User:Sansern

testing

${\widehat{\mathbf{𝐒}}}_j=({\hat{S}}_j^x,{\hat{S}}_j^y,{\hat{S}}_j^z)=\frac{\hslash }{2}({\hat{\sigma }}_x,{\hat{\sigma }}_y,{\hat{\sigma }}_z)$

$({\hat{\sigma }}_x,{\hat{\sigma }}_y,{\hat{\sigma }}_z)$