theorem 25.53 Properties of the Wigner function

open in the book · parts/03-classical-mechanics/08-poisson-quantum-bridge.tex:1879 · p. 894

Rests on

Supports

Neighborhood

Every logical edge within two steps of this node.

theorem 25.53: Properties of the Wigner function25.53equation 25.53: eq:pq-wigner25.53proposition 12.4: Cauchy–Schwarz and continuity of the inner product12.4theorem 17.32: Fourier inversion17.32lemma A.603: Overlaps and the resolution of unityA.603proof : ch:08-poisson-quantum-bridge@proof-20proofcorollary 25.54: Negativity is unavoidable25.54proposition A.602: The Wigner function of a Gaussian is a positive GaussianA.602theorem A.598: HudsonA.598theorem 25.55: Hudson: which pure states escape25.55theorem 25.57: The Moyal equation, and its classical limit25.57definition 12.2: Hilbert space12.2proposition 5.20: Cauchy–Schwarz inequality5.20corollary 12.5: Continuity of the norm and of orthogonality12.5lemma A.606: F is entire, and is the overlap in disguiseA.606lemma A.254: Riemann integral of a continuous curveA.254lemma A.583: Absolutely convergent operator-valued integralsA.583proposition 12.102: Neither plane waves nor deltas are in L^212.102proof : ch:10-hilbert-spaces@proof-1proofdefinition 17.29: Fourier transform; the treatise convention17.29equation 17.42: eq:ft-gaussian17.42corollary 17.81: Sampling periodises the spectrum; aliasing17.81corollary 17.33: The transform is injective17.33lemma A.584: Fourier injectivity in n variablesA.584proposition 17.41: The identities physics uses17.41proposition 17.42: Sokhotski–Plemelj17.42proposition 17.39: The transform preserves S17.39theorem 17.69: Bromwich inversion integral17.69theorem 17.53: Convolution theorem17.53theorem 17.106: Filtered back-projection in a plane slice17.106theorem 17.94: Mellin inversion17.94theorem 17.36: Plancherel17.36theorem 17.105: Radon inversion in three-dimensional space17.105theorem 17.80: Sampling theorem17.80theorem 17.59: Wiener–Khinchin17.59proof : ch:15-fourier-integral-transforms@proof-20proofequation A.918: eq:app-hudson-gaussian-coherentA.918equation 25.56: eq:pq-wigner-overlap25.56proposition A.611: The constraint on ΓA.611proposition A.604: Non-negativity forbids a vanishing overlapA.604neighborhood truncated

Edges

typedirectionnode provenancewhere
depends_on eq:pq-wigner declared parts/03-classical-mechanics/08-poisson-quantum-bridge.tex:1902
depends_on Cauchy–Schwarz and continuity of the inner product declared parts/03-classical-mechanics/08-poisson-quantum-bridge.tex:1902
depends_on Fourier inversion declared parts/03-classical-mechanics/08-poisson-quantum-bridge.tex:1902
depends_on Overlaps and the resolution of unity declared appendices/A-long-proofs.tex:28914
proves ch:08-poisson-quantum-bridge@proof-20 declared parts/03-classical-mechanics/08-poisson-quantum-bridge.tex:1906