Discrete Wigner distribution for two qubits: a characterization of entanglement properties

DOI10.1088/0305-4470/39/20/018zbMath1098.81021arXivquant-ph/0509050OpenAlexW3106107113MaRDI QIDQ5478562

Riccardo Franco, Vittorio Penna

Publication date: 13 July 2006

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0509050

Mathematics Subject Classification ID

Quantum computation (81P68) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30)

Related Items (7)

Wigner function of noisy accelerated two-qubit system ⋮ Generalized phase-space techniques to explore quantum phase transitions in critical quantum spin systems ⋮ The discrete center-of-mass tomogram ⋮ Spin flip of multiqubit states in discrete phase space ⋮ Discrete and generalized phase space techniques in critical quantum spin chains ⋮ An algorithm based on negative probabilities for a separability criterion ⋮ Wigner formalism for a particle on an infinite lattice: dynamics and spin

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