Belyi's theorem

proper noun

A theorem stating that any non-singular algebraic curve defined by algebraic number coefficients represents a compact Riemann surface which is a ramified covering of the Riemann sphere, ramified at three points only.

Meanings

proper noun
  1. mathematicsA theorem stating that any non-singular algebraic curve defined by algebraic number coefficients represents a compact Riemann surface which is a ramified covering of the Riemann sphere, ramified at three points only.

Origin

It is a result of G. V. Belyi, from 1979.

Full word history & related roots →
Cite this entry
APA

Belyi's theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Belyi's%20theorem

MLA

“Belyi's theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Belyi's%20theorem. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Belyi's theorem,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Belyi's%20theorem.

Source: Belyi's theorem on Wiktionary, CC BY-SA 4.0.