Mathematics

02 | Tensors as maps, tensor product, decomposition w.r.t. basis

All sparse models are wrong, but some are useful

Nakajima Quiver Varieties | Adrian Tan Yue Qiang 2025.01.02

Hilbert Schemes of n Points | Yao Yichen 2025.01.02

High dimensional statistics - session 24

Finals Revision Question | Calculus I A Lecture 27 | Nge Kie Seng 20260102

Classification of Semisimple Lie Algebras | Liu Xiaoyue 2025.01.02

01 | Dual space , dual basis , transformation of bases and components

Kunneth Formula & Poincare Duality | Algebraic Topology Lecture 27 | Nge Kie Seng 251231

High dimensional statistics - session 23

Golden Section (φ² = φ + 1)

Transformación de suma de cuadrados en diferencia de cuadrados | Caso práctico 26² + 52²

Transforming a Sum of Squares into a Difference of Squares | Case Study 26² + 52²

Cohomology Ring | Algebraic Topology Lecture 26 | Nge Kie Seng 251229

Separable Equations | Calculus I A Lecture 25 | Nge Kie Seng 20251227

Círcunferencia inscrita en triángulo rectángulo | Área de la esquina sombreada🧐

Circle inscribed in a right triangle | Area of ​​the shaded corner🧐

TheoMech-00: Vector Calculus and its Visualization

Semicírculo y círculo inscrito | ¿Cuál es el área del círculo?🧐

Semicircle and inscribed circle | What is the area of ​​a circle? 🧐

Cup Products | Algebraic Topology Lecture 25 | Nge Kie Seng 251224

Problema viral de geometría | El área del cuadrado inscrito en el triángulo🧐

Viral geometry problem | The area of ​​the square inscribed in the triangle 🧐

Polynomial equations (ax² + bx + c = 0)

High dimensional statistics - session 22

High dimensional statistics - session 21

Cohomology of Spaces | Algebraic Topology Lecture 24 | Nge Kie Seng 251222

The Entire History Of Math (Yes, all of it)

Mayuko Yamashita: A Merger of Elliptic Cohomology...(November 20, 2025)

Daniel Freed: Lie Group Quiche (November 20, 2025)

Integral definida difícil sin cálculo integral🤯

Difficult definite integrals without integral calculus🤯

High dimensional statistics - session 20

Cohomology | Algebraic Topology Lecture 23 | Nge Kie Seng 251218

Lecture 1: Pigeonhole Principle

Introduction to Discrete Exterior Calculus (DEC) - (Lecture 1)  by Anil Hirani

El reto viral del área del cuadrado que casi nadie resuelve🧐

The viral challenge of the area of ​​the square that almost no one solves🧐

¿Por qué π² aparece en esta suma infinita?🤯

Why does π² appear in this infinite sum? 🤯

TURW01 | Prof. Laszlo Szekelyhidi | Convex integration in fluid dynamics

Sir William Timothy Gowers | How do human mathematicians avoid big searches?

Prof. Vincent Beffara | Schramm-Loewner Evolution 1

Prof. Terence Tao | On Gromov's theorem on groups of polynominal growth and related topics

Prof. Richard Nickl | Bayesian Inference for Non-linear Inverse Problems

Prof. Pierre Deligne | Cohomology of algebraic varieties

Prof. Mikhail Gromov | 100 Problems around Scalar Curvature