Homework Statement
A system of three non-identical spin one-half particles, whose spin operators are (vectors) s1, s2, s3, is governed by the Hamiltonian
H=A s1(dot)s2 + B (s1+s2)(dot)s3
Find the energy levels and their degeneracies.Homework Equations
psi=(phi1)(phi2)(phi3)
Hphi=EphiThe...