5
votes
1answer
178 views

Spin of Higgs boson 125 GeV

Can someone please explain to me why (according to decay of Higgs boson into 2 photons) Higgs boson cannot have s=1? Thanks in advance
7
votes
2answers
300 views

How do you find spin of a particle from experimental data?

So I was wondering, with all this Higgs talk going on, they just detected a particle with a mass of 125 GeV (CMS) or 126.5 GeV (ATLAS). But they still don't know what it is, since there is tons of ...
4
votes
4answers
947 views

What does spin 0 mean exactly?

I heard two definitions: (1) Spin 0 means that the particle has spherical symmetry, without any preferred axis. (2) The spin value tells after which angle of rotation the wave function returns to ...