AN ANOMALY IN INCLUSIVE PION DOUBLE-CHARGE-EXCHANGE ON O-16 AT ABOUT 1 GEV

Citation
Bm. Abramov et al., AN ANOMALY IN INCLUSIVE PION DOUBLE-CHARGE-EXCHANGE ON O-16 AT ABOUT 1 GEV, ACT PHY P B, 27(11), 1996, pp. 3051-3054
Citations number
9
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254 → ACNP
Volume
27
Issue
11
Year of publication
1996
Pages
3051 - 3054
Database
ISI
SICI code
0587-4254(1996)27:11<3051:AAIIPD>2.0.ZU;2-9
Abstract
The new results on the inclusive double charge exchange (DCX) reaction O-16(pi(-), pi(+))X at incident kinetic energy T-o = 0.75 and 1.15 Ge V are presented. The data were taken without using Cherenkov counters. The new DCX cross sections agree well with the old ones. Both the val ues are about an order of magnitude larger than the theoretical cross section calculated for the standard sequential mechanism. Two other ap proaches which seem to explain the discrepancy are also briefly review ed.