3 papers
gr-qc2004
General relativity principle and uniqueness in Einstein equations
Mauricio Leston, Rafael Ferraro
The issue of implementing the principle of general relativity in Einstein equations has been widely discussed, since Kretschmann's well-known criticism stated that general covarian…
physics.ed-ph2002
Generic composition of boosts: an elementary derivation of the Wigner rotation
Rafael Ferraro, Marc Thibeault
Because of its apparent complexity, the discussion of Wigner rotation is usually reduced to the study of Thomas precession, which is too specific a case to allow a deep understandi…
quant-ph1996
The complete solution of the Hamilton-Jacobi equation in Quantum Mechanics
Rafael Ferraro
An ordinary unambiguous integral representation for the finite propagator of a quantum system is found by starting of a privileged skeletonization of the functional action in phase…