This may help you understand the theories behind anti-grav propulsion, a physics degree may help with the interpretation.
http://www.gravitywarpdrive.com/Nucl...eld_Theory.htm
Be warned, attempting to discuss anything on this board that cant be proven scientifically, may result in you being labeled a crackpot. This includes UFO's, ESP, God and/or Satan w/angels and/or demons, or anything that doesn't have empirical data associated with it.