1 citations · 1 across the 1 of their papers we have counts for
3 papers
gr-qc2004★ 1 cited
Minisuperspace Approach of Generalized Gravitational Models
Guido Cognola, Sergio Zerbini
Motivated by the dark energy issue, the minisuperspace approach for general relativistic cosmological theories is outlined.
hep-th1998
Consistent, covariant and multiplicative anomalies
Guido Cognola, Sergio Zerbini
It is shown that the multiplicative anomaly in the vector-axial-vector model, which apparently has nothing to do with the breaking of classical current symmetries, nevertheless is…
hep-th1996
Zeta-function on the generalised cone
Guido Cognola, Sergio Zerbini
The analytic properties of the zeta-function for a Laplace operator on a generalised cone are studied in some detail using the Cheeger's approach and explicit expressions are given…