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Harmonic Morphisms Projecting Harmonic Functions to Harmonic Functions [PDF]

open access: yesAbstract and Applied Analysis, 2012
For Riemannian manifolds M and N, admitting a submersion ϕ with compact fibres, we introduce the projection of a function via its decomposition into horizontal and vertical components. By comparing the Laplacians on M and N, we determine conditions under
M. T. Mustafa
doaj   +4 more sources

On 1-Harmonic Functions [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
Characterizations of entire subsolutions for the 1-harmonic equation of a constant 1-tension field are given with applications in geometry via transformation group theory.
Shihshu Walter Wei
doaj   +5 more sources

Construction of Planar Harmonic Functions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
Complex-valued harmonic functions that are univalent and sense-preserving in the open unit disk can be written in the form f=h+g¯, where h and g are analytic in the open unit disk.
Jay M. Jahangiri   +2 more
doaj   +3 more sources

Harmonic spirallike functions and harmonic strongly starlike functions

open access: yesMonatshefte Fur Mathematik, 2022
Harmonic functions are natural generalizations of conformal mappings. In recent years, a lot of work have been done by some researchers who focus on harmonic starlike functions. In this paper, we aim to introduce two classes of harmonic univalent functions of the unit disk, called hereditarily $λ$-spirallike functions and hereditarily strongly starlike
Xiu-Shuang Ma   +2 more
exaly   +3 more sources

Harmonic series with polylogarithmic functions [PDF]

open access: yesVojnotehnički Glasnik, 2022
Introduction/purpose: Some sums of the polylogarithmic function associated with harmonic numbers are established. Methods: The approach is based on using the summation methods.
Vuk Stojiljković   +2 more
doaj   +1 more source

Axially Harmonic Functions and the Harmonic Functional Calculus on the S-spectrum

open access: yesThe Journal of Geometric Analysis, 2022
AbstractThe spectral theory on theS-spectrum was introduced to give an appropriate mathematical setting to quaternionic quantum mechanics, but it was soon realized that there were different applications of this theory, for example, to fractional heat diffusion and to the spectral theory for the Dirac operator on manifolds.
Colombo F.   +3 more
openaire   +3 more sources

Functionals of Harmonics Functions [PDF]

open access: yesThe First International Conference on Symmetry, 2018
Ministerio de Economía y ...
Quintero, Niurka R.   +2 more
openaire   +3 more sources

Monogenic functions and harmonic vectors

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2023
We consider special topological vector spaces with a commutative multiplication for some of elements of the spaces and monogenic functions taking values in these spaces.
Sergiy Plaksa
doaj   +1 more source

ON MULTIVALENT HARMONIC MEROMORPHIC FUNCTIONS INVOLVING HYPERGEOMETRIC FUNCTIONS [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
In this paper we introduce a subclass of multivalent harmonic meromorphic functions defined in the exterior of the unit disk by using generalize hypergeometric functions.
ABDULRAHMAN SALMAN JUMA
doaj   +1 more source

Harmonic functions and gravity localization

open access: yesJournal of High Energy Physics, 2023
In models with extra dimensions, matter particles can be easily localized to a ‘brane world’, but gravitational attraction tends to spread out in the extra dimensions unless they are small. Strong warping gradients can help localize gravity closer to the
G. Bruno De Luca   +3 more
doaj   +1 more source

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