Equation Icon  [ ]T [ ] || [ ]||2 1 𝕃 𝕃† 1 − |HT 𝕃 1 | 2 ℏ2--0---------0----|------0-|-- SxSF − |SxF| = 4 || [ ]||2 . (554 ) |HT 𝕃 0 | | 1 |