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相关论文: Boundary behaviour of Loewner Chains

200 篇论文

In the present paper, it was studied the boundary behavior of the so-called lower Q-homeomorphisms in the plane that are a natural generalization of the quasiconformal mappings. In particular, it was found a series of effective conditions…

复变函数 · 数学 2015-02-10 Denis Kovtonyuk , Igor Petkov , Vladimir Ryazanov

We prove continuity on domains up to the boundary for n/2-polyharmonic maps into manifolds. Technically, we show how to adapt Helein's direct approach to the fractional setting. This extends a remark by the author that this is possible in…

偏微分方程分析 · 数学 2011-03-29 Armin Schikorra

We prove an existence theorem for positive solutions to Lichnerowicz-type equations on complete manifolds with boundary and nonlinear Neumann conditions. This kind of nonlinear problems arise quite naturally in the study of solutions for…

偏微分方程分析 · 数学 2017-08-16 Guglielmo Albanese , Marco Rigoli

It is developed the theory of the boundary behavior of homeomorphic solutions of the Beltrami equations ${\bar{\partial}}f=\mu\,{\partial}f$ of the Sobolev class $W^{1,1}_{\rm loc}$ with respect to prime ends of domains. On this basis,…

复变函数 · 数学 2015-03-31 Denis Kovtonyuk , Igor' Petkov , Vladimir Ryazanov

We study asymptotic behaviors of solutions to the Loewner-Nirenberg problem in finite cones and establish optimal asymptotic expansions in terms of the corresponding solutions in infinite cones. The spherical domains over which cones are…

偏微分方程分析 · 数学 2020-12-15 Qing Han , Xumin Jiang , Weiming Shen

We prove that a solution to the $\omega$-controlled Loewner-Kufarev equation, which was introduced by the first two authors, exists uniquely, is univalent and starlike on the unit disk and can be extended holomorphically across the unit…

复变函数 · 数学 2020-11-03 Takafumi Amaba , Roland Friedrich , Takuya Murayama

We prove that for harmonic quasiconformal mappings $\alpha$-H\"older continuity on the boundary implies $\alpha$-H\"older continuity of the map itself. Our result holds for the class of uniformly perfect bounded domains, in fact we can…

复变函数 · 数学 2011-05-30 Miloš Arsenović , Vesna Manojlović , Matti Vuorinen

It is established a continuous boundary extension of some class of mappings. Under some additional conditions, we have established that this extension is light in the closure of the definition domain. Under some stronger conditions, we also…

复变函数 · 数学 2022-11-08 Evgeny Sevost'yanov

The paper is devoted to the study of the boundary behavior of mappings. We consider mappings that satisfy inverse moduli inequalities of Poletskii type, under which the images of the domain under the mappings may change. It is proved that a…

复变函数 · 数学 2026-05-21 Zarina Kovba , Evgeny Sevost'yanov

We consider some class of homeomorphisms of domains of Euclidean space, which are more general than quasiconformal mappings. For these homeomorphisms, we have obtained theorems on local behavior of it's inverse mappings in a given domain.…

度量几何 · 数学 2018-05-10 E. A. Sevost'yanov , S. A. Skvortsov

We study boundary regularity of maps from two-dimensional domains into manifolds which are critical with respect to a generic conformally invariant variational functional and which, at the boundary, enter perpendicularly into a support…

偏微分方程分析 · 数学 2018-02-12 Armin Schikorra

We consider a boundary value problem involving conformable derivative of order $\alpha ,$ $1<\alpha <2$ and Dirichlet conditions. To prove the existence of solutions, we apply the method of upper and lower solutions together with Schauder's…

经典分析与常微分方程 · 数学 2017-10-31 Rabah Khaldi , Guezane-Lakoud Assia

We show that in $\mathbb{C}^2$ if the set of strongly regular points are closed in the boundary of a smooth bounded pseudoconvex domain, then the domain is c-regular, that is, the plurisubharmonic upper envelopes of functions continuous up…

复变函数 · 数学 2021-03-08 Nihat Gokhan Gogus , Sonmez Sahutoglu

We study the behaviour of the solutions of the stationary diffusion equation as a function of a possibly rough ($L^{\infty}$-) diffusivity. This includes the boundary behaviour of the solution maps, associating to each diffusivity the…

偏微分方程分析 · 数学 2008-10-21 Burak Aksoylu , Horst R. Beyer

The manuscript is devoted to the boundary behavior of mappings with bounded and finite distortion. We consider mappings of domains of the Euclidean space that satisfy weighted Poletsky inequality. Assume that, the definition domain is…

复变函数 · 数学 2024-04-08 Victoria Desyatka , Evgeny Sevost'yanov

The paper is devoted to the multiple chordal Loewner differential equation with different driving functions on two time intervals. We obtain exact implicit or explicit solutions to the Loewner equations with piecewise constant driving…

复变函数 · 数学 2021-04-15 Dmitri Prokhorov , Andrey Zakharov , Andrey Zherdev

A connection, which shows the dependence of norming constants on boundary conditions, was found using the Gelfand-Levitan method for the solution of inverse Sturm-Liouville problem.

谱理论 · 数学 2017-05-19 Yuri Ashrafyan , Tigran Harutunyan

Second order linear non-autonomous differential equations with negative stiffness are considered. Using Chetaev-like (Lyapunov-like) functions, necessary (sufficient) conditions are found for the solutions to be bounded for all initial…

经典分析与常微分方程 · 数学 2007-05-23 C. A. Terrero-Escalante

We study asymptotic behaviors of solutions to the Loewner-Nirenberg problem in domains with conic singularities and establish asymptotic expansions with respect to two normal directions simultaneously. The spherical domains over which cones…

偏微分方程分析 · 数学 2020-09-14 Xumin Jiang

In this paper we introduce a general version of the notion of Loewner chains which comes from the new and unified treatment, given in [arXiv:0807.1594], of the radial and chordal variant of the Loewner differential equation, which is of…

复变函数 · 数学 2009-02-19 Manuel D. Contreras , Santiago Diaz-Madrigal , Pavel Gumenyuk