Results 41 to 50 of about 3,521 (216)

Fast Hybrid Schemes for Fractional Riccati Equations (Rough is not so Tough)

open access: yes, 2020
We solve a family of fractional Riccati differential equations with constant (possibly complex) coefficients. These equations arise, e.g., in fractional Heston stochastic volatility models, that have received great attention in the recent financial ...
Gilles, Pagès   +2 more
core   +1 more source

Optimal long term investment model with memory [PDF]

open access: yes, 2005
We consider a financial market model driven by an R^n-valued Gaussian process with stationary increments which is different from Brownian motion. This driving noise process consists of $n$ independent components, and each component has memory described ...
Inoue, Akihiko, Nakano, Yumiharu
core   +4 more sources

Analytic solution for the space-time fractional Klein-Gordon and coupled conformable Boussinesq equations

open access: yesResults in Physics, 2018
In this paper, we constructed a travelling wave solution for space-time fractional nonlinear partial differential equations by using the modified extended Tanh method with Riccati equation.
Muhannad A. Shallal   +2 more
doaj   +1 more source

Exact Solution of Two-Dimensional Fractional Partial Differential Equations

open access: yesFractal and Fractional, 2020
In this study, we examine adapting and using the Sumudu decomposition method (SDM) as a way to find approximate solutions to two-dimensional fractional partial differential equations and propose a numerical algorithm for solving fractional Riccati ...
Dumitru Baleanu, Hassan Kamil Jassim
doaj   +1 more source

Affine Volterra processes [PDF]

open access: yes, 2019
We introduce affine Volterra processes, defined as solutions of certain stochastic convolution equations with affine coefficients. Classical affine diffusions constitute a special case, but affine Volterra processes are neither semimartingales, nor ...
Jaber, Eduardo Abi   +2 more
core   +3 more sources

An approximate solution of fractional order Riccati equations based on controlled Picard’s method with Atangana–Baleanu fractional derivative

open access: yesAlexandria Engineering Journal, 2022
In this paper, a new computationally efficient approach to solve fractional differential equations with Atangana–Baleanu operator is introduced. Controlled Picard’s method is employed for solving a class of fractional differential equations with order ...
Aisha F. Fareed   +2 more
doaj   +1 more source

Oscillation criteria for nonlinear fractional differential equation with damping term

open access: yesOpen Physics, 2016
In this paper, we study the oscillation of solutions to a non-linear fractional differential equation with damping term. The fractional derivative is defined in the sense of the modified Riemann-Liouville derivative. By using a variable transformation, a
Bayram Mustafa   +2 more
doaj   +1 more source

Wave solution behaviors for fractional nonlinear fluid dynamic equation and shallow water equation [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
The behaviors of wave solutions of the fractional nonlinear space-time Sharma-Tasso-Olever equation and the fractional nonlinear space-time Estevez-Mansfield-Clarkson equation, representing a fluid dynamics equation and a shallow water equation ...
Weerachai Thadee   +3 more
doaj  

Lie systems: theory, generalisations, and applications [PDF]

open access: yes, 2011
Lie systems form a class of systems of first-order ordinary differential equations whose general solutions can be described in terms of certain finite families of particular solutions and a set of constants, by means of a particular type of mapping: the ...
J. De Lucas   +3 more
core   +1 more source

The Exact Solution of the Fractional Burger’s Equation using the Modified Homogeneous Balance Method

open access: yesScientific African
In this paper, the Modified Homogeneous Balance Method, which is embedded with a fractional Riccati equation, is used to find exact solutions to the fractional Burger’s equation.
Francis Tuffour   +3 more
doaj   +1 more source

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