Results 11 to 20 of about 4,681 (167)

Counting and boundary limit theorems for representations of Gromov‐hyperbolic groups

open access: yesProceedings of the London Mathematical Society, Volume 127, Issue 3, Page 589-652, September 2023., 2023
Abstract Given a Gromov‐hyperbolic group G$G$ endowed with a finite symmetric generating set, we study the statistics of counting measures on the spheres of the associated Cayley graph under linear representations of G$G$. More generally, we obtain a weak law of large numbers for subadditive functions, echoing the classical Fekete lemma.
Stephen Cantrell, Cagri Sert
wiley   +1 more source

Ivan Pesin (to his 90th anniversary)

open access: yesМатематичні Студії, 2020
The note is devoted to biography and achievements of Ukrainian mathematician Ivan Pesin (1930--1993).
M. Zarichnyi   +3 more
doaj   +1 more source

Loewner theory for quasiconformal extensions: old and new [PDF]

open access: yes, 2019
This survey article gives an account of quasiconformal extensions of univalent functions with its motivational background from Teichm\"uller theory and classical and modern approaches based on Loewner theory.Comment: 25 pages, 3 figs.
Hotta, Ikkei
core   +3 more sources

An asymptotically sharp coefficients estimate for harmonic K-quasiconformal mappings

open access: yesJournal of Inequalities and Applications, 2016
By using the improved Hübner inequalities, in this paper we obtain an asymptotically sharp lower bound estimate for the coefficients of harmonic K-quasiconformal self-mappings of the unit disk D ${\mathbb{D}}$ which keep the origin fixed.
Hong-Ping Li
doaj   +1 more source

Quasiconformal mappings and curvatures on metric measure spaces

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2023
In an attempt to develop higher-dimensional quasiconformal mappings on metric measure spaces with curvature conditions, i.e. from Ahlfors to Alexandrov, we show that for n≥2 a noncollapsed RCD(0,n) space with Euclidean volume growth is an n-Loewner space
Jialong Deng
doaj   +1 more source

On the behaviour of derivative of algebraic polynomials in the regions with cusps

open access: yesApplied Mathematics in Science and Engineering, 2022
In this paper, we study the behavior of derivatives of algebraic polynomials in bounded and unbounded regions of the complex plane. At the same time, both interior and exterior cusp points are allowed on the boundary of such regions. Bernstein-Walsh-type
N. P. Özkartepe
doaj   +1 more source

Quasiconformal mappings that highly distort dimensions of many parallel lines [PDF]

open access: yes, 2016
We construct a quasiconformal mapping of $n$-dimensional Euclidean space, $n \geq 2$, that simultaneously distorts the Hausdorff dimension of a nearly maximal collection of parallel lines by a given amount.
Balogh, Zoltán M.   +2 more
core   +2 more sources

Bernstein-Walsh type inequalities for derivatives of algebraic polynomials in quasidisks

open access: yesOpen Mathematics, 2021
In this paper, we study Bernstein-Walsh type estimates for the higher-order derivatives of an arbitrary algebraic polynomial on quasidisks.
Abdullayev Fahreddin G.
doaj   +1 more source

The Moduli space of Riemann Surfaces of Large Genus [PDF]

open access: yes, 2013
Let $\mathcal{M}_{g,\epsilon}$ be the $\epsilon$-thick part of the moduli space $\mathcal{M}_g$ of closed genus $g$ surfaces. In this article, we show that the number of balls of radius $r$ needed to cover $\mathcal{M}_{g,\epsilon}$ is bounded below by $(
Fletcher, Alastair   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy