Dain, Sergio Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
0406099.pdf (Preprint), 142KB
Dain, S. (2004). A new geometric invariant on initial data for Einstein equations. Physical Review Letters, 93(23): 231101. Retrieved from http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRLTAO000093000023231101000001&idtype=cvips&gifs=yes.