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On planar webs with infinitesimal automorphisms

David Marin, Jorge Vitorio Pereira, Luc Pirio

math.CVarXiv:math/0605066

Abstract

We investigate the space of abelian relations of planar webs admitting infinitesimal automorphisms. As an application, we construct 4k-14 new algebraic families of global exceptionnal k-webs on the projective plane, for each k >4.

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