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Legendre functions of fractional degree: transformations and evaluations [PDF]

open access: yesProceedings of the Royal Society A, 2016
Associated Legendre functions of fractional degree appear in the solution of boundary value problems on wedges or in toroidal geometries, and elsewhere in applied mathematics.
Robert S. Maier
semanticscholar   +1 more source

Associated Legendre Functions and Spherical Harmonics of Fractional Degree and Order [PDF]

open access: yes, 2017
Trigonometric formulas are derived for certain families of associated Legendre functions of fractional degree and order, for use in approximation theory.
Robert S. Maier
semanticscholar   +1 more source

SCHUMANN RESONANCE IN THE MODEL OF THUNDERSTORM ACTIVITY, UNIFORMLY DISTRIBUTED OVER THE GLOBE [PDF]

open access: yesРадиофизика и электроника, 2015
The interest in the phenomenon of Schumann resonances arises from the fact that it is one of the few tools that can help you learn the properties of the lower ionosphere, the measurement of which by direct methods is extremely difficult (the satellites ...
Y. P. Galyuk
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

Problems and methods of calculating the Legendre functions of arbitrary degree and order

open access: yesGeodesy and Cartography, 2016
The known standard recursion methods of computing the full normalized associated Legendre functions do not give the necessary precision due to application of IEEE754-2008 standard, that creates a problems of underflow and overflow.
Novikova Elena, Dmitrenko Alexander
doaj   +1 more source

The Legendre Symbol and the Modulo-2 Operator in Symmetric Schemes over Fnp

open access: yesIACR Transactions on Symmetric Cryptology, 2022
Motivated by modern cryptographic use cases such as multi-party computation (MPC), homomorphic encryption (HE), and zero-knowledge (ZK) protocols, several symmetric schemes that are efficient in these scenarios have recently been proposed in the ...
Lorenzo Grassi   +3 more
doaj   +1 more source

On evaluation of indefinite integrals containing products of associated Legendre functions

open access: yesJournal of Physics, Conference Series, 2019
Indefinite integrals arising in the projection methods applied for analysis of wave scattering by penetrable bodies of revolution in spherical coordinates are considered. Explicit expressions for the integrals of products of associated Legendre functions
E. I. Semernya, S. Skobelev
semanticscholar   +1 more source

On Legendre numbers

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
The Legendre numbers, an infinite set of rational numbers are defined from the associated Legendre functions and several elementary properties are presented. A general formula for the Legendre numbers is given. Applications include summing certain series
Paul W. Haggard
doaj   +1 more source

Integrals of Lipschitz–Hankel type, Legendre functions and table errata [PDF]

open access: yes, 2015
The complete Lipschitz–Hankel integrals (LHIs) include the Laplace transforms of the Bessel functions, multiplied by powers. Such Laplace transforms can be evaluated using associated Legendre functions.
Robert S. Maier
semanticscholar   +1 more source

On Legendre numbers of the second kind

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
The Legendre numbers of the second kind, an infinite set of rational numbers, are defined from the associated Legendre functions. An explicit formula and a partial table for these numbers are given and many elementary properties are presented.
Paul W. Haggard
doaj   +1 more source

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