Results 61 to 70 of about 38,570 (167)
Upadhyaya integral transform: A tool for solving non-linear Volterra integral equations [PDF]
These days, integral equations govern a wide range of physical processes, including those related to electricity, mechanics, fluid dynamics, ecology, soil moisture dynamics, shallow water wave propagation, and chemical science.
Hossein Jafari, Sudhanshu Aggarwal
doaj +1 more source
Integration in terms of exponential integrals and incomplete gamma functions
Indefinite integration means that given f in some set we want to find g from possibly larger set such that f = g '. When f and g are required to be elementary functions due to work of among others ...
openaire +2 more sources
Indefinite integrals involving the exponential integral function [PDF]
openaire +2 more sources
This study explores the paraxial nonlinear Schrödinger equation in Kerr media, a key model for optical fiber systems. Complex wave transformations reduce the model to a nonlinear ODE, enabling the generation of diverse solutions: bright, dark, bright ...
U. Younas +5 more
doaj +1 more source
Integral Estimates for Laguerre Polynomials with Exponential Weight Function
This paper deals with the system of functions \(\{\lambda_n\}_{n\in\mathbb N}\) orthogonal with respect to the Sobolev-type inner product \[ \langle f,g \rangle= f(0) g(0)+\int_{0}^\infty f'(x) g'(x) dx. \] These functions are expressed in terms of classical Laguerre polynomials and using several of their properties some asymptotic formulas for the ...
openaire +3 more sources
Calculation of Sommerfeld Integrals in Dipole Radiation Problems
This article proposes asymptotic methods for calculating Sommerfeld integrals, which enable us to calculate the integral using the expansion of a function into an infinite power series at the saddle point, where the role of a rapidly oscillating function
Seil Sautbekov +3 more
doaj +1 more source
Asymptotic behavior of solutions to wave equations with a memory condition at the boundary
In this paper, we study the stability of solutions for wave equations whose boundary condition includes a integral that represents the memory effect. We show that the dissipation is strong enough to produce exponential decay of the solution, provided the
Mauro de Lima Santos
doaj
An innovative multivariate method for exploring soliton dynamics in nonlinear models
This article presents the multivariate generalized exponential rational integral function method (MGERIFM) for addressing the (1+1)-dimensional generalized Kundu-Eckhaus equation (GKEE).
Muhammad Abdaal Bin Iqbal +4 more
doaj +1 more source
Lipschitz Spaces and Exponentially Integrable Functions [PDF]
openaire +2 more sources
In this paper, a novel barrier function-based super-twisting integral terminal sliding mode control algorithm is proposed for a quad-rotor unmanned aerial vehicle (UAV).
Xinxin Chen
doaj +1 more source

