Results 1 to 10 of about 42,019 (263)

Exponentially Harmonic Maps into Spheres [PDF]

open access: yesAxioms, 2018
We study smooth exponentially harmonic maps from a compact, connected, orientable Riemannian manifold M into a sphere S m ⊂ R m + 1 .
Sorin Dragomir, Francesco Esposito
doaj   +4 more sources

Stability of λ-Harmonic Maps

open access: yesMathematics, 2018
In this paper, λ -harmonic maps from a Finsler manifold to a Riemannian manifold are studied. Then, some properties of this kind of harmonic maps are presented and some examples are given.
Morteza Mirmohammad Rezaii   +1 more
exaly   +3 more sources

On the bi-harmonic maps with potential

open access: yesArab Journal of Mathematical Sciences, 2018
In this note we characterize the harmonic maps and biharmonic maps with potential, and we prove that every biharmonic map with potential on a complete manifold satisfying some conditions is a harmonic map with potential.
Ahmed Mohammed Cherif
exaly   +3 more sources

On Finite Energy Solutions of 4-harmonic and ES-4-harmonic Maps [PDF]

open access: yesJournal of Geometric Analysis, 2021
Volker Branding, Branding Volker
exaly   +2 more sources

On harmonic entire mappings [PDF]

open access: yesRevista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2021
In this paper, we investigate properties of harmonic entire mappings. Firstly, we give the characterizations of the order and the type for a harmonic entire mapping $f=h+\overline{g}$, respectively, and also consider the relationship between the order and the type of $f$, $h$, and $g$.
Hua Deng   +3 more
openaire   +2 more sources

Rosette Harmonic Mappings [PDF]

open access: yesComplex Analysis and Operator Theory, 2021
A harmonic mapping is a univalent harmonic function of one complex variable. We define a family of harmonic mappings on the unit disk whose images are rotationally symmetric rosettes with $n$ cusps or n nodes, where $n \ge 3$. These mappings are analogous to the $n$-cusped hypocycloid, but are modified by Gauss hypergeometric factors, both in the ...
Jane McDougall, Lauren Stierman
openaire   +2 more sources

Existence and Stability of α−Harmonic Maps

open access: yesJournal of Mathematics, 2022
In this paper, we first study the α−energy functional, Euler-Lagrange operator, and α-stress-energy tensor. Second, it is shown that the critical points of the α−energy functional are explicitly related to harmonic maps through conformal deformation.
Seyed Mehdi Kazemi Torbaghan   +2 more
doaj   +1 more source

Volumetric Harmonic Map [PDF]

open access: yesCommunications in Information and Systems, 2003
We develop two different techniques to study volume mapping problem in Computer Graphics and Medical Imaging fields. The first one is to find a harmonic map from a 3 manifold to a 3D solid sphere and the second is a sphere carving algorithm which calculates the simplicial decomposition of volume adapted to surfaces.
Wang , Yalin   +2 more
openaire   +2 more sources

Monopoles and harmonic maps [PDF]

open access: yesJournal of Mathematical Physics, 1999
Recently Jarvis has proved a correspondence between SU(N) monopoles and rational maps of the Riemann sphere into flag manifolds. Furthermore, he has outlined a construction to obtain the monopole fields from the rational map. In this paper we examine this construction in some detail and provide explicit examples for spherically symmetric SU(N ...
Ioannidou, Theodora, Sutcliffe, Paul M.
openaire   +2 more sources

Harmonic Gauss maps [PDF]

open access: yesPacific Journal of Mathematics, 1989
A construction is given whereby a Riemannian manifold induces a Riemannian metric on the total space of a large class of fibre bundles over it. Using this metric on the appropriate bundles, necessary and sufficient conditions are given for the Gauss map and the spherical Gauss map to be harmonic.
Jensen, Gary R., Rigoli, Marco
openaire   +3 more sources

Home - About - Disclaimer - Privacy