Search for Higher Dimensions through their Gravitational Effects in High   Energy Collisions
  We consider the use of a microwave parametric converter for the direct detection of gravitational effects at the LHC. Because of the extra dimensions the strength of the gravitational interaction in the bulk grows at high energies. This leads to possibly detectable signals. 
Adrian C. Melissinos (Department of Physics and Astronomy) (University   of Rochester, Rochester NY)