Meanings
- mathematicsA result that determines the rank of an abelian group of the group of units in the ring O_K of algebraic integers of a number field K.
Origin
Due to Peter Gustav Lejeune Dirichlet.
Full word history & related roots →Cite this entry
Dirichlet's unit theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Dirichlet's%20unit%20theorem
“Dirichlet's unit theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Dirichlet's%20unit%20theorem. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Dirichlet's unit theorem,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Dirichlet's%20unit%20theorem.
Source: Dirichlet's unit theorem on Wiktionary, CC BY-SA 4.0.