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Purity (quantum mechanics)

Known as: Purity, Quantum purity 
In quantum mechanics, and especially quantum information theory, the purity of a quantum state is a scalar defined as where is the density matrix of… 
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Related topics

Related topics

6 relations
Density matrixLinear entropyPOVMQuantum information

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2008
Highly Cited
2008
Influence of High-Pressure Torsion Straining Conditions on Microstructure Evolution in Commercial Purity Aluminum
The influence of heat generation during severe plastic deformation on microstructure evolution was investigated in commercial… 
Highly Cited
2007
Highly Cited
2007
Water‐Redispersible Isolated Single‐Walled Carbon Nanotubes Fabricated by In Situ Polymerization of Micelles
Single-walled carbon nanotubes (SWNTs) have remarkable mechanical, electrical, and thermal properties and have a wide range of… 
Highly Cited
2006
Highly Cited
2006
A comprehensive comparison study of document clustering for a biomedical digital library MEDLINE
Document clustering has been used for better document retrieval, document browsing, and text mining in digital library. In this… 
Highly Cited
2003
Highly Cited
2003
Synthesis of glycerol monostearate with high purity
Samgwang Goha Chem Co., Ltd, 571 Yongje-dong, Iksan 570-350, KoreaReceived January 27, 2003Key Words : Glycerol monostearate… 
2003
2003
Continuous Hot Wire Chemical Vapor Deposition of High-Density Carbon Multiwall Nanotubes
Hot wire chemical vapor deposition (HWCVD) has been adapted to be a continuous growth process for high-density carbon multiwall… 
Highly Cited
2002
Highly Cited
2002
Control of growth orientation of GaN nanowires
Highly Cited
1988
Highly Cited
1988
Superplastic deformation behavior in commercial and high purity Zn- 22 Pct Al
The superplastic deformation behavior of two grades of the Zn-22 pct Al alloy was studied in detail under identical conditions of… 
1987
1987
Determination of enantiomeric purity of polar substrates with chiral lanthanide NMR shift reagents in polar solvents
The proton NMR spectra of 19 1,2and l,3-dioxygenated compounds were studied in deuteriated acetonitrile, acetone, and chloroform… 
Highly Cited
1974
Highly Cited
1974
Evidence for late formation and young metamorphism in the Achondrite Nakhla
We have determined an age T=1.37 AE for Nakhla and an initial ^(87)Sr/^(86)Sr, I = 0.7023. A rather thorough Sr equilibration… 
Highly Cited
1952
Highly Cited
1952
STUDIES ON LACTIC DEHYDROGENASE OF HEART I. PURITY, KINETICS, AND EQUILIBRIA
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