| Home > Analyticity properties of helicity amplitudes for five-body processes involving massless particles |
| Article | |
| Report number | CERN-TH-1383 |
| Title | Analyticity properties of helicity amplitudes for five-body processes involving massless particles |
| Author(s) | Navelet, H ; Pittet, E |
| Affiliation | (CERN) |
| Publication | 1972 |
| In: | Nuovo Cimento A 7 ser.2, 1 (1972) pp.226-41 |
| Subject category | Particle Physics - Phenomenology |
| Abstract | Taking into account gauge conditions, the authors have extended to the massless case results previously obtained (see ibid. vol.7A no.1., 185-225) for massive particles by using Raynal's method. This procedure allowed them to build in the massless case regularized helicity amplitudes the constraints of which have been explicitly derived. (10 refs). |