Free Fields - U.C.C. Physics Department
... the Hamiltonian H. In quantum field theories, this is usually very hard. One reason for this is that we have an infinite number of degrees of freedom - at least one for every point ~x in space. However, for certain theories - known as free field theories - we can find a way to write the dynamics suc ...
... the Hamiltonian H. In quantum field theories, this is usually very hard. One reason for this is that we have an infinite number of degrees of freedom - at least one for every point ~x in space. However, for certain theories - known as free field theories - we can find a way to write the dynamics suc ...
