Results 41 to 50 of about 1,565,058 (384)

On subclasses of analytic functions based on a quantum symmetric conformable differential operator with application

open access: yesAdvances in Difference Equations, 2020
Quantum calculus (the calculus without limit) appeared for the first time in fluid mechanics, noncommutative geometry and combinatorics studies. Recently, it has been included into the field of geometric function theory to extend differential operators ...
Rabha W. Ibrahim   +2 more
doaj   +1 more source

Some new Grüss inequalities associated with generalized fractional derivative

open access: yesAIMS Mathematics, 2023
In this paper, we prove several new integral inequalities for the k-Hilfer fractional derivative operator, which is a fractional calculus operator. As a result, we have a whole new set of fractional integral inequalities.
Sajid Iqbal   +4 more
doaj   +1 more source

Stochastic Calculus of Wrapped Compartments [PDF]

open access: yes, 2010
The Calculus of Wrapped Compartments (CWC) is a variant of the Calculus of Looping Sequences (CLS). While keeping the same expressiveness, CWC strongly simplifies the development of automatic tools for the analysis of biological systems.
Alessandra Di Pierro   +6 more
core   +4 more sources

Foundations for relativistic quantum theory. I. Feynman’s operator calculus and the Dyson conjectures [PDF]

open access: yes, 2004
In this paper, we provide a representation theory for the Feynman operator calculus. This allows us to solve the general initial-value problem and construct the Dyson series.
T. Gill, W. Zachary
semanticscholar   +1 more source

The Fractional Complex Step Method

open access: yesDiscrete Dynamics in Nature and Society, 2013
It is well known that the complex step method is a tool that calculates derivatives by imposing a complex step in a strict sense. We extended the method by employing the fractional calculus differential operator in this paper. The fractional calculus can
Rabha W. Ibrahim, Hamid A. Jalab
doaj   +1 more source

Merge vs. "Lerge:" Problems of Association

open access: yesBiolinguistics, 2023
It is shown that the proposal of identifying Merge and the Leibnizian addition operator runs up against the obstacle that the latter is associative while the former is not. The confound is attributed to insufficient appreciation of the difference between
Hans-Martin Gärtner
doaj   +1 more source

Differential Calculus on Fuzzy Sphere and Scalar Field

open access: yes, 1997
We find that there is an alternative possibility to define the chirality operator on the fuzzy sphere, due to the ambiguity of the operator ordering. Adopting this new chirality operator and the corresponding Dirac operator, we define Connes' spectral ...
Carow-Watamura, Ursula   +1 more
core   +2 more sources

The Application of Abstract Algebra in Operational Calculus

open access: yesFractal and Fractional
This paper is dedicated to elucidating the abstract algebraic structure of operational calculus theory. Based on abstract algebra and operational calculus, the operator algebra theory of Mikusiński has been revised. We restate the concept of Mikusiński’s
Ruiheng Jiang, Tianyi Zhou, Yajun Yin
doaj   +1 more source

N-FRACTIONAL CALCULUS OPERATOR METHOD TO THE EULER EQUATION

open access: yesПроблемы анализа, 2018
We can obtain the explicit solutions of the Euler equation by using the fractional calculus methods. So, we apply the N operator method in the fractional calculus to solve this equation in this paper.
R. Yilmazer, O. Ozturk
doaj   +1 more source

Some Applications of Analytic Functions Associated with q-Fractional Operator

open access: yesMathematics, 2023
This paper introduces a new fractional operator by using the concepts of fractional q-calculus and q-Mittag-Leffler functions. With this fractional operator, Janowski functions are generalized and studied regarding their certain geometric characteristics.
Nazar Khan   +5 more
doaj   +1 more source

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