Results 11 to 20 of about 20,465 (306)

On a Non-Newtonian Calculus of Variations [PDF]

open access: yesAxioms, 2021
The calculus of variations is a field of mathematical analysis born in 1687 with Newton’s problem of minimal resistance, which is concerned with the maxima or minima of integral functionals.
Delfim F. M. Torres
doaj   +8 more sources

Complex calculus of variations [PDF]

open access: yesIFAC Proceedings Volumes, 2003
summary:In this article, we present a detailed study of the complex calculus of variations introduced in [M. Gondran: Calcul des variations complexe et solutions explicites d’équations d’Hamilton–Jacobi complexes. C.R. Acad. Sci., Paris 2001, t.
Gondran, Michel, Saade, Rita Hoblos
core   +4 more sources

Calculus of Variations

open access: yes, 2018
The Calculus of Variations is at once a classical subject, and a very modern one. Its scope encompasses a broad range of topics in geometric analysis, and deep questions about PDE.
Giovanni Leoni (3885520)   +1 more
core   +3 more sources

Calculus of Variations

open access: yes, 2012
Since its invention, the calculus of variations has been a central field of mathematics and physics, providing tools and techniques to study problems in geometry, physics and partial differential equations.

core   +2 more sources

Calculus of Variations

open access: yes, 2006
Research in the Calculus of Variations has always been motivated by questions generated within the field itself as well as by problems ...

core   +2 more sources

Minimization Problems for Functionals Depending on Generalized Proportional Fractional Derivatives

open access: yesFractal and Fractional, 2022
In this work we study variational problems, where ordinary derivatives are replaced by a generalized proportional fractional derivative. This fractional operator depends on a fixed parameter, acting as a weight over the state function and its first-order
Ricardo Almeida
doaj   +1 more source

Euler–Lagrange-Type Equations for Functionals Involving Fractional Operators and Antiderivatives

open access: yesMathematics, 2023
The goal of this paper is to present the necessary and sufficient conditions that every extremizer of a given class of functionals, defined on the set C1[a,b], must satisfy.
Ricardo Almeida
doaj   +1 more source

Riemannian Calculus of Variations Using Strongly Typed Tensor Calculus

open access: yesMathematics, 2022
In this paper, the notion of strongly typed language will be borrowed from the field of computer programming to introduce a calculational framework for linear algebra and tensor calculus for the purpose of detecting errors resulting from inherent misuse ...
Victor Dods
doaj   +1 more source

A Stochastic Fractional Calculus with Applications to Variational Principles

open access: yesFractal and Fractional, 2020
We introduce a stochastic fractional calculus. As an application, we present a stochastic fractional calculus of variations, which generalizes the fractional calculus of variations to stochastic processes.
Houssine Zine, Delfim F. M. Torres
doaj   +1 more source

Symmetric Divergence-free tensors in the Calculus of Variations

open access: yesComptes Rendus. Mathématique, 2022
Divergence-free symmetric tensors seem ubiquitous in Mathematical Physics. We show that this structure occurs in models that are described by the so-called “second” variational principle, where the argument of the Lagrangian is a closed differential form.
Serre, Denis
doaj   +1 more source

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