Results 11 to 20 of about 6,406,771 (368)

Abolishing the maximum tension principle

open access: yesPhysics Letters B, 2015
We find the series of example theories for which the relativistic limit of maximum tension Fmax=c4/4G represented by the entropic force can be abolished.
Mariusz P. Da̧browski, H. Gohar
doaj   +4 more sources

A new maximum principle [PDF]

open access: goldBulletin of the American Mathematical Society, 1961
R. M. Redheffer
openalex   +3 more sources

A maximum principle for graphs

open access: bronzeJournal of Combinatorial Theory, 1967
AbstractLet G be an infinite graph decomposing the plane into polygonal regions. We assume that there are at least 3 edges indident each vertex of G, and at least 6 edges incident with each polygonal region. We define the distance between two vertices to be the least number of edges in any path joining them.
Roger C. Lyndon
openalex   +4 more sources

Maximum principle for discrete-time stochastic optimal control problem and stochastic game

open access: yesMathematical Control and Related Fields, 2021
This paper is first concerned with one kind of discrete-time stochastic optimal control problem with convex control domains, for which necessary condition in the form of Pontryagin's maximum principle and sufficient condition of optimality are derived ...
Zhen Wu, Feng Zhang
semanticscholar   +1 more source

The maximum entropy principle for compositional data

open access: yesBMC Bioinformatics, 2022
Background Compositional systems, represented as parts of some whole, are ubiquitous. They encompass the abundances of proteins in a cell, the distribution of organisms in nature, and the stoichiometry of the most basic chemical reactions.
Corey Weistuch   +3 more
doaj   +1 more source

Pontryagin Maximum Principle for Distributed-Order Fractional Systems

open access: yesMathematics, 2021
We consider distributed-order non-local fractional optimal control problems with controls taking values on a closed set and prove a strong necessary optimality condition of Pontryagin type.
Faïçal Ndaïrou, Delfim F. M. Torres
doaj   +1 more source

On Korenblum’s maximum principle [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1997
Summary: If \(f\) and \(g\) are analytic functions in the unit disk and \(|\cdot|\) is the Bergman norm, conditions are studied under which there exists an absolute constant \(c\) such that \(|f(z)|\geq|g(z)|\) for \(c\leq|z|
Wilhelm Schwick
openalex   +4 more sources

Pontryagin maximum principle for general Caputo fractional optimal control problems with Bolza cost and terminal constraints

open access: yesE S A I M: Control, Optimisation and Calculus of Variations, 2020
In this paper we focus on a general optimal control problem involving a dynamical system described by a nonlinear Caputo fractional differential equation of order 0
M. Bergounioux, L. Bourdin
semanticscholar   +1 more source

Maximum Principle Preserving Exponential Time Differencing Schemes for the Nonlocal Allen-Cahn Equation [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2019
The nonlocal Allen--Cahn equation, a generalization of the classic Allen--Cahn equation by replacing the Laplacian with a parameterized nonlocal diffusion operator, satisfies the maximum principle ...
Q. Du, L. Ju, Xiao Li, Zhonghua Qiao
semanticscholar   +1 more source

The maximum principle and biharmonic functions

open access: bronzeJournal of Mathematical Analysis and Applications, 1961
AbstractThis note concerns the maximum principle which applies to solutions of partial differential equations of elliptic type. This principle asserts that the maximum of a solution occurs on the boundary of a region. Consideration of the ratio of solutions of an elliptic equation shows that the ratio satisfies the same maximum principle.
R. J. Duffin
openalex   +3 more sources

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