I still don t know what word you are trying for The current version is reminiscent of eliminating but velocity is eliminated when something stops As for the details Yes that is a standard quantum mechanical calculation However you have your labels reversed as of 1 17 06 It is the first equation that gives superliminal values not the second In essense the waves within an object are always superluminal the the group which defines the object travels with the object and it had better do so Since the object wave group itself can not travel at c or greater relativity is not violated by this