Results 91 to 100 of about 1,104,545 (205)

Generalized fractional hybrid Hamilton Pontryagin equations [PDF]

open access: yesarXiv, 2009
In this work we present a new approach on studying dynamical systems. Combining the two ways of expressing the uncertainty, using probabilistic theory and credibility theory, we have research the generalized fractional hybrid equations. We have introduced the concepts of generalized fractional Wiener process, generalized fractional Liu process and the ...
arxiv  

Existence and Uniqueness of a Fractional Fokker-Planck Equation [PDF]

open access: yesarXiv, 2020
Stochastic differential equations with Levy motion arise the mathematical models for various phenomenon in geophysical and biochemical sciences. The Fokker Planck equation for such a stochastic differential equations is a nonlocal partial differential equations. We prove the existence and uniqueness of the weak solution for this equation.
arxiv  

Well-posedness and numerical algorithm for the tempered fractional differential equations

open access: yesDiscrete & Continuous Dynamical Systems - B, 2019
Trapped dynamics widely appears in nature, e.g., the motion of particles in viscous cytoplasm. The famous continuous time random walk (CTRW) model with power law waiting time distribution (having diverging first moment) describes this phenomenon. Because
Can Li, W. Deng, Lijing Zhao
semanticscholar   +1 more source

Regularization of differential equations by fractional noise

open access: yesStochastic Processes and their Applications, 2002
AbstractLet {BtH,t∈[0,T]} be a fractional Brownian motion with Hurst parameter H. We prove the existence and uniqueness of a strong solution for a stochastic differential equation of the form Xt=x+BtH+∫0tb(s,Xs)ds, where b(s,x) is a bounded Borel function with linear growth in x (case H⩽12) or a Hölder continuous function of order strictly larger than ...
Youssef Ouknine, David Nualart
openaire   +2 more sources

Variational Approach for Fractional Partial Differential Equations [PDF]

open access: yesarXiv, 2010
Fractional variational approach has gained much attention in recent years. There are famous fractional derivatives such as Caputo derivative, Riesz derivative and Riemann-Liouville derivative. Several versions of fractional variational principles are proposed.
arxiv  

A Chebyshev spectral method based on operational matrix for fractional differential equations involving non-singular Mittag-Leffler kernel

open access: yesAdvances in Differential Equations, 2018
In this paper, we solve a system of fractional differential equations within a fractional derivative involving the Mittag-Leffler kernel by using the spectral methods.
D. Baleanu   +4 more
semanticscholar   +1 more source

The Laplace Transform Method for Linear Differential Equations of the Fractional Order [PDF]

open access: yesIn modified form included in Chapters 4 and 5 of the book: Podlubny, I.: Fractional Differential Equations. Academic Press, San Diego, 1999, 368 pages, ISBN 0125588402., 1997
The Laplace transform method for solving of a wide class of initial value problems for fractional differential equations is introduced. The method is based on the Laplace transform of the Mittag-Leffler function in two parameters. To extend the proposed method for the case of so-called "sequential" fractional differential equations, the Laplace ...
arxiv  

Unique solutions for a new coupled system of fractional differential equations

open access: yes, 2018
In this article, we discuss a new coupled system of fractional differential equations with integral boundary conditions {Dαu(t)+f(t,v(t))=a ...
C. Zhai, Ruiting Jiang
semanticscholar   +1 more source

Stochastic Fractional HP Equations [PDF]

open access: yesarXiv, 2009
In this paper we established the condition for a curve to satisfy stochas- tic fractional HP (Hamilton-Pontryagin) equations. These equations are described using It^o integral. We have also considered the case of stochastic fractional Hamiltonian equa- tions, for a hyperregular Lagrange function.
arxiv  

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