Possible Duplicate:
What conservation law corresponds to Lorentz boosts?
For a relativistic free particle, What is the Noether charge generated due to Lorentz transformations? What is conserved quantity associated with boosts?
Possible Duplicate:
What conservation law corresponds to Lorentz boosts?
For a relativistic free particle, What is the Noether charge generated due to Lorentz transformations? What is conserved quantity associated with boosts?