Results 21 to 30 of about 1,531 (218)

Overdetermined problems in annular domains with a spherical-boundary component in space forms

open access: yesJournal of Inequalities and Applications, 2023
We obtain a Serrin-type symmetry of the solutions to various overdetermined boundary value problems in annular domains with a spherical-boundary component in space forms by using the maximum principle for suitable subharmonic functions and integral ...
Jihye Lee, Keomkyo Seo
doaj   +1 more source

On the mean value property of superharmonic and subharmonic functions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
International audienceWe prove a converse of the mean value property for superharmonic and subharmonic functions.
Robert Dalmasso
doaj   +2 more sources

On a conjecture of Král concerning the subharmonic extension of continuously differentiable functions [PDF]

open access: yesMathematica Bohemica, 2020
This note verifies a conjecture of Král, that a continuously differentiable function, which is subharmonic outside its critical set, is subharmonic everywhere.
Stephen J. Gardiner, Tomas Sjödin
doaj   +1 more source

Approximately Subharmonic Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1952
for 0
openaire   +1 more source

A Generalized Bochner Technique and Its Application to the Study of Conformal Mappings

open access: yesAxioms, 2021
This article is devoted to geometrical aspects of conformal mappings of complete Riemannian and Kählerian manifolds and uses the Bochner technique, one of the oldest and most important techniques in modern differential geometry. A feature of this article
Vladimir Rovenski   +2 more
doaj   +1 more source

Lp-potentials on infinite networks

open access: yesDemonstratio Mathematica, 2017
Based on the existence of discrete Lp− subharmonic functions, a classification of infinite networks is carried out.
Abodayeh Kamaleldin, Anandam Victor
doaj   +1 more source

Families of subharmonic functions and separately subharmonic functions

open access: yesComplex Variables and Elliptic Equations, 2019
There was an error.
openaire   +2 more sources

Bi-Lipschitz mappings and quasinearly subharmonic functions [PDF]

open access: yes, 2020
After considering a variant of the generalized mean value inequality of quasinearly subharmonic functions, we consider certain invariance properties of quasinearly subharmonic functions.
Oleksiy Dovgoshey, Juhani Riihentaus
core  

On McConnell’s inequality for functionals of subharmonic functions [PDF]

open access: yesPacific Journal of Mathematics, 1987
\textit{T. R. McConnell} [Indiana Univ. Math. J. 33, 289-303 (1984; Zbl 0508.31005)] showed that if u(x,t) is a non-negative subharmonic function defined on \({\mathbb{R}}_+^{n+1}=\{(x,t):\quad x\in {\mathbb{R}}^ n,\quad t>0\},\) and if \[ N(x)=\sup \{u(y,t):\quad (y,t)\in \Gamma_ 1(x)\}\quad and\quad S(x)=\iint_{(y,t)\in \Gamma_ 1(x)}t^{1-n}\Delta u(x,
openaire   +2 more sources

Exceptional Sets for Subharmonic Functions

open access: yes, 2015
Blanchet has shown that hypersurfaces of class C1 are removable singularities for subharmonic functions, provided the considered subharmonic functions satisfy certain assumptions.
Juhani Riihentaus
core   +1 more source

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