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gr-qc1999
A new look at relativity transformations
Ruggiero de Ritis, Giuseppe Marmo, Bruno Preziosi
A free system, considered to be a comparison system, allows for the notion of objective existence and inertial frame. Transformations connecting inertial frames are shown to be eit…
gr-qc1996
Asymptotic freedom from induced gravity cosmology
Salvatore Capozziello, Ruggiero de Ritis
We give conditions to obtain cosmological asymptotic freedom in scalar-tensor theories of gravity. We show that this feature can be achieved in FRW flat spacetimes since we obtain…