- #1
Giuseppe Lacagnina
- 3
- 1
Possibly very silly question in QFT. Consider the Lagrangian for a scalar field theory.
A term like
g/φ^2
should be renormalizable on power counting arguments. The mass dimension of g should be
2 (D-1)
where D is the number of space-time dimensions.Does this make sense?
A term like
g/φ^2
should be renormalizable on power counting arguments. The mass dimension of g should be
2 (D-1)
where D is the number of space-time dimensions.Does this make sense?