Results 21 to 30 of about 278,072 (286)

Review of Some Promising Fractional Physical Models [PDF]

open access: yes, 2015
Fractional dynamics is a field of study in physics and mechanics investigating the behavior of objects and systems that are characterized by power-law non-locality, power-law long-term memory or fractal properties by using integrations and ...
Tarasov, Vasily E.
core   +1 more source

Aspects of Quantum Statistical Mechanics: Fractional and Tsallis Approaches

open access: yesMathematics, 2023
We investigated two different approaches, which can be used to extend the standard quantum statistical mechanics. One is based on fractional calculus, and the other considers the extension of the concept of entropy, i.e., the Tsallis statistics.
Ervin Kaminski Lenzi   +2 more
doaj   +1 more source

Qualitative and Quantitative Analysis of Fractional Dynamics of Infectious Diseases with Control Measures

open access: yesFractal and Fractional, 2023
Infectious diseases can have a significant economic impact, both in terms of healthcare costs and lost productivity. This can be particularly significant in developing countries, where infectious diseases are more prevalent, and healthcare systems may be
Sultan Alyobi, Rashid Jan
doaj   +1 more source

Exact Solutions of Bernoulli and Logistic Fractional Differential Equations with Power Law Coefficients

open access: yesMathematics, 2020
In this paper, we consider a nonlinear fractional differential equation. This equation takes the form of the Bernoulli differential equation, where we use the Caputo fractional derivative of non-integer order instead of the first-order derivative.
Vasily E. Tarasov
doaj   +1 more source

Integral Equations of Non-Integer Orders and Discrete Maps with Memory

open access: yesMathematics, 2021
In this paper, we use integral equations of non-integer orders to derive discrete maps with memory. Note that discrete maps with memory were not previously derived from fractional integral equations of non-integer orders.
Vasily E. Tarasov
doaj   +1 more source

Fractional-time quantum dynamics [PDF]

open access: yesPhysical Review E, 2009
Application of the fractional calculus to quantum processes is presented. In particular, the quantum dynamics is considered in the framework of the fractional time Schr dinger equation (SE), which differs from the standard SE by the fractional time derivative: $\frac{\prt}{\prt t}\to \frac{\prt^ }{\prt t^ }$.
openaire   +3 more sources

On History of Mathematical Economics: Application of Fractional Calculus

open access: yesMathematics, 2019
Modern economics was born in the Marginal revolution and the Keynesian revolution. These revolutions led to the emergence of fundamental concepts and methods in economic theory, which allow the use of differential and integral calculus to describe ...
Vasily E. Tarasov
doaj   +1 more source

Fractional Dynamics

open access: yes, 2015
The book is devoted to recent developments in the theory of fractional calculus and its applications. Particular attention is paid to the applicability of this currently popular research field in various branches of pure and applied mathematics. In particular, the book focuses on the more recent results in mathematical physics, engineering applications,
Srivastava, Hari M.   +2 more
openaire   +3 more sources

Discrete q-Exponential Limit Order Cancellation Time Distribution

open access: yesFractal and Fractional, 2023
Modeling financial markets based on empirical data poses challenges in selecting the most appropriate models. Despite the abundance of empirical data available, researchers often face difficulties in identifying the best fitting model.
Vygintas Gontis
doaj   +1 more source

Analysis of Fractional Dynamic Systems [PDF]

open access: yesThe Scientific World Journal, 2014
Due to the extensive applications of fractional differential equations (FDEs) in engineering and science, research in this area has grown significantly. Fractional Dynamic Systems are described by FDEs, and this special issue consists of 8 original articles covering various aspects of FDEs and their applications written by prominent researchers in the ...
Fawang Liu   +4 more
openaire   +3 more sources

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