[問題] Two spin coupling
兩個spins J1, J2。
J1=1 然後J2=2 當他們couple在一起的時候total J=J1+J2.
簡單來說total J有可能為J=J1+j2, J1+J2-1,J1+J2-2 ie. 3,2,1.
如果想要找到projection operatiors that project onto each of
these three total J subspaces. 不知道要怎麼做...
我有嘗試猜測答案是project到J=3的operator是 P3=A*I+B*(J1**J2)
**是內積的意思
但似乎這樣假設是錯的...
感謝大家
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※ 編輯: ppp9654 (71.197.104.22), 03/25/2017 01:41:40