Formal & Physical Sciences MathematicsENMA II Tutorial 4 | Nge Kie Seng 261030©SengLecture™November 3, 2026 125 min★ ★ ★ ☆ ☆ 3/5TopologyPath-ConnectedConvex Set
Formal & Physical Sciences MathematicsENHomotopy Equivalence betwenn Cell Complexes | Algebraic Topology Lecture 11 | Nge Kie Seng 2611103Nge Kie SengNovember 3, 2026 116 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyHomotopy EquivalenceCW Complex
Formal & Physical Sciences MathematicsENConnectedness | MA II Lecture 11 | Nge Kie Seng 261029Nge Kie SengNovember 1, 2026 104 min★ ★ ★ ★ ☆ 4/5TopologyConnectednessPath-Connected
Formal & Physical Sciences MathematicsENPath-Connectedness | MA II Lecture 10 | Nge Kie Seng 261028Nge Kie SengOctober 30, 2026 110 min★ ★ ★ ☆ ☆ 3/5Path-ConnectednessTopologyContinuous Functions
Formal & Physical Sciences MathematicsENVan Kampen's Theorem | Algebraic Topology Lecture 9 | Nge Kie Seng 261027Nge Kie SengOctober 28, 2026 99 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyVan Kampen's TheoremFree Product
Formal & Physical Sciences MathematicsENUniform Continuity | MA II Lecture 9 | Nge Kie Seng 261022Nge Kie SengOctober 22, 2026 115 min★ ★ ★ ★ ☆ 4/5Uniform ContinuityExtreme Value PropertySequential Compactness
Formal & Physical Sciences MathematicsENSequentially Compactness Theorem | MA II Lecture 8 | Nge Kie Seng 261023Nge Kie SengOctober 22, 2026 112 min★ ★ ★ ★ ☆ 4/5Sequential CompactnessBolzano-WeierstrassReal Analysis
Formal & Physical Sciences MathematicsENDeformation Retracts | Algebraic Topology Lecture 8 | Nge Kie Seng 261020Nge Kie SengOctober 22, 2026 120 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyDeformation RetractHomotopy Equivalence
Formal & Physical Sciences MathematicsENHomotopy Equivalence | Algebraic Topology Lecture 7 | Nge Kie Seng 261019Nge Kie SengOctober 19, 2026 111 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyHomotopyFundamental Group
Formal & Physical Sciences MathematicsENMA II Tutorial 2 | Nge Kie Seng 261009©SengLecture™October 17, 2026 131 min★ ★ ★ ☆ ☆ 3/5Real AnalysisTopologyOpen Sets
Formal & Physical Sciences MathematicsENTopology as Set Theory | MA II Lecture 6 | Nge Kie Seng 261014Nge Kie SengOctober 16, 2026 107 min★ ★ ★ ☆ ☆ 3/5TopologySet TheoryInterior Point
Formal & Physical Sciences MathematicsENOpen Set Continuity | MA II Lecture 7 | Nge Kie Seng 261015Nge Kie SengOctober 16, 2026 92 min★ ★ ★ ★ ☆ 4/5TopologyContinuityEpsilon-Delta
Formal & Physical Sciences MathematicsENMA II Tutorial 1 | Nge Kie Seng 261009©SengLecture™October 16, 2026 116 min★ ★ ☆ ☆ ☆ 2/5Linear AlgebraInequalitiesCauchy-Schwarz
Formal & Physical Sciences MathematicsENThe Fundamental Theorem of Algebra | Algebraic Topology Lecture 5 | Nge Kie Seng 261012Nge Kie SengOctober 12, 2026 113 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyFundamental GroupCovering Space
Formal & Physical Sciences MathematicsENTopology of R^n | MA II Lecture 5 | Nge Kie Seng 261008Nge Kie SengOctober 9, 2026 113 min★ ★ ★ ★ ☆ 4/5TopologyOpen SetsInterior
Formal & Physical Sciences MathematicsENThe Fundamental Group of S^1 | Algebraic Topology Lecture 4 | Nge Kie Seng 261006Nge Kie SengOctober 7, 2026 112 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyFundamental GroupCovering Spaces
Formal & Physical Sciences MathematicsENOpen Sets & Closed Sets in R^n | MA II Lecture 4 | Nge Kie Seng 261007Nge Kie SengOctober 7, 2026 105 min★ ★ ★ ★ ★ 5/5Open SetsClosed SetsTopology
Formal & Physical Sciences MathematicsENThe Cauchy-Schwarz Inequality | MA II Lecture 2 | Nge Kie Seng 261001Nge Kie SengOctober 1, 2026 41 min★ ★ ★ ★ ☆ 4/5Cauchy-SchwarzInner ProductNorm
Formal & Physical Sciences MathematicsENThe Fundamental Group | Algebraic Topology Lecture 2 | Nge Kie Seng 260929Nge Kie SengSeptember 30, 2026 125 min★ ★ ★ ★ ☆ 4/5Algebraic TopologyFundamental GroupHomotopy
Formal & Physical Sciences MathematicsENThe Euclidean Spaces | MA II Lecture 1 | Nge Kie Seng 260930Nge Kie SengSeptember 30, 2026 107 min★ ★ ★ ☆ ☆ 3/5MathematicsEuclidean SpaceVector Space
Formal & Physical Sciences MathematicsENLoops | Algebraic Topology Lecture 1 | Nge Kie Seng 260928Nge Kie SengSeptember 28, 2026 118 min★ ★ ☆ ☆ ☆ 2/5Algebraic TopologyMathematicsEducation
Formal & Physical Sciences MathematicsENKhovanov-Seidel Nil Temperley-Lieb Categorification | NTU Academic Talk |Nge Kie Seng 20260807Nge Kie SengAugust 9, 2026 68 min★ ★ ★ ★ ☆ 4/5CategorificationBraid GroupsLink Invariants
Formal & Physical Sciences MathematicsENTaylor Series | Mathematical Analysis 1 Lecture 28.5 | Nge Kie Seng 260709Nge Kie SengJuly 13, 2026 110 min★ ★ ★ ★ ☆ 4/5Taylor SeriesMathematical AnalysisRemainder Theorem
Formal & Physical Sciences MathematicsENThe Discovery of Monster Group | Graduate Algebra I Presentation | Ong Jing Poh 260710Ong Jing PohJuly 12, 2026 21 min★ ★ ☆ ☆ ☆ 2/5Monster GroupSporadic GroupsFinite Simple Groups
Formal & Physical Sciences MathematicsENThe Classification of Groups order pq | Graduate Algebra I Presentation | Lee Chuen Jac 260710Lee Chuen JacJuly 12, 2026 28 min★ ★ ★ ☆ ☆ 3/5Group TheoryClassificationSemidirect Product
Formal & Physical Sciences MathematicsENThe Classification of Finite Abelian Groups | Graduate Algebra I Presentation | Lee Pei Yi 260710Lee Pei YiJuly 12, 2026 25 min★ ★ ★ ☆ ☆ 3/5Finite Abelian GroupsGroup TheoryClassification Theorem
Formal & Physical Sciences MathematicsENThe Bar Resolution | Graduate Algebra I Presentation | Kong Shi Yu 260710Kong Shi YuJuly 12, 2026 38 min★ ★ ☆ ☆ ☆ 2/5Group HomologyBar ResolutionProjective Resolution
Formal & Physical Sciences MathematicsENOn Maschke's Theorem | Graduate Algebra I Presentation | Teoh Yu Hang 260710Teoh Yu HangJuly 12, 2026 24 min★ ★ ★ ☆ ☆ 3/5Maschke's TheoremGroup RepresentationCompletely Reducible
Formal & Physical Sciences MathematicsENAdjoint Functor & Derived Category | Graduate Algebra I Lecture 27 | Nge Kie Seng 260710Nge Kie SengJuly 12, 2026 70 min★ ★ ★ ★ ☆ 4/5Adjoint FunctorsDerived CategoryHomological Algebra
Formal & Physical Sciences MathematicsENTaylor Polynomial | Mathematical Analysis 1 Lecture 28 | Nge Kie Seng 260708Nge Kie SengJuly 8, 2026 112 min★ ★ ★ ★ ☆ 4/5Taylor PolynomialPower SeriesRadius of Convergence
Formal & Physical Sciences MathematicsENDerived Functors | Graduate Algebra I Lecture 26 | Nge Kie Seng 260707Nge Kie SengJuly 8, 2026 116 min★ ★ ★ ★ ☆ 4/5Homological AlgebraDerived FunctorsProjective Resolution
Formal & Physical Sciences MathematicsENA Basis Theorem for the 2-Morphisms of the Heisenberg Category | Joel Leong 2026.07.07Joel LeongJuly 7, 2026 58 min★ ★ ★ ★ ☆ 4/5Heisenberg CategoryCategorificationBasis Theorem
Formal & Physical Sciences MathematicsENPower Series | Mathematical Analysis 1 Lecture 27 | Nge Kie Seng 260702Nge Kie SengJuly 4, 2026 110 min★ ★ ★ ★ ☆ 4/5Power SeriesUniform ConvergenceWeierstrass M-Test
Formal & Physical Sciences MathematicsENClassification of Semisimple Lie Algebra | Liu Xiaoyue 2026.07.01Liu XiaoyueJuly 4, 2026 27 min★ ★ ☆ ☆ ☆ 2/5Lie AlgebraSemisimpleClassification
Applied Sciences & Engineering Agriculture & FoodENApplication of ANN and PSO in Mixed Plastic Kinetic Pryolysis | Wang Shuyao 2026.07.01Wang ShuyaoJuly 4, 2026 18 min★ ★ ★ ☆ ☆ 3/5ANNPSOPyrolysis
Formal & Physical Sciences MathematicsENThe Highest Weight Theorem for SL3(C) | Liu Xiaoyue 2026.06.27Liu XiaoyueJune 27, 2026 31 min★ ★ ★ ★ ☆ 4/5Lie AlgebrasRepresentation TheorySL3(C)
Formal & Physical Sciences MathematicsENGottche's formula for Hilbert Schemes of n points | Yao Yichen 2026.06.27Yao YichenJune 27, 2026 30 min★ ★ ★ ★ ☆ 4/5Hilbert SchemeGottsche FormulaAlgebraic Geometry
Formal & Physical Sciences MathematicsENGeometric Invariant Theory | Adrian Tan Yue Qiang 2026.06.27Adrian Tan Yue QiangJune 27, 2026 38 min★ ★ ★ ☆ ☆ 3/5Geometric Invariant TheoryAlgebraic GeometryGroup Actions
Formal & Physical Sciences MathematicsENEuler Characteristic, Grothendieck Group | Graduate Algebra I Lecture 16 | Nge Kie Seng 260529Nge Kie SengMay 30, 2026 105 min★ ★ ★ ★ ☆ 4/5Euler CharacteristicGrothendieck GroupHomological Algebra
Formal & Physical Sciences MathematicsENChain Complexes of Modules | Graduate Algebra I Lecture 15 | Nge Kie Seng 260522Nge Kie SengMay 27, 2026 116 min★ ★ ★ ★ ☆ 4/5Chain ComplexHomologyExact Sequence
