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Related papers: Invariant currents and dynamical Lelong numbers

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We extend certain classical theorems in pluripotential theory to a class of functions defined on the support of a $(1,1)$-closed positive current $T$, analogous to plurisubharmonic functions, called $T$-plurisubharmonic functions. These…

Complex Variables · Mathematics 2019-04-12 Frédéric Protin

Let $T$ be a positive closed current of bidimension $(1,1)$ with unit mass on the complex projective space $\mathbb P^2$. For $\alpha > 2/5$ and $\beta = (2-2\alpha)/3$ we show that if $T$ has four point with Lelong number greater than…

Complex Variables · Mathematics 2018-03-29 James J. Heffers

This paper concerns the dynamics of polynomial automorphisms of ${\bf C}^2$. One can associate to such an automorphism two currents $\mu^\pm$ and the equilibrium measure $\mu=\mu^+\wedge\mu^-$. In this paper we study some geometric and…

Dynamical Systems · Mathematics 2016-09-06 Eric Bedford , Mikhail Lyubich , John Smillie

In this paper, we discuss the equidistribution phenomena for holomorphic endomorphisms over $\mathbb{P}^k$ in the case of bidegree $(p,p)$ with $1<p<k$. We prove that if $f:\mathbb{P}^k\to\mathbb{P}^k$ is a holomorphic endomorphism of…

Dynamical Systems · Mathematics 2014-08-15 Taeyong Ahn

Let $f:X\to X $ be a dominant self-morphism of an algebraic variety over an algebraically closed field of characteristic zero. We consider the set $\Sigma_{f^{\infty}}$ of $f$-periodic (irreducible closed) subvarieties of small dynamical…

Algebraic Geometry · Mathematics 2022-08-10 Yohsuke Matsuzawa , Sheng Meng , Takahiro Shibata , De-Qi Zhang , Guolei Zhong

We prove a generalization of the classical Poincar\'e-Lelong formula. Given a holomorphic section $f$, with zero set $Z$, of a Hermitian vector bundle $E\to X$, let $S$ be the line bundle over $X\setminus Z$ spanned by $f$ and let $Q=E/S$.…

Complex Variables · Mathematics 2010-03-16 Mats Andersson

We relate the L^2 cohomology of a complete hyperbolic manifold to the invariant currents on its limit set.

Differential Geometry · Mathematics 2007-05-23 John Lott

We discuss an object from algebraic topology, Hopf invariant, and reinterpret it in terms of the $\phi$-mapping topological current theory. The main purpose in this paper is to present a new theoretical framework which can directly give the…

Mathematical Physics · Physics 2008-12-15 Ji-rong Ren , Ran Li , Yi-shi Duan

In this paper, we prove a higher Lefschetz formula for foliations in the presence of a closed Haefliger current. We associate with such a current an equivariant cyclic cohomology class of Connes' C*-algebra of the foliation, and compute its…

K-Theory and Homology · Mathematics 2010-04-01 Moulay-Tahar Benameur , James L. Heitsch

We describe the algebra of invariants of the vacuum module associated with the affinization of the Lie superalgebra $\mathfrak{gl}(1|1)$. We give a formula for its Hilbert--Poincar\'{e} series in a fermionic (cancellation-free) form which…

Representation Theory · Mathematics 2015-08-11 A. I. Molev , E. E. Mukhin

We consider the dynamics of meromorphic maps of compact K\"ahler manifolds. In this work, our goal is to locate the non-nef locus of invariant classes and provide necessary and sufficient conditions for existence of Green currents in…

Dynamical Systems · Mathematics 2013-05-29 Turgay Bayraktar

In this work we are going to study the dynamics of the linear automorphisms of a measure convolution algebra over a finite group, $T(\mu)=\nu * \mu$. In order to understand an classify the asymptotic behavior of this dynamical system we…

Dynamical Systems · Mathematics 2014-04-28 Alexandre Baraviera , Elismar R. Oliveira , Fagner B. Rodrigues

Let $\gamma$ be an automorphism of a polarized complex projective manifold $(M,L)$. Then $\gamma$ induces an automorphism $\gamma_k$ of the space of global holomorphic sections of the $k$-th tensor power of $L$, for every $k=1,2,...$; for…

Algebraic Geometry · Mathematics 2008-03-14 Roberto Paoletti

Let $X$ and $Y$ be compact K\"ahler manifolds, and let $f:X\rightarrow Y$ be a dominant meromorphic map. Base upon a regularization theorem of Dinh and Sibony for DSH currents, we define a pullback operator $f^{\sharp}$ for currents of…

Dynamical Systems · Mathematics 2011-11-02 Tuyen Trung Truong

In this article, we consider currents given by the p-fold non-pluripolar product associated with a quasi-plurisubharmonic function of finite energy, and prove that normalized pull-backs of such currents converge to the Green (p, p)-current…

Dynamical Systems · Mathematics 2018-11-08 Taeyong Ahn , Ngoc Cuong Nguyen

For any holomorphic mapping $f\colon X\to Y$ between a complex manifold $X$ and a complex Hermitian manifold $Y$ we extend the pullback $f^*$ from smooth forms to a class of currents. We provide a basic calculus for this pullback and show…

Algebraic Geometry · Mathematics 2022-12-02 Håkan Samuelsson Kalm

We prove that if a positive closed current is bounded by another one with bounded, continuous or Hoelder continuous super-potentials, then it inherits the same property. There are two different methods to define wedge-products of positive…

Dynamical Systems · Mathematics 2017-10-05 Tien-Cuong Dinh , Viet-Anh Nguyen , Duc-Viet Vu

We introduce a general framework to study the local dynamics of near-parabolic maps using the meromorphic $1$-form introduced by X.~Buff. As a sample application of this setup, we prove the following tameness result on invariant curves of…

Dynamical Systems · Mathematics 2024-12-24 Carsten Lunde Petersen , Saeed Zakeri

The key result of this article is key lemma: if a Jordan curve $\gamma$ is invariant by a given C 1+$\alpha$ -diffeomorphism f of a surface and if $\gamma$ carries an ergodic hyperbolic probability $\mu$, then $\mu$ is supported on a…

Dynamical Systems · Mathematics 2014-11-27 M. -C Arnaud , P Berger

We study the laminarity of the Green current of endomorphisms of $P^2C$ near hyperbolic measures of saddle type. When these measures are supported by attracting sets, we prove that the Green current is laminar in the basin of attraction and…

Dynamical Systems · Mathematics 2016-06-01 Sandrine Daurat