20 citations · 20 across the 1 of their papers we have counts for
2 papers
hep-th2007★ 20 cited
Cosmological Unparticle Correlators
G. L. Alberghi, A. Yu. Kamenshchik, A. Tronconi +2
We introduce and study an extension of the correlator of unparticle matter operators in a cosmological environment. Starting from FRW spaces we specialize to a de Sitter spacetime…
hep-th2006
Vacuum energy and spectral function sum rules
A. Y. Kamenshchik, A. Tronconi, G. P. Vacca +1
We reformulate the problem of the cancellation of the ultraviolet divergencies of the vacuum energy, particularly important at the cosmological level, in terms of a saturation of s…