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math-ph2008★ 2 cited
The Narcowich-Wigner spectrum of a pure state
Nuno Costa Dias, Joao Nuno Prata
We completely characterize the Narcowich-Wigner spectrum of Wigner functions associated with pure states.
math-ph2005
Stargenfunctions, generally parametrized systems and a causal formulation of phase space quantum mechanics
Nuno Costa Dias, Joao Nuno Prata
We address the deformation quantization of generally parametrized systems displaying a natural time variable. The purpose of this exercise is twofold: first, to illustrate through…