Results 31 to 40 of about 124,550 (275)

Quantum Error Correction via Codes over GF(4) [PDF]

open access: yes, 1996
The problem of finding quantum error-correcting codes is transformed into the problem of finding additive codes over the field GF(4) which are self-orthogonal with respect to a certain trace inner product.
Calderbank, A. R.   +3 more
core   +10 more sources

IDENTIFICATION OF MATHEMATICAL MODEL OF TURBINE GENERATOR UNIT IN PRESENCE OF UNCERTAINTY

open access: yesТехнічна електродинаміка, 2021
An identification procedure of mathematical model of turbine generator unit in the presence of uncertainty is studied for using in the interconnected robust control automated system. The procedure is based on “worst-case” identification approach.
С.М. Балюта   +3 more
doaj   +1 more source

On Indistinguishability Operators, Fuzzy Metrics and Modular Metrics

open access: yesAxioms, 2017
The notion of indistinguishability operator was introduced by Trillas, E. in 1982, with the aim of fuzzifying the crisp notion of equivalence relation.
Juan-José Miñana, Oscar Valero
doaj   +1 more source

Archimedean copulas derived from Morgenstern utility functions [PDF]

open access: yes, 2012
The (additive) generator of an Archimedean copula - as well as the inverse of the generator - is a strictly decreasing and convex function, while Morgenstern utility functions (applying to risk averse decision makers) are nondecreasing and concave.
Spreeuw, J.
core   +1 more source

Application of dielectric barrier discharge for improving food shelf life and reducing spoilage

open access: yesScientific Reports, 2021
Dielectric Barrier Discharge (DBD) based ozone therapy is an attractive non-thermal, additive-free and environment-friendly alternative to traditional food processing technologies. Its practical application is dependent on economical ozone generation and
Subrata Roy   +3 more
doaj   +1 more source

Flows in Infinite-Dimensional Phase Space Equipped with a Finitely-Additive Invariant Measure

open access: yesMathematics, 2023
Finitely-additive measures invariant to the action of some groups on a separable infinitedimensional real Hilbert space are constructed. The invariantness of a measure is studied with respect to the group of shifts on a vector of Hilbert space, the ...
Vsevolod Zh. Sakbaev
doaj   +1 more source

On the Exact Evaluation of Certain Instances of the Potts Partition Function by Quantum Computers [PDF]

open access: yes, 2007
We present an efficient quantum algorithm for the exact evaluation of either the fully ferromagnetic or anti-ferromagnetic q-state Potts partition function Z for a family of graphs related to irreducible cyclic codes.
A. Barg   +29 more
core   +3 more sources

Z2Z4-additive cyclic codes, generator polynomials and dual codes

open access: yes, 2016
A ${\mathbb{Z}}_2{\mathbb{Z}}_4$-additive code ${\cal C}\subseteq{\mathbb{Z}}_2^\alpha\times{\mathbb{Z}}_4^\beta$ is called cyclic if the set of coordinates can be partitioned into two subsets, the set of ${\mathbb{Z}}_2$ and the set of ${\mathbb{Z}}_4 ...
Borges, Joaquim   +2 more
core   +2 more sources

Three dimensional architected thermoelectric devices with high toughness and power conversion efficiency

open access: yesNature Communications, 2023
For decades, the widespread application of thermoelectric generators has been plagued by two major limitations: heat stagnation in its legs, which limits power conversion efficiency, and inherent brittleness of its constituents, which accelerates ...
Vaithinathan Karthikeyan   +7 more
doaj   +1 more source

Low-complexity quantum codes designed via codeword-stabilized framework

open access: yes, 2011
We consider design of the quantum stabilizer codes via a two-step, low-complexity approach based on the framework of codeword-stabilized (CWS) codes. In this framework, each quantum CWS code can be specified by a graph and a binary code.
A. G. Fowler   +11 more
core   +1 more source

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