On Mon, Mar 11, 2013 at 4:14 PM, <[email protected]> wrote:
> How about +1/2 + -1/2 = 0? Is negative spin spatial orientation?
On Mon, Mar 11, 2013 at 4:14 PM, <[email protected]> wrote:
> How about +1/2 + -1/2 = 0? Is negative spin spatial orientation?