Mathematician:Johan Ludwig William Valdemar Jensen

Usually referred to as Johan Jensen.

Danish mathematician and engineer best known for Jensen's Inequality and Jensen's Formula.

Nationality
Danish

History

 * Born: 8 May 1859, Nakskov, Denmark
 * Died: 5 March 1925, Copenhagen, Denmark

Theorems and Definitions

 * Jensen's Inequality (Real Analysis)
 * Jensen's Inequality (Measure Theory)
 * Jensen's Formula