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Linear entropy

In quantum mechanics, and especially quantum information theory, the linear entropy or impurity of a state is a scalar defined as where ρ is the… 
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Density matrixPurity (quantum mechanics)Quantum informationQuantum mechanics

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Entanglement Properties of Bound and Resonant Few-Body States
2017
2017
Tomography on f-oscillators
I V Dudinets, V I Man’ko, G Marmo and F Zaccaria Moscow Institute of Physics and Technology (State University), Institutskii per… 
2016
2016
Realistic Quantum Control of Energy Transfer in Photosynthetic Processes
The occurrence of coherence phenomenon as a result of the interference of the probability amplitude terms is among the principle… 
2016
2016
Creation of single-photon entangled states around rotating black holes
2014
2014
Critical points of the linear entropy for pure L-qubit states
We present a substantially improved version of the method proposed by Sawicki et al (2012 Phys. Rev. A 86 040304(R), 2014 Rev… 
2013
2013
Entanglement Entropy for a Coupled Harmonic Oscillator
2012
2012
Lowest excited configuration of harmonium
The harmonium model has long been regarded as an exactly solvable laboratory bench for quantum chemistry [Heisenberg, 1926]. For… 
2007
2007
Plate Gap Estimation based on Physical Refining Measurements
To estimate the plate gap in refiners, reliable process measurements besides good physical models are required. The model used in… 
2007
2007
Dissipative dynamics of the semiconductor-cavity QED with q-deformed bosons in the dispersive approximation
In this paper we give fully analytical description of the dynamics of a collection of $N$-Frenkel excitons in high density regime… 
2002
2002
On the correct entropic form for systems with power-law behaviour: the case of dissipative maps
Maximum entropy principle does not seem to distinguish between the use of Tsallis and Renyi entropies as either of them may be… 
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