Number theory

Valentin Ovsienko - ``Quantum'' Rational Numbers

Why Every Perfect Number We Know Is Even

Michelle Chu - Salem numbers in arithmetic hyperbolic manifolds - IPAM at UCLA

ICM 2026 Invited Section Lecture - Jennifer Balakrishnan

ICM 2026 Invited Section Lecture - Xinyi Yuan

ICM 2026 Invited Section Lecture - Valentin Blomer

Terence Tao - The integrated explicit analytic number theory network - IPAM at UCLA

The Pattern to Prime Numbers?

ARITMÉTICA SATISFACTORIA | No piques piedra: usa propiedades

SATISFYING ARITHMETIC | Don't do it the hard way: use properties

Estamos 99.9% Seguros de que este Patrón es Real, Pero Nadie Puede Probarlo

We are 99.9% sure this pattern is real, but nobody can prove it

Dr. Niki-Myrto Mavraki | Mini Course: Small Points and Bifurcations: Geometry in Families of Rati...

Prof. Holly Krieger | Survey talk: Arithmetic aspects of algebraic dynamical systems

Matthew Emerton: Describing Eisenstein Cohomology via Categorical Langlands

Giada Grossi: Iwasawa Theory in the Residually Eisenstein Case

Eric Urban: Eisenstein Congruences and Euler Systems

Christopher Skinner: Eisenstein Series and Iwasawa Theory

Problems Math Still Can't Answer (Slowly)

Application of Delta Method by Ritabrata Munshi

We're 99.9% sure this pattern is true, but no one can prove it

Edouard Thomas - Le « problème de Roubaud » sur les décimales de pi

Edouard Thomas - The "Roubaud problem" on the decimal places of pi

The Greatest Unsolved Problem In Mathematics

The Basel Problem & the Riemann hypothesis (1 + 1/4 + 1/9 + 1/16 + 1/25 + ∙ ∙ ∙ = π²/6)

Sophie Germain and prime numbers - James Maynard

Kristaps John Balodis --- A geometric introduction to the local Langlands correspondence, Part II.

The Pattern Nobody Can Prove (But Everyone Believes)

Dr. Kim Klinger-Logan | Convolution sums of divisor functions and graviton scattering amplitudes

Tutorial Problems Discussion | Elementary Number Theory Lec 15 | Nge Kie Seng 250328

Sum of Squares | Elementary Number Theory Lec 13 | Nge Kie Seng 250326

Assignment Problems Discussion | Elementary Number Theory Lec 14 | Nge Kie Seng 250326

Periodic Continued Fractions, Pythagorean Triple | Elementary Number TheoryLec12|Nge Kie Seng 250324

Explaining Everything About Arithmetic To Help You Rest

Irrational ways of manufacturing numbers

Legendre Symbol, Jacobi Symbol | Elementary Number Theory Lec 10 | Nge Kie Seng 250316

Quadratic Residues | Elementary Number Theory Lec 9 | Nge Kie Seng 250313

The Existence of Primitive Roots | Elementary Number Theory Lec 8 | Nge Kie Seng 250311

Kristaps John Balodis --- A geometric introduction to the local Langlands correspondence.

The Existence of Primitive Roots | Elementary Number Theory Lec 7 | Nge Kie Seng 250309

Crytography, Primitive Roots | Elementary Number Theory Lec 6 | Nge Kie Seng 250306

Multiplicative Functions | Elementary Number Theory Lec 5 | Nge Kie Seng 250304

Chinese Remainder Thm, Euler's Thm | Elementary Number Theory Lec 4 | Nge Kie Seng 250228