Results 31 to 40 of about 137,723 (315)

Analytical Calculations of the Quantum Tsallis Thermodynamic Variables

open access: yesPhysics, 2022
In this paper, we provide an account of analytical results related to the Tsallis thermodynamics that have been the subject matter of a lot of studies in the field of high-energy collisions.
Ayman Hussein, Trambak Bhattacharyya
doaj   +1 more source

Two New Integral Transforms and Their Applications [PDF]

open access: yes, 1972
This thesis is in two parts. In Part I the independent variable θ in the trigonometric form of Legendre's equation is extended to the range ( -∞, ∞).
Newhall, X X (Nicholas)
core   +1 more source

Green's function for the lossy wave equation

open access: yesRevista Brasileira de Ensino de Física
Using an integral representation for the first kind Hankel (Hankel-Bessel Integral Representation) function we obtain the so-called Basset formula, an integral representation for the second kind modified Bessel function.
R. Aleixo, E. Capelas de Oliveira
doaj   +1 more source

Integral Representation of a Series Which One Includes the Mathieu A-Series

open access: yes, 2004
Integral expression is deduced for the series S(r,μ,ν,a)=∑n=1∞2F1ν−μ+12,ν−μ2+1;ν+1;−r2a(n)2a(n)ν−μ+1(a(n)2+r2)μ−1/2, where r>0, μ>1/2, ν ...
Pogány, Tibor K
core   +1 more source

A Look at Generalized Trigonometric Functions as Functions of Their Two Parameters and Further New Properties

open access: yesMathematics
Investigation of the generalized trigonometric and hyperbolic functions containing two parameters has been a very active research area over the last decade.
Dmitrii Karp, Elena Prilepkina
doaj   +1 more source

Euler Sums and Integral Connections

open access: yesMathematics, 2019
In this paper, we present some Euler-like sums involving partial sums of the harmonic and odd harmonic series. First, we give a brief historical account of Euler’s work on the subject followed by notations used in the body of the paper.
Anthony Sofo, Amrik Singh Nimbran
doaj   +1 more source

On New Matrix Version Extension of the Incomplete Wright Hypergeometric Functions and Their Fractional Calculus

open access: yesMathematics, 2022
Through this article, we will discuss a new extension of the incomplete Wright hypergeometric matrix function by using the extended incomplete Pochhammer matrix symbol.
Ahmed Bakhet   +4 more
doaj   +1 more source

Integral Representations over Finite Limits for Quantum Amplitudes

open access: yesAxioms
We extend previous research to derive three additional M-1-dimensional integral representations over the interval [0,1]. The prior version covered the interval [0,∞]. This extension applies to products of M Slater orbitals, since they (and wave functions
Jack C. Straton
doaj   +1 more source

A construction of analog of Fredgolm theorems for one class of first order model integro-differential equation with logarithmic singularity in the kernel

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
The integral representations of the solution manifold for one class of the first order model integro-differential equation with logarithmic singularity in the kernel are constructed using arbitrary constants. The cases when the given integro-differential
Sarvar K Zaripov
doaj   +1 more source

On Some New Properties of the Fundamental Solution to the Multi-Dimensional Space- and Time-Fractional Diffusion-Wave Equation

open access: yesMathematics, 2017
In this paper, some new properties of the fundamental solution to the multi-dimensional space- and time-fractional diffusion-wave equation are deduced.
Yuri Luchko
doaj   +1 more source

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