Results 31 to 40 of about 8,602 (292)

Bounds for Two New Subclasses of Bi-Univalent Functions Associated with Legendre Polynomials [PDF]

open access: yes, 2021
In this article, two new subclasses of the bi-univalent function class σ related with Legendre polynomials are presented. Additionally, the first two Taylor–Maclaurin coefficients a2 and a3 for the functions belonging to these new subclasses ...
Amani Z. Bajamal   +2 more
core   +1 more source

Note on the Integrals of Products of Associated Legendre Functions [PDF]

open access: yesThe Computer Journal, 1964
Although closed-form expressions are available in particular cases (Gaunt, 1929), they are, in general, unattractive for machine use. Other expressions for the general case have been given (Miller, 1963; Joy, 1962), but have been found comparatively less convenient for the computation of IK than the method suggested in the present work.
J. A. Grant, Oliver G. Ludwig
openaire   +1 more source

Evaluating High-Degree-and-Order Gravitational Harmonics and its Application to the State Predictions of a Lunar Orbiting Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
In this work, an efficient method with which to evaluate the high-degree-and-order gravitational harmonics of the nonsphericity of a central body is described and applied to state predictions of a lunar orbiter. Unlike the work of Song et al.
Young-Joo Song, Bang-Yeop Kim
doaj   +1 more source

The Mehler-Fock transform of general order and arbitrary index and its inversion

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
An integral transform involving the associated Legendre function of zero order, P−12+iτ(x), x∈[1,∞), as the kernel (considered as a function of τ), is called Mehler-Fock transform. Some generalizations, involving the function P−12+iτμ(x), where the order
Cyril Nasim
doaj   +1 more source

The Analysis of the Associated Legendre Functions with Non-Integral Degree [PDF]

open access: yes, 2011
Spherical cap harmonic (SCH) theory has been widely used to format regional model of fields that can be expressed as the gradient of a scalar potential.
Yin Fu Chen   +2 more
core   +1 more source

Associated legendre polynomials, ordinary and modified spherical harmonics [PDF]

open access: yes, 2019
Title of program : LEGENDRE Catalogue : ABME Program obtainable from : CPC Program Library, Queen's University of Belfast, N. Ireland (see application form in this issue).
W.J. Braithwaite (8091575)
core   +1 more source

Comparações entre os valores genéticos para características de crescimento de bovinos da raça Nelore preditos com modelos de dimensão finita ou infinita Comparison of breeding values for growth traits in Nellore cattle predicted by finite or infinite dimension model

open access: yesRevista Brasileira de Zootecnia, 2008
Foram utilizados 20.065 pesos de 3.016 animais da raça Nelore com o objetivo de comparar os valores genéticos para características de crescimento, preditos pelo modelo de regressão aleatória (RA) sobre polinômios de Legendre da idade (PL) e pelo modelo ...
Lucia Galvão de Albuquerque   +1 more
doaj   +1 more source

Modeling of Ionospheric Delay for SBAS Using Spherical Harmonics Functions [PDF]

open access: yesTransNav, 2013
In SBAS (satellite-based augmentation system), it is important to estimate ionospheric delay accurately to guarantee user's accuracy and integrity. Grid based ionospheric models are generally used to estimate ionospheric delay for SBAS.
Deokhwa Han, Ho Yun, Changdon Kee
doaj   +1 more source

Influence of the principle of minimum potential energy on the distribution of density and gravitational energy of the Earth for the reference model PREM

open access: yesГеофизический журнал, 2021
From the point of view of modeling the internal structure of the Earth, its figure and evolution play an important role, which to one degree or another are associated with gravitational energy and the principle of its minimization.
М.М. Fys, А.L. Tserklevych
doaj   +1 more source

An Expansion in Terms of Associated Legendre Functions [PDF]

open access: yesProceedings of the Glasgow Mathematical Association, 1952
If the right-hand side of the expansionis integrated m times from 1 to µ, it ...
openaire   +1 more source

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