Geodesic
On the Dual of Projective Varieties
Canadian mathematical bulletin, Tome 34 (1991) no. 4, pp. 433-439

Voir la notice de l'article provenant de la source Cambridge University Press

Here we give examples and classifications of varieties with strange behaviour for the enumeration of contacts (answering a question raised by Fulton, Kleiman, MacPherson). Then we give upper and lower bounds (in terms of the degree) for the non-zero ranks of a projective variety.
DOI : 10.4153/CMB-1991-070-0
Mots-clés : 14N05, 14N10 
Ballico, E. On the Dual of Projective Varieties. Canadian mathematical bulletin, Tome 34 (1991) no. 4, pp. 433-439. doi: 10.4153/CMB-1991-070-0
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