PDF) Quarternions and the Four Square Theorem

The Four Square Theorem was proved by Lagrange in 1770: ev- ery positive integer is the sum of at most four squares of positive integers, i.e. n = A2 +B2 +C2 +D2;A;B;C;D 2 Z An interesting proof is presented here based on Hurwitz integers, a subset

Visualizing Quaternions by Hanson, Andrew J.

LAGRANGE'S FOUR SQUARE THEOREM Theorems, Lagrange theorem, Number theory

Fast construction of accurate quaternion splines Proceedings of the 24th annual conference on Computer graphics and interactive techniques

Quaternions in mathematical physics (1): Alphabetical bibliography – arXiv Vanity

Topics in Quaternion Linear Algebra

PDF] Abelian subgroup structure of square complex groups and arithmetic of quaternions

PDF) Quarternions and the Four Square Theorem

Full article: Efficient data encryption technique using quaternions for wireless sensor network

Chit-chat on Lagrange's four-square theorem

Quaternion algebra

Sum of four Squares

Page:Scientific Papers of Josiah Willard Gibbs - Volume 2.djvu/130 - Wikisource, the free online library

PDF) Quarternions and the Four Square Theorem

Quaternions. “And here there dawned on me the notion…, by Priyam