The Scalar Field Flashcards
1
Q
Give the integral definition of the delta function
A
2
Q
State the Fourier transform
A
3
Q
State Parseval’s Theorem
A
4
Q
Define conjugate momentum
A
5
Q
State the normalisation of single particle states
A
6
Q
How do operators evolve in Heisenberg picture
A
7
Q
Define normal ordering
A
starting with the regular product and then reordering each term so that
‘−’ operators lie to the right and ‘+’ operators to the left
8
Q
Define the momentum and number operators
A
