Results 11 to 20 of about 6,757 (143)

Residual power series algorithm for fractional cancer tumor models

open access: yesAlexandria Engineering Journal, 2020
In this paper, the new series solutions of some fractional cancer tumor models are investigated by using residual power series method (RPSM). The RPSM is explained with Maclaurin expansion for the solution.
Zeliha Korpinar   +3 more
doaj   +1 more source

Maclaurin's series expansions of real powers of inverse (hyperbolic) cosine and sine functions with applications [PDF]

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 the Bell polynomials of the second kind with respect to a specific sequence, and by virtue of two combinatorial identities containing the Stirling numbers of the first kind, the author establishes Maclaurin's series expansions ...
openaire   +1 more source

A series expansion of a logarithmic expression and a decreasing property of the ratio of two logarithmic expressions containing cosine

open access: yesOpen Mathematics, 2023
In this study, by virtue of a derivative formula for the ratio of two differentiable functions and with aid of a monotonicity rule, the authors expand a logarithmic expression involving the cosine function into the Maclaurin power series in terms of ...
Li Yan-Fang, Qi Feng
doaj   +1 more source

Resurgence of the Euler-MacLaurin summation formula [PDF]

open access: yes, 2007
The Euler-MacLaurin summation formula relates a sum of a function to a corresponding integral, with a remainder term. The remainder term has an asymptotic expansion, and for a typical analytic function, it is a divergent (Gevrey-1) series.
Costin, Ovidiu, Garoufalidis, Stavros
core   +3 more sources

Method Of Obtaining Approximate Formulas [PDF]

open access: yes, 2018
The two-parameter method of approximating the sum of a power series in terms of its first three terms of the expansion, which allows one to obtain analytic approximations of various functions, decomposes into a Maclaurin series.
Ludanov, K. (Konstantin)
core   +2 more sources

Monotone Hurwitz numbers and the HCIZ integral [PDF]

open access: yes, 2014
In this article, we prove that the complex convergence of the HCIZ free energy is equivalent to the non-vanishing of the HCIZ integral in a neighbourhood of $z=0$.
Goulden, Ian P.   +2 more
core   +3 more sources

On comparison of approximate solutions for linear and nonlinear schrodinger equations

open access: yesActa Scientiarum: Technology, 2019
In this paper, homotopy analysis transform method and residual power series method for solving linear and nonlinear Schrödinger equations are introduced. Residual power series algorithm gets Maclaurin expansion of the numerical soliton solutions.
Zeliha Korpinar
doaj   +1 more source

Bouncing solutions from generalized EoS [PDF]

open access: yes, 2017
We present an exact analytical bouncing solution for a closed universe filled with only one exotic fluid with negative pressure, obeying a Generalized Equations of State (GEoS) of the form $P(\rho)=A\rho+B\rho^{\lambda}$, where $A$, $B$ and $\lambda$ are
Contreras, F., Cruz, N., Palma, G.
core   +2 more sources

Divergence of the isospin-asymmetry expansion of the nuclear equation of state in many-body perturbation theory [PDF]

open access: yes, 2016
The isospin-asymmetry dependence of the nuclear matter equation of state obtained from microscopic chiral two- and three-body interactions in second-order many-body perturbation theory is examined in detail. The quadratic, quartic and sextic coefficients
Holt, Jeremy W.   +2 more
core   +3 more sources

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