中文
相关论文

相关论文: On the dynamical degrees of meromorphic maps prese…

200 篇论文

Dynamics near the grazing manifold and basins of attraction for a motion of a material point in a gravitational field, colliding with a moving motion-limiting stop, are investigated. The Poincare map, describing evolution from an impact to…

混沌动力学 · 物理学 2012-12-27 Andrzej Okninski , Boguslaw Radziszewski

We introduce the notion of a stratified Oka manifold and prove that such a manifold $X$ is strongly dominable in the sense that for every $x\in X$, there is a holomorphic map $f:\C^n\to X$, $n=\dim X$, such that $f(0)=x$ and $f$ is a local…

复变函数 · 数学 2014-09-01 Franc Forstneric , Finnur Larusson

The complete invariant for gradient like Morse-Smale dynamical systems (vector fields and diffeomorphisms) on closed 4-manifolds are constructed. It is same as Kirby diagram in a case of polar vector field without fixed points of index 3.

动力系统 · 数学 2007-05-23 Alexander O. Prishlyak

We consider the action of a real reductive group G on a Kaehler manifold Z which is the restriction of a holomorphic action of the complexified group G^C. We assume that the induced action of a compatible maximal compact subgroup U of G^C…

复变函数 · 数学 2007-10-08 Peter Heinzner , Patrick Schuetzdeller

We study the behaviour of discrete dynamical systems generated by a continuous map $f$ of a compact real interval into itself where at randomly chosen times a function different from $f$ - so called impulse function is applied. We show that…

动力系统 · 数学 2024-10-25 J. Kováč , J. Veselý , K. Janková

In this short note we would like to show how it is possible to use techniques introduced in the theory of local dynamics of holomorphic germs tangent to the identity to study global meromorphic self-maps of the complex projective space. In…

复变函数 · 数学 2011-06-14 Marco Abate

In this manuscript we systematically review known results of local dynamics of discrete local holomorphic dynamics near fixed points in one and several complex variables as well as the consequences in global dynamics.

复变函数 · 数学 2023-09-13 Josias Reppekus

We study degree preserving maps over the set of irreducible polynomials over a finite field. In particular, we show that every permutation of the set of irreducible polynomials of degree $k$ over $\mathbb{F}_q$ is induced by an action from…

数论 · 数学 2018-09-21 Lucas Reis , Qiang Wang

Let $f:M\to\mathbb{R}$ be a Morse-Bott function on a closed manifold $M$, so the set $\Sigma_f$ of its critical points is a closed submanifold whose connected components may have distinct dimensions. Denote by $\mathcal{S}(f) = \{h \in…

微分几何 · 数学 2020-09-01 Oleksandra Khokhliuk , Sergiy Maksymenko

The study of algebraic properties of groups of transformations of a manifold gives rise to an interplay between different areas of mathemathics such as topology, geometry, and dynamical systems. Especially, in this paper, we point out some…

辛几何 · 数学 2016-01-05 Stéphane Tchuiaga

In the first part of the thesis, we study some dynamical properties of skew products of H\'enon maps of $\mbb C^2$ that are fibered over a compact metric space $M$. The problem reduces to understanding the dynamical behavior of the…

动力系统 · 数学 2015-07-28 Ratna Pal

The main purpose of this paper is to define dynamical degrees for rational maps over an algebraic closed field of characteristic zero and prove some basic properties (such as log-concavity) and give some applications. We also define…

代数几何 · 数学 2015-01-08 Tuyen Trung Truong

We provide a variational description of any Liouville (i.e. volume preserving) autonomous vector fields on a smooth manifold. This is obtained via a ``maximal degree'' variational principle; critical sections for this are integral manifolds…

数学物理 · 物理学 2015-06-26 G. Gaeta , P. Morando

We show that any dynamics on any discrete planar sequence $S$ can be realized by the postsingular dynamics of some transcendental meromorphic function, provided we allow for small perturbations of $S$. This work was influenced by an…

复变函数 · 数学 2019-07-12 Christopher J. Bishop , Kirill Lazebnik

As a first step toward realizing a dynamical system that evolves while spontaneously determining its own rule for time evolution, function dynamics (FD) is analyzed. FD consists of a functional equation with a self-referential term, given…

适应与自组织系统 · 物理学 2009-11-07 Naoto Kataoka , Kunihiko Kaneko

We prove that for a dominant rational self-map $f$ on a quasi-projective variety defined over $\overline{\mathbb{Q}}$, there is a point whose $f$-orbit is well-defined and its arithmetic degree is arbitrarily close to the first dynamical…

代数几何 · 数学 2025-08-21 Yohsuke Matsuzawa , Junyi Xie

We study the possible dynamical degrees of automorphisms of the affine space $\mathbb{A}^n$. In dimension $n=3$, we determine all dynamical degrees arising from the composition of an affine automorphism with a triangular one. This…

代数几何 · 数学 2021-03-16 Jérémy Blanc , Immanuel van Santen

We prove that, for every invertible horizontal-like map (i.e., H{\'e}non-like map) in any dimension, the sequence of the dynamical degrees is increasing until that of maximal value, which is the main dynamical degree, and decreasing after…

复变函数 · 数学 2023-07-21 Fabrizio Bianchi , Tien-Cuong Dinh , Karim Rakhimov

Let F be a continuous injective map from an open subset of R^n to R^n. Assume that, for infinitely many k>1, F induces a bijection between the rational points of denominator k in the domain and those in the image (the denominator of…

数论 · 数学 2011-05-10 Giovanni Panti

In this paper, we show that one can naturally associate a limiting dynamical system $F: T\longrightarrow T$ on an $\R$-tree to any degenerating sequence of rational maps $f_n: \hat\C \longrightarrow \hat\C$ of fixed degree. The construction…

几何拓扑 · 数学 2021-12-16 Yusheng Luo