Results 21 to 30 of about 206 (77)

The geometric mean is a Bernstein function [PDF]

open access: yes, 2013
In the paper, the authors establish, by using Cauchy integral formula in the theory of complex functions, an integral representation for the geometric mean of $n$ positive numbers.
Li, Wen-Hui, Qi, Feng, Zhang, Xiao-Jing
core   +2 more sources

Abelian theorems for Whittaker transforms

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 10, Issue 3, Page 417-431, 1987., 1986
Initial and final value Abelian theorems for the Whittaker transform of functions and of distributions are obtained. The Abelian theorems are obtained as the complex variable of the transform approaches 0 or ∞ in absolute value inside a wedge region in the right half plane.
Richard D. Carmichael, R. S. Pathak
wiley   +1 more source

Fractional Integral and Generalized Stieltjes Transforms for Hypergeometric Functions as Transmutation Operators [PDF]

open access: yes, 2015
For each of the eight $n$-th derivative parameter changing formulas for Gauss hypergeometric functions a corresponding fractional integration formula is given.
Koornwinder, Tom H.
core   +5 more sources

Recent developments on the Stieltjes transform of generalized functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 10, Issue 4, Page 641-670, 1987., 1986
This paper is concerned with recent developments on the Stieltjes transform of generalized functions. Sections 1 and 2 give a very brief introduction to the subject and the Stieltjes transform of ordinary functions with an emphasis to the inversion theorems.
Ram Sankar Pathak, Lokenath Debnath
wiley   +1 more source

Theta and Riemann xi function representations from harmonic oscillator eigensolutions

open access: yes, 2006
From eigensolutions of the harmonic oscillator or Kepler-Coulomb Hamiltonian we extend the functional equation for the Riemann zeta function and develop integral representations for the Riemann xi function that is the completed classical zeta function. A
Abramowitz   +25 more
core   +1 more source

Supercongruences and Complex Multiplication [PDF]

open access: yes, 2012
We study congruences involving truncated hypergeometric series of the form_rF_{r-1}(1/2,...,1/2;1,...,1;\lambda)_{(mp^s-1)/2} = \sum_{k=0}^{(mp^s-1)/2} ((1/2)_k/k!)^r \lambda^k where p is a prime and m, s, r are positive integers.
Kibelbek, Jonas   +4 more
core   +1 more source

Analytic representation of the distributional finite Hankel transform

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 8, Issue 2, Page 325-344, 1985., 1985
Various representations of finite Hankel transforms of generalized functions are obtained. One of the representations is shown to be the limit of a certain family of regular generalized functions and this limit is interpreted as a process of truncation for the generalized functions (distributions). An inversion theorem for the gereralized finite Hankel
O. P. Singh, Ram S. Pathak
wiley   +1 more source

A generalized Meijer transformation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 8, Issue 2, Page 359-365, 1985., 1985
In a series of papers [1‐6], Kratzel studies a generalized version of the classical Meijer transformation with the Kernel function (st) νη(q, ν + 1; (st)q). This transformation is referred to as GM transformation which reduces to the classical Meijer transform when q = 1.
G. L. N. Rao, L. Debnath
wiley   +1 more source

A representation of Jacobi functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 8, Issue 4, Page 707-717, 1985., 1985
Recently, the continuous Jacobi transform and its inverse are defined and studied in [1] and [2]. In the present work, the transform is used to derive a series representation for the Jacobi functions , −½ ≤ α, β ≤ ½, α + β = 0, and λ ≥ −½. The case α = β = 0 yields a representation for the Legendre functions and has been dealt with in [3].
E. Y. Deeba, E. L. Koh
wiley   +1 more source

The continuous Jacobi transform

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 6, Issue 1, Page 145-160, 1983., 1982
The purpose of this paper is to define the continuous Jacobi transform as an extension of the discrete Jacobi transform. The basic properties including the inversion theorem for the continuous Jacobi transform are studied. We also derive an inversion formula for the transform which maps L1(R+) into where w(x) = (1 − x) α(1 + x) β.
E. Y. Deeba, E. L. Koh
wiley   +1 more source

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