Chit-chat on Lagrange's four-square theorem

Lagrange’s four-square theorem is a beautiful result in number theory. However, to the best of my knowledge, I haven’t encountered it often in theoretical computer science. Today’s entry discusses two interesting stories related to this theorem.

Math & Physics on X: Lagrange's Four-square Theorem Follow #math_and_physics / X

Lagrange's Four-Square Theorem Seen Using Polygons and Lines - Wolfram Demonstrations Project

Lagrange's Four-Square Theorem Seen Using Polygons and Lines - Wolfram Demonstrations Project

SOLVED: 8.35 (Lagrange's Four-Square Theorem) If n is a natural number, it can be expressed as the sum of four squares. A lattice in 4-space is a set of the form (x,y,z,w)

Lagrange's four-square theorem

Lagrange's four-square theorem, polynomials, diophantine equations, prime numbers

Empirical Metamathematics

Lagrange's Four-Square Theorem Seen Using Polygons and Lines - Wolfram Demonstrations Project

Chit-chat on Lagrange's four-square theorem

Lagrange's four-square theorem - Wikipedia

Science Cast

What Math Can and Can't Do

Lagrange's four-square theorem - Wikipedia