Results 31 to 40 of about 2,113,538 (360)

IoT-Based Multi-Dimensional Chaos Mapping System for Secure and Fast Transmission of Visual Data in Smart Cities

open access: yesIEEE Access, 2023
A “smart city” sends data from many sensors to a cloud server for local authorities and the public to connect. Smart city residents communicate mostly through images and videos.
Bharti Ahuja   +4 more
doaj   +1 more source

The Gauss map of minimal surfaces in the Heisenberg group [PDF]

open access: yes, 2010
We study the Gauss map of minimal surfaces in the Heisenberg group $\mathrm{Nil}_3$ endowed with a left-invariant Riemannian metric. We prove that the Gauss map of a nowhere vertical minimal surface is harmonic into the hyperbolic plane $\mathbb{H}^2 ...
Daniel, Benoît
core   +4 more sources

Generalization of the Gauss map: A jump into chaos with universal features. [PDF]

open access: yesPhysical Review E
The Gauss map (or continued fraction map) is an important dissipative one-dimensional discrete-time dynamical system that exhibits chaotic behavior, and it generates a symbolic dynamics consisting of infinitely many different symbols. Here we introduce a
Christian Beck, U. Tirnakli, C. Tsallis
semanticscholar   +1 more source

Classification Theorems of Ruled Surfaces in Minkowski Three-Space

open access: yesMathematics, 2018
By generalizing the notion of the pointwise 1-type Gauss map, the generalized 1-type Gauss map has been recently introduced. Without any assumption, we classified all possible ruled surfaces with the generalized 1-type Gauss map in a 3-dimensional ...
Miekyung Choi, Young Ho Kim
doaj   +1 more source

Hypersurfaces of revolution family supplying $ \Delta \mathfrak{r} = \mathcal{A}\mathfrak{r} $ in pseudo-Euclidean space $ \mathbb{E}_{3}^{7} $

open access: yesAIMS Mathematics, 2023
In this study, we introduce a family of hypersurfaces of revolution characterized by six parameters in the seven-dimensional pseudo-Euclidean space $ {\mathbb{E}}_{3}^{7} $.
Yanlin Li , Erhan Güler
doaj   +1 more source

Isometric immersions with congruent Gauss maps [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
A characterization of pairs of isometric immersions which have congruent Gauss maps is given.
Moore, John Douglas   +1 more
openaire   +5 more sources

The Chen type of Hasimoto surfaces in the Euclidean 3-space

open access: yesAIMS Mathematics, 2023
A surface $ \mathcal{M}^{2} $ with position vector $ r = r(s, t) $ is called a Hasimoto surface if the relation $ r_{t} = r_{s} \wedge r_{ss} $ holds. In this paper, we first define the Beltrami-Laplace operator according to the three fundamental forms ...
Hassan Al-Zoubi   +3 more
doaj   +1 more source

Chaotic Evolutionary Programming for an Engineering Optimization Problem

open access: yesApplied Sciences, 2021
The aim of the current paper is to present a mimetic algorithm called the chaotic evolutionary programming Powell’s pattern search (CEPPS) algorithm for the solution of the multi-fuel economic load dispatch problem.
Nirbhow Jap Singh   +5 more
doaj   +1 more source

On conformal Gauss maps [PDF]

open access: yesBulletin of the London Mathematical Society, 2019
5 pages.
openaire   +3 more sources

HDIEA: high dimensional color image encryption architecture using five-dimensional Gauss-logistic and Lorenz system

open access: yesConnection Science, 2023
The work presented here is a high dimensional color image encryption architecture (HDIEA) founded on the Lorenz-Gauss-Logistic (LGL) encryption algorithm.
Bharti Ahuja   +5 more
doaj   +1 more source

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