Results 1 to 10 of about 6,893 (186)

Harmonic mapping problem and affine capacity [PDF]

open access: yes, 2010
The Harmonic Mapping Problem asks when there exists a harmonic homeomorphism between two given domains. It arises in the theory of minimal surfaces and in calculus of variations, specifically in hyperelasticity theory.
Iwaniec, Tadeusz   +2 more
core   +3 more sources

Inhomogeneous dielectrics: conformal mapping and finite-element models

open access: yesOpen Physics, 2017
Field singularities in electrostatic and magnetostatic fields require special attention in field calculations, and today finite element methods are normally used, both in homogeneous and in inhomogeneous dielectric cases.
Costamagna Eugenio, Barba Paolo Di
doaj   +1 more source

Existence of energy-minimal diffeomorphisms between doubly connected domains [PDF]

open access: yes, 2010
The paper establishes the existence of homeomorphisms between two planar domains that minimize the Dirichlet energy. Specifically, among all homeomorphisms f : R -> R* between bounded doubly connected domains such that Mod (R) < Mod (R*) there exists ...
Iwaniec, Tadeusz   +3 more
core   +3 more sources

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

Polynomial and rational inequalities on Jordan arcs and domains [PDF]

open access: yes, 2015
In this paper we prove an asymptotically sharp Bernstein-type inequality for polynomials on analytic Jordan arcs. Also a general statement on mapping of a domain bounded by finitely many Jordan curves onto a complement to a system of the same number of ...
Kalmykov, Sergei, Nagy, Béla
core   +4 more sources

On distortion under mappings satisfying the inverse Poletsky inequality

open access: yesМатематичні Студії
As it is known, conformal mappings are locally Lipschitz at inner points of a domain, and quasiconformal (quasiregular) mappings are locally H ̈older continuous.
E. O. Sevost'yanov   +3 more
doaj   +1 more source

Comparison moduli spaces of Riemann surfaces

open access: yes, 2017
We define a kind of moduli space of nested surfaces and mappings, which we call a comparison moduli space. We review examples of such spaces in geometric function theory and modern Teichmueller theory, and illustrate how a wide range of phenomena in ...
Schippers, Eric, Staubach, Wolfgang
core   +1 more source

Mappings of least Dirichlet energy and their Hopf differentials

open access: yes, 2012
The paper is concerned with mappings between planar domains having least Dirichlet energy. The existence and uniqueness (up to a conformal change of variables in the domain) of the energy-minimal mappings is established within the class $\bar{\mathscr H ...
A. Lyzzaik   +42 more
core   +1 more source

3D-Mappings using monogenic functions [PDF]

open access: yes, 2006
Conformal mappings of plane domains are realized by holomorphic functions with non vanishing derivative. Therefore complex differentiability plays an important role in all questions related to fundamental properties of such mapping.
Falcão, M. I., Malonek, H. R.
core  

On Integrability and Exact Solvability in Deterministic and Stochastic Laplacian Growth

open access: yes, 2019
We review applications of theory of classical and quantum integrable systems to the free-boundary problems of fluid mechanics as well as to corresponding problems of statistical mechanics.
Loutsenko, Igor, Yermolayeva, Oksana
core   +1 more source

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