Results 21 to 30 of about 11,888,948 (254)

A new type of sharp bounds for ratios of modified Bessel functions [PDF]

open access: yes, 2016
The bounds for the ratios of first and second kind modified Bessel functions of consecutive orders are important quantities appearing in a large number of scientific applications.
D. Ruiz-Antolín, J. Segura
semanticscholar   +1 more source

APPLICATION OF THE BESSEL-HYBRID FUNCTIONS FOR THE LINEAR FREDHOLM-VOLTERRA INTEGRO-DIFFERENTIAL EQUATIONS [PDF]

open access: yesRomanian Journal of Mathematics and Computer Science, 2015
In this paper a collocation method based on the Bessel-hybrid functions is used for approximation of the solution of linear Fredholm-Volterra integro-differential equations (FVIDEs) under mixed conditions.
YADOLLAH ORDOKHANI, HANIYE DEHESTANI
doaj  

Inequalities for the Modified k-Bessel Function

open access: yesInternational Journal of Analysis and Applications, 2017
The article considers the generalized k-Bessel functions and represents it as Wright functions. Then we study the monotonicity properties of the ratio of two different orders k- Bessel functions, and the ratio of the k-Bessel and the k-Bessel functions ...
Saiful Rahman Mondal   +1 more
doaj   +2 more sources

Certain Geometric Properties of Lommel and Hyper-Bessel Functions

open access: yesMathematics, 2019
In this article, we are mainly interested in finding the sufficient conditions under which Lommel functions and hyper-Bessel functions are close-to-convex with respect to the certain starlike functions.
Saima Mushtaq, Mohsan Raza, Muhey U Din
doaj   +1 more source

Some Fractional Operators with the Generalized Bessel–Maitland Function

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, we aim to determine some results of the generalized Bessel–Maitland function in the field of fractional calculus. Here, some relations of the generalized Bessel–Maitland functions and the Mittag-Leffler functions are considered. We develop
R. S. Ali   +5 more
doaj   +1 more source

Monotonicity and convexity of the ratios of the first kind modified Bessel functions and applications

open access: yes, 2018
Let Iv (x) be modified Bessel functions of the first kind. We prove the monotonicity property of the function x → Iu (x) Iv (x)/I(u+v)/2 (x) on (0,∞) .
Zhen-Hang Yang, Shenzhou Zheng
semanticscholar   +1 more source

A Neumann series of Bessel functions representation for solutions of perturbed Bessel equations [PDF]

open access: yes, 2016
A new representation for a regular solution of the perturbed Bessel equation of the form Lu=-u″+l(l+1)x2+q(x)u=ω2u $ Lu=-u^{\prime \prime }+\left( \frac{l(l+1)}{x^{2}}+q(x)\right) u=\omega ^{2}u $ is obtained.
V. Kravchenko   +2 more
semanticscholar   +1 more source

Novel results on conformable Bessel functions

open access: yesNonlinear Engineering, 2022
Novel results on conformable Bessel functions are proposed in this study. We complete this study by proposing and proving certain properties of the Bessel functions of first order involving their conformable derivatives or their zeros.
Martínez Francisco   +3 more
doaj   +1 more source

Turán-Type Inequalities for Bessel, Modified Bessel and Kr ̈tzel Functions

open access: yesJournal of Kufa for Mathematics and Computer, 2018
We establish Turán-type inequalities for Bessel functions, modified Bessel functions, Kr ̈tzel function and Beta function, by using a new form of Cauchy–Bunyakovsky–Schwarz inequality.
Piyush Kumar Bhandari, S. K. Bissu
doaj   +1 more source

Representation of solutions to the one-dimensional Schrödinger equation in terms of Neumann series of Bessel functions [PDF]

open access: yesApplied Mathematics and Computation, 2015
A new representation of solutions to the equation −y′′+q(x)y=ω2y is obtained. For every x the solution is represented as a Neumann series of Bessel functions depending on the spectral parameter ω. Due to the fact that the representation is obtained using
V. Kravchenko, Luis J. Navarro, S. Torba
semanticscholar   +1 more source

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