Mathematician:Jacques Salomon Hadamard

Mathematician
French mathematician who contributed in the fields of:
 * Number Theory
 * Complex Function Theory
 * Differential Geometry
 * Partial Differential Equations

Most famous for proving the Prime Number Theorem in 1896, independently of.

Nationality
French

History

 * Born: 8 December 1865 in Versailles, France
 * Died: 17 October 1963 in Paris, France

Theorems and Definitions

 * Prime Number Theorem
 * Cartan-Hadamard Theorem (with )
 * Cauchy-Hadamard Theorem (with )
 * Hadamard Product
 * Hadamard's Dynamical System
 * Hadamard's Inequality
 * Hadamard Three-Circle Theorem
 * Hadamard Manifold
 * Hadamard Matrix
 * Hadamard Space
 * Ostrowski-Hadamard Gap Theorem (with )
 * Hadamard Finite Part Integral
 * Hadamard-Rybczynski Equation (with )
 * Hadamard Transform
 * Hadamard's Method of Descent

Publications

 * 1923: Lectures on Cauchy's Problem in Linear Partial Differential Equations
 * 1945: The Psychology of Invention in the Mathematical Field