- #1
LagrangeEuler
- 717
- 20
For two electron system ##\vec{S}_1##, ##\vec{S}_2##
[tex]\mathcal{H}=J\vec{S}_1\cdot \vec{S}_2=J(\frac{1}{2}(S_{tot})^2-\frac{3}{4}) (1)[/tex]
How you get relation (1)?
[tex]\mathcal{H}=J\vec{S}_1\cdot \vec{S}_2=J(\frac{1}{2}(S_{tot})^2-\frac{3}{4}) (1)[/tex]
How you get relation (1)?