Skip to search formSkip to main contentSkip to account menu

Density matrix

Known as: Quantum Liouville equation, Liouville-von Neumann equation, Von Neumann Equation 
A density matrix is a matrix that describes a quantum system in a mixed state, a statistical ensemble of several quantum states. This should be… 
Wikipedia (opens in a new tab)

Related topics

Related topics

50 relations
Born ruleBra–ket notationBures metricCoherence (physics)

Broader (2)

Quantum information scienceQuantum mechanics

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Microstructure Exploration of the Aluminum-Tungsten Carbide Composite with different Manufacturing circumstances
In the last decade, as demand for high quality materials are increased, the development of lightweight aluminum (Al) also… 
2012
2012
Multi-Strange and Charmed Antihyperon-Hyperon Physics for PANDA
The prospects of studying multi-strange and charmed antihyperon-hyperon physics and CP violation in hyperon decays in the… 
2010
2010
Baryon asymmetry of the Universe without Boltzmann or Kadanoff-Baym equations
We present a formalism that allows the computation of the baryon asymmetry of the Universe, from the first principles of… 
2006
2006
Theory of Nanocomposite Network Transistors for Macroelectronics Applications
A new class of nanocomposite network materials based on carbon nanotubes or silicon nanowires for thin-film transistors promises… 
2005
2005
Is it true; or is it false; or somewhere in between? The logic of quantum theory
The paper contains a relatively non-technical summary of some recent work by the author and Jeremy Butterfield. The goal is to… 
1998
1998
Perturbation and variational methods in nonextensive Tsallis statistics
A unified presentation of the perturbation and variational methods for the generalized statistical mechanics based on Tsallis… 
1998
1998
A Compression Algorithm for Probability Transition Matrices
This paper describes a compression algorithm for probability transition matrices. The compressed matrix is itself a probability… 
Highly Cited
1996
Highly Cited
1996
CUMULATIVE REACTION PROBABILITY VIA TRANSITION STATE WAVE PACKETS
A new time‐dependent approach to the cumulative reaction probability, N(E), has been developed based on the famous formulation… 
Highly Cited
1994
Highly Cited
1994
Femtosecond polarization spectroscopy: A density matrix description
A density matrix treatment of the time evolution of the third order polarization response describing the optical heterodyne… 
Highly Cited
1969
Highly Cited
1969
Spectral factorization of time-varying covariance functions
The determination of the state-space equations of a time-varying finite-dimensional linear system with a prescribed output… 
By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy Policy (opens in a new tab), Terms of Service (opens in a new tab), and Dataset License (opens in a new tab)