The cross sections for the processes γν→γγν, γγ→γνν, and νν→γγγ are calculated with the aid of an effective Lagrangian derived from the standard model. These cross sections are shown to be much larger than the elastic cross section σ(γν→γν) for photon energies ω>1keV. Possible astrophysical implications are discussed.
No takes yet. Share an insight, caveat, or question.
Dicus et al. (1997) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: