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Luke

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density-operator

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8 Questions

Votes Activity Newest Views
3
2
votes
1
answer
464
views

What is the Wigner function of a thermal state?

hilbert-space quantum-optics phase-space wigner-transform
Sep 28 at 22:48 glS 10.2k
 
2
votes
1
answer
50
views

Free evolution of a density matrix in position space

momentum quantum-information density-operator time-evolution wigner-transform
Jun 23 at 4:55 catalogue_number 912
 
1
vote
1
answer
69
views

Expectation Values in the Quantum Trajectory Formalism

quantum-mechanics open-quantum-systems
Oct 12 at 5:24 Wouter 1,107
 
0
votes
1
answer
37
views

Position vs momentum space calculation

quantum-mechanics homework-and-exercises operators momentum
Apr 14 at 18:02 Qmechanic♦ 144k
 
0
votes
1
answer
74
views

Propagator for a $x^3$ potential in momentum space

greens-functions propagator
Mar 10 '20 at 14:38 Vadim 17.5k
 
0
votes
1
answer
12
views

Scattering cross-section of a nano-particle with background gas in high vacuum

vacuum ideal-gas estimation scattering-cross-section
Dec 3 '19 at 19:20 Qmechanic♦ 144k
 
0
votes
2
answers
53
views

Calculating expectations values from density matrix in position basis

quantum-mechanics density-operator
Nov 26 '19 at 15:19 Qmechanic♦ 144k
 
0
votes
0
answers
58
views

Density matrix and wigner function from first and second moments

density-operator phase-space wigner-transform
Sep 14 '19 at 21:58 Luke 129
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