second semester Quantum dynamics and scattering theory

 UNITJ (Spin and Total angtrlar momentum)

Introduction to spin and total angular momentum, spin angular momentum and Pauli's spin

matrices, total angular momenom J. explicit matrices for J'1,J,,J, &J - ,combination

of two

angular moment and tensor operator, Clebsch-Gordan coefficients for jtll2, j2 =ll2 and

i=\, j2 =112, wigner-Eckart theorem.