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Related papers: Minimally critical regular endomorphisms of A^N

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Let $K$ be a number field with algebraic closure $\overline{K}$ and let $S$ be a finite set of places of $K$ that contain all the archimedean places. For an integer $d \ge 2$, consider the unicritical polynomial family $f_{d,c}(z) = z^d +…

Number Theory · Mathematics 2026-03-26 Rudranarayan Padhy , Sudhansu Sekhar Rout

We show that the problem of finding the measure supported on a compact subset K of the complex plane such that the variance of the least squares predictor by polynomials of degree at most n at a point exterior to K is a minimum, is…

Classical Analysis and ODEs · Mathematics 2022-10-04 L. Bos , N. Levenberg , J. Ortega-Cerda

We determine those smooth $n$--dimensional closed manifolds with $n \geq 4$ which admit round fold maps into ${\mathbb{R}}^{n-1}$, i.e.\ fold maps whose critical value sets consist of disjoint spheres of dimension $n-2$ isotopic to…

Geometric Topology · Mathematics 2021-11-29 Naoki Kitazawa , Osamu Saeki

We consider the problem of existence of polynomials with small norm. This range of problems has been extensively studied by many authors in the case of the unit circle (or a compact Abelian group), i.e. when the characters are bounded. In…

Functional Analysis · Mathematics 2015-05-12 A. Kushpel

We introduce a notion of stability for equilibrium measures in holomorphic families of endomorphisms of CP(k) and prove that it is equivalent to the stability of repelling cycles and equivalent to the existence of some measurable…

Dynamical Systems · Mathematics 2016-12-20 François Berteloot , Fabrizio Bianchi , Christophe Dupont

Denote by $J_m$ the Jacobian variety of the hyperelliptic curve defined by the affine equation $y^2=x^m+1$ over $\mathbb{Q}$, where $m \geq 3$ is a fixed positive integer. We compute several interesting arithmetic invariants of $J_m$: its…

Number Theory · Mathematics 2025-07-04 Andrea Gallese , Heidi Goodson , Davide Lombardo

The endomorphism ring End(A) of an abelian variety A is an order in a semi-simple algebra over Q. The co-index of End(A) is the index to a maximal order containing it. We show that for abelian varieties of fixed dimension over any…

Number Theory · Mathematics 2014-07-03 Chia-Fu Yu

The invariant class under parabolic and near-parabolic renormalizations constructed by Inou and Shishikura has been proved to be extremely useful in recent years. It leads to several important progresses on the dynamics of certain…

Dynamical Systems · Mathematics 2024-07-02 Fei Yang

The theory of polynomial-like maps is of fundamental importance in holomorphic dynamics. We study dynamical properties of a larger class of maps. Our main result is that, under some natural conditions, a map of this class has a completely…

Dynamical Systems · Mathematics 2025-10-17 Genadi Levin

The behavior under iteration of the critical points of polynomial maps plays an essential role in understanding its dynamics. We study the special case where the forward orbits of the critical points are finite. Thurston's theorem tells us…

Dynamical Systems · Mathematics 2014-08-12 Benjamin Hutz , Adam Towsley

We consider the problem of minimising an inhomogeneous anisotropic elliptic functional in a class of closed $m$ dimensional subsets of $\mathbf{R}^n$ which is stable under taking smooth deformations homotopic to the identity and under local…

Analysis of PDEs · Mathematics 2018-04-25 Yangqin Fang , Sławomir Kolasiński

A basic problem in the study of algebraic morphisms is to determine which sets can be realised as the image of an endomorphism of affine space. This paper extends the results previously obtained by the first author on the question of…

Algebraic Geometry · Mathematics 2023-11-15 Viktor Balch Barth , Tuyen Trung Truong

We study stable conditional measures for a certain equilibrium measure for hyperbolic endomorphisms, on basic sets with overlaps; we show that these conditional measures are geometric probabilities and measures of maximal stable dimension.…

Dynamical Systems · Mathematics 2010-02-26 Eugen Mihailescu

We study the locally compact abelian groups in the class $\mathfrak E_{<\infty}$, that is, having only continuous endomorphisms of finite topological entropy, and in its subclass $\mathfrak E_0$, that is, having all continuous endomorphisms…

Dynamical Systems · Mathematics 2020-12-16 Dikran Dikranjan , Anna Giordano Bruno , Francesco G. Russo

A closed interval and circle are the only smooth Julia sets in polynomial dynamics. D. Ruelle proved that the Hausdorff dimension of unicritical Julia sets close to the circle depends analytically on the parameter. Near the tip of the…

Dynamical Systems · Mathematics 2022-10-27 Neil Dobbs , Jacek Graczyk , Nicolae Mihalache

Let $\Omega$ be a bounded domain in $\mathbb R^{N}$, $N\geq3$ with smooth boundary, $a>0, \lambda>0$ and $0<\delta<3$ be real numbers. Define $2^*:=\displaystyle\frac{2N}{N-2}$ and the characteristic function of a set $A$ by $\chi_A$. We…

Analysis of PDEs · Mathematics 2016-06-07 R. Dhanya , S. Prashanth , Sweta Tiwari , K. Sreenadh

We introduce the notions in the title for endomorphisms of subshifts, and using them we characterize various classes of "resolving endomorphisms of subshifts" in the broad sense including onesided and weak ones. Resolving endomorphisms of…

Dynamical Systems · Mathematics 2013-04-12 Masakazu Nasu

This paper presents a survey of recent and not so recent results concerning the study of smooth homeomorphisms of the circle with a finite number of non-flat critical points, an important topic in the area of One-dimensional Dynamics. We…

Dynamical Systems · Mathematics 2021-05-25 Edson de Faria , Pablo Guarino

We consider finite dimensional representations of the dihedral group $D_{2p}$ over an algebraically closed field of characteristic two where $p$ is an odd integer and study the degrees of generating and separating polynomials in the…

Commutative Algebra · Mathematics 2016-08-14 Martin Kohls , Müfit Sezer

We consider supercritical long-range percolation on transitive graphs of polynomial growth. In this model, any two vertices $x$ and $y$ of the underlying graph $G$ connect by a direct edge with probability $1-\exp(-\beta J(x,y))$, where…

Probability · Mathematics 2026-01-13 Yago Moreno Alonso , Julia Komjathy