2 papers
hep-ph1999
The exact parametrization of the neutrino mixing
D. Cocolicchio, M. Viggiano
We discuss the propagation and the flavour mixing of neutrinos in the context of the Quantum Field Theory. We propose an exact parametrization of the neutrino mixing matrix and its…
quant-ph1997
The Spectral Theory of Perturbative Decays
D. Cocolicchio, M. Viggiano
In this paper, we propose a complex approach to evaluate a function sum of two noncommuting non Hermitian operators. Then, it is proposed an explicit expansion of the evolution ope…