Zobrazeno 1 - 10
of 827
pro vyhledávání: '"Mehler–Heine formula"'
Publikováno v:
Frontiers In Orthogonal Polynomials and Q-series, 373-392
STARTPAGE=373;ENDPAGE=392;TITLE=Frontiers In Orthogonal Polynomials and Q-series
STARTPAGE=373;ENDPAGE=392;TITLE=Frontiers In Orthogonal Polynomials and Q-series
We observe that the linearization coefficients for ultraspherical polynomials are the orthogonality weights for Racah polynomials with special parameters. Then it turns out that the linearization sum with such a Racah polynomial as extra factor inser
Publikováno v:
Applied Mathematics and Computation. 314:65-79
We consider a varying discrete Sobolev inner product such as ( f , g ) S = ∫ f ( x ) g ( x ) d μ + M n f ( j ) ( c ) g ( j ) ( c ) , where μ is a finite positive Borel measure supported on an infinite subset of the real line, c is adequately loca
Autor:
Zhi-Guo Liu
Publikováno v:
Journal of Mathematical Analysis and Applications. 454:1-17
Using the theory of analytic functions of several complex variables, we prove that if an analytic function in several variables satisfies a system of partial differential equations, then, it can be expanded in terms of the product of the bivariate He
Autor:
Sotirios E. Notaris
Publikováno v:
BIT Numerical Mathematics. 58:179-198
It is well known that the Gauss–Kronrod quadrature formula does not always exist with real and distinct nodes and positive weights. In 1996, in an attempt to find an alternative to the Gauss–Kronrod formula for estimating the error of the Gauss q
Autor:
Waghamore P. Harina, S. Rajeshwari
Publikováno v:
Fasciculi Mathematici. 58:57-75
The purpose of the paper is to study the uniqueness of entire and meromorphic functions sharing a small function with finite weight. The results of the paper improve and extend some recent results due to Abhijit Banerjee and Pulak Sahoo [3].
Autor:
Waleed M. Abd-Elhameed
Publikováno v:
Analysis and Mathematical Physics. 9:73-98
In this paper, a new formula relating Jacobi polynomials of arbitrary parameters with the squares of certain fractional Jacobi functions is derived. The derived formula is expressed in terms of a certain terminating hypergeometric function of the typ
Publikováno v:
Mathematical Modeling and Computing. 4:87-95
Побудовано математичну модель руху газу в трубопроводах для випадку, коли не- усталений процес описано похiдною дробового порядку за ча
Autor:
Karol Pąk, Artur Korniłowicz
Publikováno v:
Formalized Mathematics, Vol 25, Iss 2, Pp 87-92 (2017)
Summary In the article we formalized in the Mizar system [2] the Vieta formula about the sum of roots of a polynomial anxn + an− 1 xn− 1 + ··· + a 1 x + a 0 defined over an algebraically closed field. The formula says that x 1 + x 2 + ⋯ + x
Autor:
Z. Song, Roderick Wong
Publikováno v:
Studies in Applied Mathematics. 139:179-217
In this paper, we study the asymptotic behavior of the Pseudo-Jacobi polynomials Pn(z;a,b) as n→∞ for z in the whole complex plane. These polynomials are also known as the Romanovski–Routh polynomials. They occur in quantum mechanics, quark phy
Autor:
Karl-Erik Thylwe, Patrick McCabe
Publikováno v:
Journal of Mathematical Chemistry. 55:1638-1648
A decomposition of Legendre polynomials into propagating angular waves is derived with the aid of an amplitude-phase method. This decomposition is compared with the ’Nussenzveig/Fuller’ so called near/far-side decomposition of Legendre polynomial