Results 21 to 30 of about 3,133,938 (283)

Super-Activation as a Unique Feature of Secure Communication in Malicious Environments

open access: yesInformation, 2016
The wiretap channel models secure communication between two users in the presence of an eavesdropper who must be kept ignorant of transmitted messages.
Rafael F. Schaefer   +2 more
doaj   +1 more source

A refinement of Reznick's Positivstellensatz with applications to quantum information theory [PDF]

open access: yesQuantum, 2023
In his solution of Hilbert's 17th problem Artin showed that any positive definite polynomial in several variables can be written as the quotient of two sums of squares.
Alexander Müller-Hermes   +2 more
doaj   +1 more source

Information Theory: Deep Ideas, Wide Perspectives, and Various Applications

open access: yesEntropy, 2021
The history of information theory, as a mathematical principle for analyzing data transmission and information communication, was formalized in 1948 with the publication of Claude Shannon’s famous paper “A Mathematical Theory of Communication” [...]
Irad Ben-Gal, Evgeny Kagan
doaj   +1 more source

Application of information theory in systems biology [PDF]

open access: yesBiophysical Reviews, 2020
AbstractOver recent years, new light has been shed on aspects of information processing in cells. The quantification of information, as described by Shannon’s information theory, is a basic and powerful tool that can be applied to various fields, such as communication, statistics, and computer science, as well as to information processing within cells.
openaire   +2 more sources

Information Bottleneck: Theory and Applications in Deep Learning

open access: yesEntropy, 2020
The information bottleneck (IB) framework, proposed in [...]
Bernhard C. Geiger, Gernot Kubin
doaj   +1 more source

A Fractional Analysis of Hyperthermia Therapy on Breast Cancer in a Porous Medium along with Radiative Microwave Heating

open access: yesFractal and Fractional, 2022
Cancer is a prominent source of mortality and morbidity globally, but little is known about how it develops and spreads. Tumor cells are unable to thrive in high-temperature environments, according to recent research.
Dolat Khan   +3 more
doaj   +1 more source

Effective Hamiltonian Theory and Its Applications in Quantum Information

open access: yes, 2007
This paper presents a useful compact formula for deriving an effective Hamiltonian describing the time-averaged dynamics of detuned quantum systems. The formalism also works for ensemble-averaged dynamics of stochastic systems.
Avan P.   +15 more
core   +1 more source

Skew Convolutional Codes

open access: yesEntropy, 2020
A new class of convolutional codes, called skew convolutional codes, that extends the class of classical fixed convolutional codes, is proposed.
Vladimir Sidorenko   +3 more
doaj   +1 more source

Effects of Temperature Gradient on Electrical Tree Initiation and Breakdown Phenomenon in XLPE Under Harmonic Superimposed DC Voltage

open access: yesIEEE Access, 2021
In this article, the temperature of the needle tip and the ground electrode were changed to obtain different temperature gradients. The harmonic superimposed DC voltage was also simultaneously applied to study the electrical tree initiation, growth and ...
Lewei Zhu, Boxue Du, Kai Hou
doaj   +1 more source

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