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Related papers: Unique ergodicity for foliations in P^2 with an in…

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Let \Fc be a holomorphic foliation by Riemann surfaces on a compact K\"ahler surface X. Assume it is generic in the sense that all the singularities are hyperbolic and that the foliation admits no directed positive closed (1,1)-current.…

Complex Variables · Mathematics 2019-04-23 Tien-Cuong Dinh , Viet-Anh Nguyen , Nessim Sibony

Let F be a holomorphic foliation of P^2 by Riemann surfaces. Assume all the singular points of F are hyperbolic. If F has no algebraic leaf, then there is a unique positive harmonic $(1,1)$ current $T$ of mass one, directed by F. This…

Dynamical Systems · Mathematics 2009-03-11 John Erik Fornaess , Nessim Sibony

We prove a unique ergodicity theorem for singular holomorphic foliations of $\mathbb{P}^3(\mathbb{C})$ with hyperbolic singularities and with an invariant plane with no foliation cycle, in analogy with a result of Dinh-Sibony concerning…

Dynamical Systems · Mathematics 2025-01-20 Félix Lequen

We consider closed positive currents invariant by a singular holomorphic foliation on an algebraic surface. We show that under some conditions the foliation must leave invariant an algebraic curve.

Dynamical Systems · Mathematics 2012-02-07 Julio C. Rebelo

Let \Fc be a holomorphic foliation by curves defined in a neighborhood of 0 in \C^2 having 0 as a hyperbolic singularity. Let T be a harmonic current directed by \Fc which does not give mass to any of the two separatrices. Then we show that…

Complex Variables · Mathematics 2016-12-16 Viet-Anh Nguyen

We show that the isolated invariant branches globalize to algebraic curves, when we consider weak toric type complex hyperbolic foliations on projective toric ambient surfaces. To do it, we pass through a characterization of weak toric type…

Algebraic Geometry · Mathematics 2019-02-14 Beatriz Molina-Samper

We study the invariant theory of singular foliations of the projective plane. Our first main result is that a foliation of degree m>1 is not stable only if it has singularities in dimension 1 or contains an isolated singular point with…

Algebraic Geometry · Mathematics 2011-01-27 Eduardo Esteves , Marina Marchisio

A classic result due to Furstenberg is the strict ergodicity of the horocycle flow for a compact hyperbolic surface. Strict ergodicity is unique ergodicity with respect to a measure of full support, and therefore implies minimality. The…

Dynamical Systems · Mathematics 2018-10-11 Fernando Alcalde Cuesta , Françoise Dal'Bo , Matilde Martínez , Alberto Verjovsky

We consider holomorphic foliations by curves on compact complex manifolds, for which we investigate the existence of projective structures along the leaves varying holomorphically (foliated projective structures), that satisfy particular…

Complex Variables · Mathematics 2026-01-13 Bertrand Deroin , Adolfo Guillot

This report discusses recent results as well as new perspectives in the ergodic theory for Riemann surface laminations, with an emphasis on singular holomorphic foliations by curves. The central notions of these developments are leafwise…

Dynamical Systems · Mathematics 2020-06-03 Viet-Anh Nguyen

We study foliations by curves on the three-dimensional projective space with no isolated singularities, which is equivalent to assuming that the conormal sheaf is locally free. We provide a classification of the topological and algebraic…

Algebraic Geometry · Mathematics 2023-06-19 Maurício Corrêa , Marcos Jardim , Simone Marchesi

In this paper we study holomorphic foliations on $\mathbb{P}^2$ with only one singular point. If the singularity has algebraic multiplicity one, we prove that the foliation has no invariant algebraic curve. We also present several examples…

Dynamical Systems · Mathematics 2021-03-02 Percy Fernández , Liliana Puchuri , Rudy Rosas

This paper deals with codimension one (may be singular) foliations on compact K\"alher manifolds whose conormal bundle is assumed to be pseudo-effective. Using currents with minimal singularities, we show that one can endow the space of…

Complex Variables · Mathematics 2011-03-25 Frederic Touzet

In these introductory notes we give the basics of the theory of holomorphic foliations and laminations. The emphasis is on the theory of harmonic currents and unique ergodicity for laminations transversally Lipschitz in CP^2 and for generic…

Dynamical Systems · Mathematics 2008-03-06 John Erik Fornaess , Nessim Sibony

We give formulas for the degrees of the spaces of foliations in P2 with a dicritical singularity of prescribed order. Blowing up such singularity induces, generically, a foliation with all but finitely many leaves transversal to the…

Algebraic Geometry · Mathematics 2010-04-01 V. Ferrer , I. Vainsencher

It is known that there is at least an invariant analytic curve passing through each of the components in the complement of nodal singularities, after the reduction of singularities of a germ of singular foliation in ${\mathbb C}^2,0$}.…

Dynamical Systems · Mathematics 2019-08-23 Felipe Cano , Jean François Mattei , Marianna Ravara-Vago

In this paper we consider various notions of positivity for distributions on complex projective manifolds. We start by analyzing distributions having big slope with respect to curve classes, obtaining characterizations of generic projective…

Algebraic Geometry · Mathematics 2018-04-27 Carolina Araujo , Stéphane Druel

We classify the possible closures of leaves of the isoperiodic foliation (sometimes called absolute period foliation) defined on the Hodge bundle, i.e. the moduli space of abelian differentials over genus $g\geq 2$ smooth curves, and prove…

Algebraic Geometry · Mathematics 2025-08-04 Gabriel Calsamiglia , Bertrand Deroin , Stefano Francaviglia

We provide examples of foliations on the complex projective plane $\CP^2$ carrying positive foliated harmonic currents whose supports coincide with singular Levi-flats which, in turn, can be chosen real-analytic (but non-algebraic) or…

Dynamical Systems · Mathematics 2023-04-10 Mohamad Alkateeb , Julio Rebelo

We construct an example of a uniquely ergodic measured foliation on a surface such that the associated translation flow on the orientation double cover is minimal but not uniquely ergodic. We then prove a geometric criterion for the…

Dynamical Systems · Mathematics 2018-11-06 M. E. Smith
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