Lecture 5 - Quantized Lagrangian Field Theory Flashcards
1
Q
A classical Lagrangian field theory is quantized by interpreting q_ri and p_ri as __ and imposing
A
operators, canonical commutation relations
2
Q
The generators of the unitary group generate a vector space called the….
A
Lie algebra of the group
3
Q
The commutation relation of the generators T_j determine the ____ between group elements and be used to ____.
A
multiplication law, define the group itself
4
Q
Conserved quantities are found by the Heisenberg equations and…
A
the variational principle
