The Big Rip is an extreme scenario that supersedes that of a Big Freeze. Both of them are possible consequences of an ever expanding universe. While the Big Freeze can take place if the forces that are believed to govern the current rate of expansion are constant, the Big Rip will happen if the...
Bjorken X is a scaling variable used in deep inelastic scattering..for more info on this experiment see this:
http://ikpe1101.ikp.kfa-juelich.de/briefbook_part_detectors/node42.html#41
It gives the momentum fraction carried by an inclusively observed particle. Structure functions are...
can somebody simply explain what is meant by NEGATIVE QUANTUM STATES , as given by dirac in his theory?i know its not as SIMPLE as i want it to be , but still I would like to know its significance in the most basic way!