Results 11 to 20 of about 732,660 (288)

Information and Entropy [PDF]

open access: yesAIP Conference Proceedings, 2006
What is information? Is it physical? We argue that in a Bayesian theory the notion of information must be defined in terms of its effects on the beliefs of rational agents. Information is whatever constrains rational beliefs and therefore it is the force that induces us to change our minds.
Ariel Caticha   +5 more
core   +4 more sources

Effects of Stochastic Noises on Limit-Cycle Oscillations and Power Losses in Fusion Plasmas and Information Geometry

open access: yesEntropy, 2023
We investigate the effects of different stochastic noises on the dynamics of the edge-localised modes (ELMs) in magnetically confined fusion plasmas by using a time-dependent PDF method, path-dependent information geometry (information rate, information ...
Rainer Hollerbach, Eun-jin Kim
doaj   +1 more source

Quantum Information and Entropy [PDF]

open access: yes, 2006
Thermodynamic entropy is not an entirely satisfactory measure of information of a quantum state. This entropy for an unknown pure state is zero, although repeated measurements on copies of such a pure state do communicate information. In view of this, we
A. C. Elitzur   +5 more
core   +3 more sources

Entropy and Information Theory in Acoustics

open access: yesEntropy, 2022
Acoustics is one of the most studied fields in the 21st century, encompassing underwater acoustics, architectural acoustics, engineering acoustics, physical acoustics, environmental acoustics, psychological acoustics, signal processing in acoustics, and ...
Yuxing Li
doaj   +1 more source

Information entropy in fragmenting systems [PDF]

open access: yes, 2002
The possibility of facing critical phenomena in nuclear fragmentation is a topic of great interest. Different observables have been proposed to identify such a behavior, in particular, some related to the use of information entropy as a possible signal ...
A. Strachan   +21 more
core   +2 more sources

Entropy and Relative Entropy From Information-Theoretic Principles [PDF]

open access: yesIEEE Transactions on Information Theory, 2021
We introduce an axiomatic approach to entropies and relative entropies that relies only on minimal information-theoretic axioms, namely monotonicity under mixing and data-processing as well as additivity for product distributions. We find that these axioms induce sufficient structure to establish continuity in the interior of the probability simplex ...
Gilad Gour, Marco Tomamichel
openaire   +2 more sources

Entropy, complexity, and spatial information [PDF]

open access: yes, 2014
We pose the central problem of defining a measure of complexity, specifically for spatial systems in general, city systems in particular. The measures we adopt are based on Shannon's (in Bell Syst Tech J 27:379-423, 623-656, 1948) definition of ...
Batty, M   +3 more
core   +1 more source

Information, Genetics and Entropy

open access: yesPrincipia: An International Journal of Epistemology, 2015
The consolidation of the informational paradigm in molecular biology research concluded on a system to convert the epistemic object into an operational technological object and a stable epistemic product.
Julio Ernesto Rubio Barrios
doaj   +1 more source

Unruh Effect and Information Entropy Approach

open access: yesParticles, 2022
The Unruh effect can be considered a source of particle production. The idea has been widely employed in order to explain multiparticle production in hadronic and heavy-ion collisions at ultrarelativistic energies.
Maksym Teslyk   +4 more
doaj   +1 more source

Information Entropy in Chemistry: An Overview

open access: yesEntropy, 2021
Basic applications of the information entropy concept to chemical objects are reviewed. These applications deal with quantifying chemical and electronic structures of molecules, signal processing, structural studies on crystals, and molecular ensembles ...
Denis Sh. Sabirov, Igor S. Shepelevich
doaj   +1 more source

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