The Foldy-Wouthuysen transformation is obtained from the funtional integral, Lagrangian, approach. As a toy model we used the QCD Lagrangian. This leads to a derivation of the effective Lagrangian for non-relativistic quantum chromodynamics and the heavy quarks effective field theory.
|Number of pages||2|
|Journal||Revista Mexicana de Fisica|
|State||Published - Dec 2002|
- Heavy quakers