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Open AccessJournal ArticleDOI

Formulation of Euler–Lagrange equations for fractional variational problems

TLDR
In this article, the Euler-Lagrange type necessary conditions which must be satisfied for the given functional to be extremum were developed for systems containing fractional derivatives, where the fractional derivative is described in the Riemann-Liouville sense.
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This article is published in Journal of Mathematical Analysis and Applications.The article was published on 2002-08-01 and is currently open access. It has received 866 citations till now. The article focuses on the topics: Fractional calculus & Euler–Lagrange equation.

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Citations
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Fractional Pais–Uhlenbeck Oscillator

TL;DR: In this paper, the fractional Lagrangian of Pais-Uhlenbeck oscillator was studied numerically based on the Grunwald-Letnikov approach, which is power series expansion of the generating function (backward and forward difference).
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Fractional generalized Hamiltonian equations and its integral invariants

TL;DR: In this paper, a new kind of fractional dynamical equations, i.e., the fractional generalized Hamiltonian equations, and the method of the construction of integral invariants of the system are established.
Journal ArticleDOI

Comparative study for optimal control nonlinear variable-order fractional tumor model

TL;DR: In this article, a variable order nonlinear mathematical model and its optimal control for a Tumor under immune suppression was presented, which adopts a variable-order fractional model with the derivatives defined in the Caputo sense.
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Fractional Bateman-Feshbach Tikochinsky Oscillator

TL;DR: In this paper, the fractional Lagrangian and Hamiltonian of the complex Bateman-Feshbach Tikochinsky oscillator were analyzed using the Grunwald-Letnikov approach.
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Fractional Constrained Systems and Caputo Derivatives

TL;DR: In this article, the fractional dynamics of discrete constrained systems is presented and the notion of reduced phase space is discussed, where the variational principles have been used in physics to construct the phase space of a fractional dynamical system.
References
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Book

An Introduction to the Fractional Calculus and Fractional Differential Equations

TL;DR: The Riemann-Liouville Fractional Integral Integral Calculus as discussed by the authors is a fractional integral integral calculus with integral integral components, and the Weyl fractional calculus has integral components.
Book

Fractional Integrals and Derivatives: Theory and Applications

TL;DR: Fractional integrals and derivatives on an interval fractional integral integrals on the real axis and half-axis further properties of fractional integral and derivatives, and derivatives of functions of many variables applications to integral equations of the first kind with power and power-logarithmic kernels integral equations with special function kernels applications to differential equations as discussed by the authors.
Book

Applications Of Fractional Calculus In Physics

Rudolf Hilfer
TL;DR: An introduction to fractional calculus can be found in this paper, where Butzer et al. present a discussion of fractional fractional derivatives, derivatives and fractal time series.
BookDOI

Fractals and fractional calculus in continuum mechanics

TL;DR: Panagiotopoulos, O.K.Carpinteri, B. Chiaia, R. Gorenflo, F. Mainardi, and R. Lenormand as mentioned in this paper.