Mathematician:Theodor Schönemann

Also rendered as Theodor Schoenemann.

German mathematician who obtained some important results in number theory.

Obtained Hensel's Lemma before Hensel, and formulated Eisenstein's Criterion (also known as the Schönemann-Eisenstein Theorem) before Eisenstein.

Nationality
German: Rhineland-Palatinate

History

 * Born: 4 Apr 1812, Driesen of the Neumark
 * Died: 16 Jan 1868, Brandenburg. S

Theorems and Definitions

 * Schönemann-Eisenstein Theorem (independently of Gotthold Eisenstein)

Books and Papers

 * 1841: Die geometrischen Constructionen der ebenen und konischen Rad- und Zahnkurven
 * (on p. 100)
 * (in which Schönemann points out that Eisenstein's method of obtaining the Schönemann-Eisenstein Theorem was effectively the same as his)
 * 1854: Ueber den Verschiebungsrahmen