Główna > The time-like electromagnetic form factors of the charged pseudoscalar mesons from 144 to 90 GeV/sup 2/ |
Article | |
Title | The time-like electromagnetic form factors of the charged pseudoscalar mesons from 144 to 90 GeV/sup 2/ |
Author(s) | Bernardini, M ; Bollini, D ; Brunini, P L ; Fiorentino, E ; Massam, Thomas ; Monari, L ; Palmonari, F ; Rimondi, F ; Zichichi, A |
Affiliation | (CERN) |
Publication | 1973 |
In: | Phys. Lett. B 46 (1973) 261-4 |
DOI | 10.1016/0370-2693(73)90699-0 |
Subject category | Particle Physics - Phenomenology |
Abstract | The study of 620 hadron pairs produced in the s-range (1.44-9.0) GeV /sup 2/, has yielded 110 collinear hadronic events. Their identification in terms of pi and K mesons allows the determination of the time-like electromagnetic from factors of these pseudoscalar mesons in the above time-like range. The total number of (e/sup +or-/e /sup -/) events observed in the same experimental conditions is 18048. (10 refs). |