67 citations · 155 across the 7 of their papers we have counts for
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gr-qc2001★ 15 cited
Quantum states of elementary three-geometry
G. Carbone, M. Carfora, A. Marzuoli
We introduce a quantum volume operator in three--dimensional Quantum Gravity by taking into account a symmetrical coupling scheme of three SU(2) angular momenta. The spectrum o…
gr-qc1995★ 67 cited
A Renormalization Group Approach to Relativistic Cosmology
Mauro Carfora, Kamilla Piotrkowska
We discuss the averaging hypothesis tacitly assumed in standard cosmology. Our approach is implemented in a "3+1" formalism and invokes the coarse graining arguments, provided and…
gr-qc1994★ 27 cited
The Geometry of classical change of signature
M. Carfora, G. F. R. Ellis
The proposal of the possibility of change of signature in quantum cosmology has led to the study of this phenomenon in classical general relativity theory, where there has been som…