Results 21 to 30 of about 6,757 (143)

A new iterative algorithm on the time-fractional Fisher equation: Residual power series method

open access: yesAdvances in Mechanical Engineering, 2017
In this article, the residual power series method is used to solve time-fractional Fisher equation. The residual power series method gets Maclaurin expansion of the solution.
Maysaa’ Mohamed Al Qurashi   +3 more
doaj   +1 more source

Testing Nonlinearity: Decision Rules for Selecting between Logistic and Exponential STAR Models [PDF]

open access: yes, 2001
A new LM specification procedure to choose between Logistic and Exponential Smooth Transition Autoregressive (STAR) models is introduced. The new decision rule has better properties than those previously available in the literature when the model is ...
Escribano, Álvaro, Jordá, Óscar
core   +2 more sources

Solutions of the time fractional reaction–diffusion equations with residual power series method

open access: yesAdvances in Mechanical Engineering, 2016
In this article, the residual power series method for solving nonlinear time fractional reaction–diffusion equations is introduced. Residual power series algorithm gets Maclaurin expansion of the solution.
Fairouz Tchier   +3 more
doaj   +1 more source

Construction of fractional power series solutions to fractional stiff system using residual functions algorithm

open access: yesAdvances in Difference Equations, 2019
A powerful analytical approach, namely the fractional residual power series method (FRPS), is applied successfully in this work to solving a class of fractional stiff systems.
Asad Freihet   +4 more
doaj   +1 more source

Entropic C-theorems in free and interacting two-dimensional field theories [PDF]

open access: yes, 1998
The relative entropy in two-dimensional field theory is studied on a cylinder geometry, interpreted as finite-temperature field theory. The width of the cylinder provides an infrared scale that allows us to define a dimensionless relative entropy ...
A. M. Tsvelik   +42 more
core   +5 more sources

Coupled queues with customer impatience [PDF]

open access: yes, 2018
Motivated by assembly processes, we consider a Markovian queueing system with multiple coupled queues and customer impatience. Coupling means that departures from all constituent queues are synchronised and that service is interrupted whenever any of the
De Turck, Koen   +2 more
core   +1 more source

Absolute Monotonicity of Normalized Tail of Power Series Expansion of Exponential Function

open access: yesMathematics
In this work, the author reviews the origination of normalized tails of the Maclaurin power series expansions of infinitely differentiable functions, presents that the ratio between two normalized tails of the Maclaurin power series expansion of the ...
Feng Qi
doaj   +1 more source

Some Properties on Normalized Tails of Maclaurin Power Series Expansion of Exponential Function

open access: yesSymmetry
In the paper, (1) in view of a general formula for any derivative of the quotient of two differentiable functions, (2) with the aid of a monotonicity rule for the quotient of two power series, (3) in light of the logarithmic convexity of an elementary function involving the exponential function, (4) with the help of an integral representation for the ...
Zhi-Hua Bao   +3 more
openaire   +1 more source

Explicit formulas for partial Bell polynomials, Maclaurin's series expansions of real powers of inverse (hyperbolic) cosine and sine, and series representations of powers of Pi

open access: yes, 2021
Abstract In the paper, by means of the Faa di Bruno formula, with the help of explicit formulas for special values of partial Bell polynomials with respect to two specific sequences generated by derivatives at the origin of the inverse sine or inverse cosine, and by virtue of two combinatorial identities containing the Stirling numbers of the ...
openaire   +1 more source

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