Tangency quantum cohomology and characteristic numbers

This work establishes a connection between gravitational quantum cohomology and enumerative geometry of rational curves (in a projective homogeneous variety) subject to conditions of infinitesimal nature like, for example, tangency. The key concept is that of modified psi classes, which are well sui...

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Bibliographic Details
Main Author: JOACHIM KOCK
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2001-09-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652001000300002