123 citations · 256 across the 13 of their papers we have counts for
Showing 2008Show all
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hep-th2008★ 9 cited
Noncommutative Quantum Cosmology
C. Bastos, O. Bertolami, N. Dias +1
One presents a phase-space noncommutative extension of Quantum Cosmology in the context of a Kantowski-Sachs (KS) minisuperspace model. We obtain the Wheeler-DeWitt (WDW) equation…
math.FA2008
A multiplicative product of distributions and a global formulation of the confined Schrodinger equation
Nuno Costa Dias, Joao Nuno Prata
A concise derivation of a new multiplicative product of Schwartz distributions is presented. The new product is defined in the vector space of piecewise smooth f…
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.