Abstract
We present a study of inclusive π0 and {eng} production in e+e- annihilation at {Mathematical expression}. Our analysis is based on integrated luminosities of 46.2 pb-1 taken at the υ (1 S) resonance and 42.1 pb-1 taken in the neighboring continuum. We measure the inclusive π0 and {eng} spectra for direct υ (1 S) → 3 g decays and continuum processes {Mathematical expression} and obtain the following mean particle multiplicities per event: {Mathematical expression} We compare our results with predictions of different fragmentation models and with other measurements performed in e+e- annihilation at similar center-of-mass energies.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 225-233 |
| Number of pages | 9 |
| Journal | Zeitschrift für Physik C Particles and Fields |
| Volume | 49 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jun 1991 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)