Singularities for analytic continuations of holonomy germs of riccati foliations

Álvarez, Sebastien - Hussenot, N.

Resumen:

In this paper we study the problem of analytic extension of holonomy germs of algebraic foliations. More precisely we prove that for a Riccati foliation associated to a branched projective structure over a finite type surface which is non-elementary and parabolic, all the holonomy germs between a fiber and the corresponding holomorphic section of the bundle are led to singularities by almost every developed geodesic ray. We study in detail the distribution of these singularities and prove in particular that they form a dense uncountable subset of the limit set. This gives another negative answer to a conjecture of Loray using a completely different method, namely the ergodic study of the foliated geodesic flow.


Detalles Bibliográficos
2016
Analytic continuation
Foliated geodesic flow
Lyapunov exponents
Riccati foliation
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/22561
Acceso abierto
Licencia Creative Commons Atribución - Sin Derivadas (CC - By-ND 4.0)