Results 41 to 50 of about 29,128,481 (331)

Ownership Transformations of State-owned Enterprises with Special Consideration of Direct Privatisation in Poland in the Years 2004-2008 [PDF]

open access: yes, 2010
The main goal of this article is defining the present state of the process of ownership transformations in Polish state-owned enterprises and progress in this process during the last five years.
Matuszewska-Pierzynka, Agnieszka   +1 more
core   +2 more sources

Polarization Entangled W State using Parametric Down-Conversion [PDF]

open access: yes, 2002
An experimental scheme for preparing a polarization entangled W states from four photons emitted by parametric down-conversion is proposed. We consider two different configurations and a method of improving the yield by using single photon sources.
A. Cabello   +30 more
core   +2 more sources

Simple scheme for expanding a polarization-entangled W state by adding one photon

open access: yes, 2008
We propose a simple scheme for expanding a polarization-entangled W state. By mixing a single photon and one of the photons in an n-photon W state at a polarization-dependent beam splitter (PDBS), we can obtain an (n+1)-photon W state after post ...
Bell J S   +13 more
core   +1 more source

Perfect Teleportation and Superdense Coding With W-States [PDF]

open access: yes, 2006
True tripartite entanglement of the state of a system of three qubits can be classified on the basis of stochastic local operations and classical communications (SLOCC). Such states can be classified in two categories: GHZ states and W-states.
A. Biswas   +3 more
core   +3 more sources

Starter culture-related changes in free amino acids, biogenic amines profile, and antioxidant properties of fermented red beetroot grown in Poland

open access: yesScientific Reports, 2022
Fermentation of two red beet cultivars (Wodan and Alto) with single-strain starter cultures consisting of selected strains of lactic acid bacteria (LAB) of plant origin (Weissella cibaria KKP2058, Levilactobacillus brevis ZF165) and a multi-strain ...
Renata Choińska   +6 more
doaj   +1 more source

Analysis of Bose-Einstein correlations in e+e- -> W+W- events including final state interactions [PDF]

open access: yes, 1998
Recently DELPHI Collaboration reported new data on Bose-Einstein correlations (BEC) measured in e+e- -> W^+W^- events. Apparently no enhancement has been observed.
B. S. Zou   +22 more
core   +3 more sources

Robustness of Entanglement for Dicke-W and Greenberger-Horne-Zeilinger Mixed States

open access: yesEntropy
Quantum entanglement is a fundamental characteristic of quantum mechanics, and understanding the robustness of entanglement across different mixed states is crucial for comprehending the entanglement properties of general quantum states.
Ling-Hui Zhu   +4 more
doaj   +1 more source

Microstructure of tungsten coatings effect on deuterium plasma-driven permeation through RAFM steel

open access: yesNuclear Materials and Energy, 2023
Tungsten (W) coatings with different morphologies were deposited on CLF-1 steel by changing the sputtering time and discharge power using the magnetron sputtering method.
Kai Yang   +5 more
doaj   +1 more source

Generalized W-Class State and its Monogamy Relation

open access: yes, 2008
We generalize the W class of states from $n$ qubits to $n$ qudits and prove that their entanglement is fully characterized by their partial entanglements even for the case of the mixture that consists of a W-class state and a product state $\ket{0 ...
Barry C Sanders   +5 more
core   +1 more source

Experimental multipartite entanglement and randomness certification of the W state in the quantum steering scenario [PDF]

open access: yes, 2016
Recently, Cavalcanti et al (2015) proposed a method to certify the presence of entanglement in asymmetric networks, where some users do not have control over the measurements they are performing.
A. M'attar   +6 more
semanticscholar   +1 more source

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