Results 11 to 20 of about 1,126,411 (268)

Solving higher order Fuchs type differential systems avoiding the increase of the problem dimension

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
In this paper, we develop a Frobenius matrix method for solving higher order systems of differential equations of the Fuchs type. Generalized power series solution of the problem are constructed without increasing the problem dimension.
E. Navarro, L. Jódar, R. Company
doaj   +1 more source

Analytical Characterization on Pulse Propagation in a Semiconductor Optical Amplifier Based on Homotopy Analysis Method

open access: yesPhotonic Sensors, 2018
Starting from the basic equations describing the evolution of the carriers and photons inside a semiconductor optical amplifier (SOA), the equation governing pulse propagation in the SOA is derived.
Xiaofei Jia
doaj   +1 more source

Exact and Numerical Analysis of the Pantograph Delay Differential Equation via the Homotopy Perturbation Method

open access: yesMathematics, 2023
The delay differential equations are of great importance in real-life phenomena. A special type of these equations is the Pantograph delay differential equation.
Abdulrahman B. Albidah   +3 more
doaj   +1 more source

A Proposed Analytical and Numerical Treatment for the Nonlinear SIR Model via a Hybrid Approach

open access: yesMathematics, 2023
This paper re-analyzes the nonlinear Susceptible–Infected–Recovered (SIR) model using a hybrid approach based on the Laplace–Padé technique. The proposed approach is successfully applied to extract several analytic approximations for the infected and ...
Abdulrahman B. Albidah
doaj   +1 more source

Series Solution of a Functional Equation [PDF]

open access: yesJournal of the Australian Mathematical Society, 1965
In this we will study analytic solutions to the linear functional equationwherefandhare given functions, x is a given complex number and the function g is to be found. This is a generalization of Schröder's functional equation. The results obtained are global in nature and the solutions holomorphic.
openaire   +2 more sources

Coplanar Maneuvers Transfer for Mission Design with Lowest ∆ʋ using Series Solution [PDF]

open access: yesKirkuk Journal of Science, 2015
Orbital maneuver transfer time is traditionally accomplished using direct numerical sampling to find the mission design with the lowest delta-ʋ requirements.
Mayada J. Hamwdi   +2 more
doaj   +1 more source

SERIES SOLUTION OF LAPLACE PROBLEMS [PDF]

open access: yesThe ANZIAM Journal, 2018
At the ANZIAM conference in Hobart in February 2018, there were several talks on the solution of Laplace problems in multiply connected domains by means of conformal mapping. It appears to be not widely known that such problems can also be solved by the elementary method of series expansions with coefficients determined by least-squares fitting on the ...
openaire   +2 more sources

On series solutions of Volterra equations [PDF]

open access: yesApplied Mathematics and Computation, 2006
41 ...
openaire   +2 more sources

The Fractional Laguerre Equation: Series Solutions and Fractional Laguerre Functions

open access: yesFrontiers in Applied Mathematics and Statistics, 2019
In this paper, we propose a fractional generalization of the well-known Laguerre differential equation. We replace the integer derivative by the conformable derivative of order 0 < α < 1. We then apply the Frobenius method with the fractional power
Rasha Shat   +5 more
doaj   +1 more source

Theory and application for the time fractional Gardner equation with Mittag-Leffler kernel

open access: yesJournal of Taibah University for Science, 2019
In this work, the time fractional Gardner equation is presented as a new fractional model for Atangana–Baleanu fractional derivative with Mittag-Leffler kernel. The approximate consequences are analysed by applying a recurrent process.
Zeliha Korpinar   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy