The story
Introduced by Zeuthen (1871) and rediscovered by Corrado Segre (1896).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A certain invariant of complex projective surfaces. Full definition →
Introduced by Zeuthen (1871) and rediscovered by Corrado Segre (1896).
Etymology from Wiktionary, CC BY-SA 4.0.