Formal & Physical Sciences MathematicsENHomological algebra 4: Properties of Tor over ringsRichard E BorcherdsOctober 26, 2020 29 min★ ★ ★ ★ ★ 5/5Homological AlgebraTor FunctorCommutative Algebra
Formal & Physical Sciences MathematicsENHomological algebra 3: Tor over ringsRichard E BorcherdsOctober 25, 2020 24 min★ ★ ★ ★ ☆ 4/5Homological AlgebraTor FunctorGroup Homology