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Implications of Non-Differentiable Entropy on a Space-Time Manifold

open access: yesEntropy, 2015
Assuming that the motions of a complex system structural units take place on continuous, but non-differentiable curves of a space-time manifold, the scale relativity model with arbitrary constant fractal dimension (the hydrodynamic and wave function ...
Alina Gavrilut   +2 more
exaly   +3 more sources

Geometric Neural Ordinary Differential Equations: From Manifolds to Lie Groups [PDF]

open access: yesEntropy
Neural ordinary differential equations (neural ODEs) are a well-established tool for optimizing the parameters of dynamical systems, with applications in image classification, optimal control, and physics learning.
Yannik P. Wotte   +2 more
doaj   +2 more sources

Novel theorems for the cotangent bundle endowed with metallic structures on a differentiable manifold [PDF]

open access: yesHeliyon
The present paper aims to study the complete, horizontal and diagonal lifts of metallic structures in the cotangent bundle. Furthermore, the Nijenhuis tensor of a metallic structure is calculated and its integrability conditions by means of partial ...
Mohammad Nazrul Islam Khan, Nahid Fatima
doaj   +2 more sources

Manifold topological deep learning for biomedical data [PDF]

open access: yesNature Communications
Recently, topological deep learning (TDL), which integrates algebraic topology with deep neural networks, has achieved significant success in processing point-cloud data and has emerged as a promising paradigm in data science.
Xiang Liu   +5 more
doaj   +2 more sources

Qualia as control-theoretic constructs for autonomous agents: event phase space as an action-oriented semantic safety layer [PDF]

open access: yesFrontiers in Robotics and AI
Autonomous systems face a fundamental complexity barrier in open-world environments: decomposing scenes into discrete entities and searching over combinatorial action spaces leads to prohibitive computational costs, yet biological agents navigate ...
Vladimir Suvorov
doaj   +2 more sources

Analysis of High-Dimensional Coordination in Human Movement Using Variance Spectrum Scaling and Intrinsic Dimensionality [PDF]

open access: yesEntropy
Full-body movement involving multi-segmental coordination has been essential to our evolution as a species, but its study has been focused mostly on the analysis of one-dimensional data.
Dobromir Dotov   +3 more
doaj   +2 more sources

A DIFFERENTIABLE STRUCTURE ON A FINITE DIMENSIONAL REAL VECTOR SPACE AS A MANIFOLD

open access: yesBarekeng, 2023
There are three conditions for a topological space to be said a topological manifold of dimension  : Hausdorff space, second-countable, and the existence of homeomorphism of a neighborhood of each point to an open subset of  or -dimensional locally ...
Edi Kurniadi
doaj   +1 more source

On conformal transformations of metrics of Riemannian paracomplex manifolds

open access: yesДифференциальная геометрия многообразий фигур, 2021
A 2n-dimensional differentiable manifold M with -structure is a Riemannian almost para­complex manifold. In the present paper, we consider con­formal transformations of metrics of Riemannian para­complex manifolds.
S.E. Stepanov   +2 more
doaj   +1 more source

On Complete, Horizontal and Vertical Lifts From a Manifold With fλ(6,4) Structure to Its Cotangent Bundle

open access: yesInternational Journal of Analysis and Applications, 2022
Manifolds with fλ(6,4) structure was defined and studied in the past. Later the geometry of tangent and cotangent bundles in a differentiable manifold with fλ(6,4) structure was studied.
Manisha M. Kankarej, Jai Pratap Singh
doaj   +1 more source

Obstacle Avoidance in Operational Configuration Space Kinematic Control of Redundant Serial Manipulators

open access: yesMachines, 2023
Kinematic control of redundant serial manipulators has been carried out for the past half century based primarily on a generalized inverse velocity formulation that is known to have mathematical deficiencies.
Adrian Peidro, Edward J. Haug
doaj   +1 more source

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