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quant-ph2001
Mesoscopic interference
P. Facchi, A. Mariano, S. Pascazio
We analyze a double-slit experiment when the interfering particle is "mesoscopic" and one endeavors to obtain Welcher Weg information by shining light on it. We derive a compact ex…
quant-ph2001
Quantum Zeno effects with "pulsed" and "continuous" measurements
P. Facchi, S. Pascazio
The dynamics of a quantum system undergoing measurements is investigated. Depending on the features of the interaction Hamiltonian, the decay can be slowed (quantum Zeno effect) or…