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gr-qc2015★ 8 cited
Semiclassical solutions of generalized Wheeler-DeWitt cosmology
Marco de Cesare, Maria Vittoria Gargiulo, Mairi Sakellariadou
We consider an extension of WDW minisuperpace cosmology with additional interaction terms that preserve the linear structure of the theory. General perturbative methods are develop…
hep-th2015
Noncommutative spectral geometry, Bogoliubov transformations and neutrino oscillations
Maria Vittoria Gargiulo, Mairi Sakellariadou, Giuseppe Vitiello
In this report we show that neutrino mixing is intrinsically contained in Connes' noncommutative spectral geometry construction, thanks to the introduction of the doubling of algeb…