Results 1 to 10 of about 1,035 (63)

Generalized Entropy Production in Collisionless Plasma Flows and Turbulence

open access: yesPhysical Review X, 2022
Collisionless plasmas exhibit nonthermal and anisotropic particle distributions after being energized; as a consequence, they enter a state of low Boltzmann-Gibbs (BG) entropy relative to the thermal state.
Vladimir Zhdankin
doaj   +1 more source

Entropy Related to K-Banhatti Indices via Valency Based on the Presence of C6H6 in Various Molecules

open access: yesMolecules, 2023
Entropy is a measure of a system’s molecular disorder or unpredictability since work is produced by organized molecular motion. Shannon’s entropy metric is applied to represent a random graph’s variability.
Muhammad Usman Ghani   +6 more
doaj   +1 more source

Degree-Based Entropy of Some Classes of Networks

open access: yesMathematics, 2023
A topological index is a number that is connected to a chemical composition in order to correlate a substance’s chemical makeup with different physical characteristics, chemical reactivity, or biological activity.
S. Nagarajan   +4 more
doaj   +1 more source

NoLiTiA: An Open-Source Toolbox for Non-linear Time Series Analysis

open access: yesFrontiers in Neuroinformatics, 2022
In many scientific fields including neuroscience, climatology or physics, complex relationships can be described most parsimoniously by non-linear mechanics.
Immo Weber   +2 more
doaj   +1 more source

Precision microstate counting for the entropy of wrapped M5-branes

open access: yesJournal of High Energy Physics, 2020
We study the large N expansion of twisted partition functions of 3d N $$ \mathcal{N} $$ = 2 superconformal field theories arising from N M5-branes wrapped on a hyperbolic 3- manifold, M 3. Via the 3d-3d correspondence, the partition functions of these 3d
Dongmin Gang   +2 more
doaj   +1 more source

Multi-boundary entanglement in Chern-Simons theory and link invariants

open access: yesJournal of High Energy Physics, 2017
We consider Chern-Simons theory for gauge group G at level k on 3-manifolds M n with boundary consisting of n topologically linked tori. The Euclidean path integral on M n defines a quantum state on the boundary, in the n-fold tensor product of the torus
Vijay Balasubramanian   +3 more
doaj   +1 more source

The Geometry of Model Spaces for Probability-Preserving Actions of Sofic Groups

open access: yesAnalysis and Geometry in Metric Spaces, 2016
Bowen’s notion of sofic entropy is a powerful invariant for classifying probability-preserving actions of sofic groups. It can be defined in terms of the covering numbers of certain metric spaces associated to such an action, the ‘model spaces’.
Austin Tim
doaj   +1 more source

QuBiLS-MAS, open source multi-platform software for atom- and bond-based topological (2D) and chiral (2.5D) algebraic molecular descriptors computations

open access: yesJournal of Cheminformatics, 2017
Background In previous reports, Marrero-Ponce et al. proposed algebraic formalisms for characterizing topological (2D) and chiral (2.5D) molecular features through atom- and bond-based ToMoCoMD-CARDD (acronym for Topological Molecular Computational ...
José R. Valdés-Martiní   +8 more
doaj   +1 more source

Entropies and Degree-Based Topological Indices of Generalized Sierpiński Graphs

open access: yesFractal and Fractional
Fractals are geometric patterns that appear self-similar across all length scales and are constructed by repeating a single unit on a regular basis. Entropy, as a core thermodynamic function, is an extension based on information theory (such as Shannon ...
Si-Ao Xu, Jia-Dong Si, Jia-Bao Liu
doaj   +1 more source

Thermodynamic topology of black hole solutions in Cotton gravity coupled to nonlinear electrodynamics

open access: yesNuclear Physics B
In this study, we investigate the thermodynamic topology of black hole solutions in Cotton gravity coupled to nonlinear electrodynamics by incorporating entropy corrections within the framework of different thermodynamic ensembles.
Muhammad Yasir   +4 more
doaj   +1 more source

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