In this paper, we consider an approximation of the Caputo fractional derivative and its asymptotic expansion formula, whose generating function is the polylogarithm function. We …
In this paper, we use the asymptotic expansions of the binomial coefficients and the weights of the L1 approximation to obtain approximations of order 2-α 2-α and second-order …
The fractal dimension is an indispensable tool bridging the two distinct fields of mathematics namely, the fractional calculus and the fractal geometry. Many works have elucidated a …
In this paper we consider constructions of first derivative approximations using the generating function. The weights of the approximations contain the powers of a parameter …
In the present paper we construct second order shifted approximations for the first derivative which have exponential and logarithmic generating functions. Applications of the …
The solutions of fractional differential equations (FDEs) have a natural singularity at the initial point. The accuracy of their numerical solutions is lower than the accuracy of the …
In the present paper we use the expansion formula of the polylogarithm function to construct approximations of the Caputo derivative which are related to the midpoint approximation of …
Fractional derivatives have found application in modeling various processes in different fields of science. Finite difference schemes are a main approach for numerical solution of …
Y Dimitrov - NUMERICAL SOLUTION OF FRACTIONAL …, 2020 - parallel.bas.bg
The aim of the report is to propose a method for construction of approximations of the Caputo derivative whose weights have properties similar to the properties of the weights of …