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Related papers: A transcendental dynamical degree

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For a dominant rational self-map on a smooth projective variety defined over a number field, Kawaguchi and Silverman conjectured that the (first) dynamical degree is equal to the arithmetic degree at a rational point whose forward orbit is…

Algebraic Geometry · Mathematics 2017-01-27 Yohsuke Matsuzawa , Kaoru Sano , Takahiro Shibata

Let $X$ be a compact K\"ahler manifold and let $f:X\rightarrow X$ be a dominant rational map which is 1-stable. Let $\lambda_1$ and $\lambda_2$ be the first and second dynamical degrees of $f$. If $\lambda_1^2>\lambda_2$, then we show that…

Dynamical Systems · Mathematics 2012-12-06 Tuyen Trung Truong

We establish the existence of an integer degree for the natural projection map from the space of parameterizations of asymptotically conical self-expanders to the space of parameterizations of the asymptotic cones when this map is proper.…

Differential Geometry · Mathematics 2018-07-18 Jacob Bernstein , Lu Wang

Very little is currently known about the dynamics of non-polynomial entire maps in several complex variables. The family of transcendental H\'enon maps offers the potential of combining ideas from transcendental dynamics in one variable,…

Dynamical Systems · Mathematics 2021-02-11 Leandro Arosio , Anna Miriam Benini , John Erik Fornæss , Han Peters

We give a proof for a fact that for any Weil height $h_X$ with respect to an ample divisor on a projective variety $X$, any dynamical system $\mathcal{F}$ of rational self-maps on $X$, and any $\epsilon>0$, there is a positive constant…

Number Theory · Mathematics 2019-01-16 Jorge Mello

We first introduce the class of quasi-algebraically stable meromorphic maps of $\P^k.$ This class is strictly larger than that of algebraically stable meromorphic self-maps of $\P^k.$ Then we prove that all maps in the new class enjoy a…

Complex Variables · Mathematics 2007-05-23 Viet-Anh Nguyen

Transcendental H\'enon maps are the natural extensions of the well investigated complex polynomial H\'enon maps to the much larger class of holomorphic automorphisms. We prove here that transcendental H\'enon maps always have non-trivial…

Dynamical Systems · Mathematics 2019-05-29 Leandro Arosio , Anna Miriam Benini , John Erik Fornæss , Han Peters

We take points and planes as fundamental, lines as derived, in an axiomatic formulation of three-dimensional projective space, the self-dual nature of which formulation renders automatic the principle of duality.

Combinatorics · Mathematics 2016-11-22 P. L. Robinson

Let f be a dominant meromorphic self-map on a compact Kaehler manifold X which preserves a fibration given by a meromorphic map from X to a compact Kaehler manifold Y. We compute the dynamical degrees of f in term of its dynamical degrees…

Dynamical Systems · Mathematics 2011-08-25 Tien-Cuong Dinh , Viet-Anh Nguyen , Tuyen Trung Truong

In this notes we make a comparison between the arithmetic properties of irrational numbers and their dynamical properties under the Gauss map. We show some equivalences between different classifications of irrational numbers such as the…

Number Theory · Mathematics 2017-11-28 José de Jesús Hernández Serda

In this article, we generalize the arithmetic degree and its related theory to dynamical systems defined over an arbitrary field $\mathbf{k}$ of characteristic $0$. We first consider a dynamical system $(X,f)$ over a finitely generated…

Number Theory · Mathematics 2025-07-29 Wenbin Luo , Jiarui Song

We compute the dynamical degrees of certain compositions of reflections in points on a smooth cubic fourfold. Our interest in these computations stems from the irrationality problem for cubic fourfolds. Namely, we hope that they will…

Algebraic Geometry · Mathematics 2017-09-21 Christian Böhning , Hans-Christian Graf von Bothmer , Pawel Sosna

We establish a couple of dynamical properties of surjective rational maps $f: X \dashrightarrow X$ for smooth projective surfaces $X$. We also give a numerical characterization of regular $f$ in the case when $X$ is a del Pezzo surface.…

Algebraic Geometry · Mathematics 2026-03-26 Ilya Karzhemanov

We introduce and study algebraic dynamical systems generated by triangular systems of rational functions. We obtain several results about the degree growth and linear independence of iterates as well as about possible lengths of…

Number Theory · Mathematics 2011-09-06 Alina Ostafe , Igor Shparlinski

In the present paper and as an application of Roth's theorem concerning the rational approximation of algebraic numbers, we give a sufficient condition that will assure us that a series of positive rational terms is a transcendental number.…

Number Theory · Mathematics 2023-01-18 Fedoua Sghiouer , Kacem Belhroukia , Ali Kacha

We get three basic results in algebraic dynamics: (1). We give the first algorithm to compute the dynamical degrees to arbitrary precision. (2). We prove that for a family of dominant rational self-maps, the dynamical degrees are lower…

Dynamical Systems · Mathematics 2025-04-01 Junyi Xie

Rational maps on the Riemann sphere occupy a distinguished niche in the general theory of smooth dynamical systems. First, rational maps are complex-analytic, so a broad spectrum of techniques can contribute to their study (quasiconformal…

Dynamical Systems · Mathematics 2016-09-06 Curtis T. McMullen

The parametric degree of a rational surface is the degree of the polynomials in the smallest possible proper parametrization. An example shows that the parametric degree is not a geometric but an arithmetic concept, in the sense that it…

Algebraic Geometry · Mathematics 2007-05-23 Josef Schicho

In this note, we give a simple proof that the values of the trigonometric functions at any nonzero rational number are transcendental numbers.

Number Theory · Mathematics 2019-12-12 Yuanyuan Lian , Kai Zhang

We give an example of a finite dimensional algebra with infinite delooping level, based on an example of a semi-Gorenstein-projective module due to Ringel and Zhang.

Representation Theory · Mathematics 2023-05-17 Luke Kershaw , Jeremy Rickard