However, this new definition cannot be applied directly to Einstein's equation because energy conditions tie... more...Add to my wish listAdd to cartEnergy And Geometryby Fabio Cardone; Roberto MignaniWorld Scientific Publishing Company 2004; US$ 128.00Special Relativity (SR) is essentially grounded on the properties of space-time, i.e. isotropy of space and homogeneity of space and time (as a con