1. M

    A How to construct a spin-3/2 theory from the ground up

    I'll start by saying I'm posting this in Beyond the SM just because we have no elementary spin-3/2 particles in the SM as far as we know, though I was also considering posting it elsewhere. If you feel it's more appropriate in another area just let me know. As for the question itself, I'd like...
  2. S

    Degree of freedom of gravitino

    Please tell me how to count the degree of freedom of gravitino on the mass-shell? I read, but I can't understand it. How about supervielbein?