Harnack's curve theorem

proper noun

In real algebraic geometry, a theorem that describes the possible numbers of connected components that an algebraic curve can have, in terms of the degree of the curve.

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Meanings

proper noun
  1. mathematicsIn real algebraic geometry, a theorem that describes the possible numbers of connected components that an algebraic curve can have, in terms of the degree of the curve.

Origin

Named after Axel Harnack.

Full word history & related roots →
Cite this entry
APA

Harnack's curve theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Harnack's%20curve%20theorem

MLA

“Harnack's curve theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Harnack's%20curve%20theorem. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Harnack's curve theorem,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Harnack's%20curve%20theorem.

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