Results 21 to 30 of about 15,213 (267)
In this paper, we study the recently proposed fractional-order operators with general analytic kernels. The kernel of these operators is a locally uniformly convergent power series that can be chosen adequately to obtain a family of fractional operators ...
Oscar Martínez-Fuentes +3 more
doaj +1 more source
Fractional derivatives in spaces of generalized functions [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +3 more sources
On the Basic Theory of Some Generalized and Fractional Derivatives
We continue the development of the basic theory of generalized derivatives as introduced and give some of their applications. In particular, we formulate necessary conditions for extrema, Rolle’s theorem, the mean value theorem, the fundamental theorem of calculus, integration by parts, along with an existence and uniqueness theorem for a generalized ...
Leila Gholizadeh Zivlaei +1 more
openaire +3 more sources
The current research is about new exact soliton solutions to the Cahn–Allen equation and Predator–Prey model with the most general fractional derivative operator.
Shao-Wen Yao +5 more
doaj +1 more source
Fractional derivative generalization of Noether’s theorem
Abstract The symmetry of the Bagley–Torvik equation is investigated by using the Lie group analysis method. The Bagley–Torvik equation in the sense of the Riemann–Liouville derivatives is considered. Then we prove a Noetherlike theorem for fractional Lagrangian densities with the Riemann-Liouville fractional derivative and few examples ...
Khorshidi Maryam +2 more
openaire +3 more sources
Generalized solutions of the fractional Burger’s equation
We investigate the solutions for the fractional Burger’s equation based on the Jumarie fractional derivative using Bernoulli polynomials. We find general solutions for such problems. Comparison with other methods is presented.
Muhammed I. Syam +4 more
doaj +1 more source
In this paper, we investigate the necessary conditions to optimize a given functional, involving a generalization of the tempered fractional derivative.
Ricardo Almeida
doaj +1 more source
New theoretical results and applications on conformable fractional Natural transform
In this paper, we proceed on to develop the classical Natural transform to fractional order in the sense of conformable derivative and set the basic concepts in this new interesting fractional transform version.
Zeyad Al-Zhour +3 more
doaj +1 more source
Generalized Taylor’s formula for power fractional derivatives
AbstractWe establish a new generalized Taylor’s formula for power fractional derivatives with nonsingular and nonlocal kernels, which includes many known Taylor’s formulas in the literature. Moreover, as a consequence, we obtain a general version of the classical mean value theorem.
Hanaa Zitane, Delfim F. M. Torres
openaire +4 more sources
A maximum principle for a fractional boundary value problem with convection term and applications
We consider a fractional boundary value problem with Caputo-Fabrizio fractional derivative of order 1 < α < 2 We prove a maximum principle for a general linear fractional boundary value problem.
Mohammed Al-Refai, Kamal Pal
doaj +1 more source

