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Entropy and Quantum Information

Entropy in Quantum Information Theory -- Communication and Cryptography

Entropy in Quantum Information Theory -- Communication and Cryptography

... min- entropy is also connected to the probability of guessing the original data ...Shannon entropy equal to the min-entropy of the original ...classical information theory as introduced by ...

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An Entropy Measurement Method of Quantum Information System under Uncertain Environment

An Entropy Measurement Method of Quantum Information System under Uncertain Environment

... 3. Entropy of Quantum Information System It is a challenge to evaluate the uncertainty in quantum information ...though entropy can be used to evaluate the uncertainty of ...

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Relic Entropy Growth and Initial Big Bang Conditions, as a Subset of Quantum Information

Relic Entropy Growth and Initial Big Bang Conditions, as a Subset of Quantum Information

... in entropy density may tell us how much information is, indeed, transferred from a prior universe to our ...for information flow, then it is likely that significant data compression has ...to ...

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LOGICAL ENTROPY: INTRODUCTION TO CLASSICAL AND QUANTUM LOGICAL INFORMATION THEORY

LOGICAL ENTROPY: INTRODUCTION TO CLASSICAL AND QUANTUM LOGICAL INFORMATION THEORY

... Logical information theory is the quantitative version of the logic of partitions just as logical probability theory is the quantitative version of the dual Boolean logic of ...of information is about ...

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The Entropy-Based Quantum Metric

The Entropy-Based Quantum Metric

... of quantum information lost by mixing ˆ D and ˆ D + d ˆ ...equilibrium quantum statistical ...maximum entropy criterion, which result from the exact states through an orthogonal ...Neumann’s ...

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On the nature and decay of quantum relative entropy

On the nature and decay of quantum relative entropy

... of quantum information’s obligatory secrecy is its apparent ...converting quantum information to classical form eliminates or consumes the quantum power of ...most quantum systems ...

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Generalized entropy and global quantum discord in multiparty quantum systems

Generalized entropy and global quantum discord in multiparty quantum systems

... multiparty quantum systems in terms of the squashed entanglement [ 18 ...many quantum information processing tasks. In quantum key-distribution protocols, for example, the possible amount of ...

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Continuous Controller Design for Quantum Shannon Entropy

Continuous Controller Design for Quantum Shannon Entropy

... Keywords Quantum Control, Quantum Information, Quantum Entropy ...Introduction Quantum control has become an important topic in quantum information [1] [2], ...

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Universal properties of the entanglement entropy in quantum integrable models

Universal properties of the entanglement entropy in quantum integrable models

... The density matrix renormalization group is a renormalization technique which works extremely well for describing the ground state of strongly correlated sys- tems, specially in low dimension. The main difference between ...

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Lossless quantum data compression with exponential penalization: an operational
interpretation of the quantum Rényi entropy

Lossless quantum data compression with exponential penalization: an operational interpretation of the quantum Rényi entropy

... the quantum information theory realm, the formulation of this problem presents intrinsic ...a quantum source can possibly send mutually non-orthogonal ...of quantum variable-length coding 12 ...

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Quantum Information Hidden in Quantum Fields

Quantum Information Hidden in Quantum Fields

... Neumann entropy indicates our total ignorance of the interaction process in the original ...the quantum network in ...the quantum network of ...the quantum network would be reduced to a 2 n ...

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Practical device-independent quantum cryptography via entropy accumulation

Practical device-independent quantum cryptography via entropy accumulation

... general information-theoretic tool that quantifies the amount of entropy accumulated during sequential processes which do not necessarily behave identically and independently in each ...in quantum ...

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Entropy and quantum gravity

Entropy and quantum gravity

... to entropy based on coarse- graining, offers a definition for the entropy of a closed system as a real and objective ...of information loss during black hole formation and evaporation in ...hole ...

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Entropy Security in Quantum Cryptography

Entropy Security in Quantum Cryptography

... also. Quantum Cryptography uses the fundamental laws of quantum ...that quantum cryptography may appropriately be realized by means of quantum optics and the optical fiber serves as a ...

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Third Law of Thermodinamics / Entropy and Financial Trading through Quantum and Shanon's Theory of Information

Third Law of Thermodinamics / Entropy and Financial Trading through Quantum and Shanon's Theory of Information

... Can information theory help maximize profits on the stock market? Maximizing profits in financial speculation is the same problem as maximizing the communication channel ...available information we can ...

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Enhancing Extractable Quantum Entropy in Vacuum-Based Quantum Random Number Generator

Enhancing Extractable Quantum Entropy in Vacuum-Based Quantum Random Number Generator

... Finally, information-theoretically provable post-processing scheme, Toeplitz-hashing extractor, is constructed on an FPGA to extract true randomness from the raw data and uniform the Gaussian biased binary stream ...

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Maximum-entropy theory of steady-state quantum transport

Maximum-entropy theory of steady-state quantum transport

... Reuse Items deposited in White Rose Research Online are protected by copyright, with all rights reserved unless indicated otherwise. They may be downloaded and/or printed for private study, or other acts as permitted by ...

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Entanglement entropy of non-unitary integrable quantum field theory

Entanglement entropy of non-unitary integrable quantum field theory

... of quantum systems which relates to the outcomes of local measurements: performing a local measurement may affect the outcome of local mea- surements far ...between quantum and classical ...strange ...

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Regularization with maximum entropy and quantum electrodynamics: the MERG(E) estimators

Regularization with maximum entropy and quantum electrodynamics: the MERG(E) estimators

... From the results above it becomes clear that the estimation of regression models affected by outliers and collinearity is a difficult task. The interaction among different proportions of outliers contamination, different ...

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Symmetric Laplacians, quantum density matrices and their Von Neumann entropy

Symmetric Laplacians, quantum density matrices and their Von Neumann entropy

... Laplacian; Quantum; Entropy; Bounds; R´ ...of quantum mechanics allows us to view quantum states of finite-dimensional systems as Hermitian, positive semi-definite matrices with unit trace ...

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