Spin coherent state
= Spin coherent state
A spin coherent state is obtained by rotating the maximal-weight state $|s,s\rangle$ so that it is an eigenstate of spin along a chosen direction with eigenvalue $s\hbar$.
= Spin coherent state
A spin coherent state is obtained by rotating the maximal-weight state $|s,s\rangle$ so that it is an eigenstate of spin along a chosen direction with eigenvalue $s\hbar$.