6533b829fe1ef96bd1289661

RESEARCH PRODUCT

An anomaly in inclusive pion double charge exchange on 16O at about 1GeV

B. M. AbramovS A. BulychjovI. A. DukhovskoyA. I. KhanovYu. S. KrestnikovA. P. KrutenkovaV. V. YulikovM. A. MatsyukI. A. RadkevichA. I. SutorminE. N. TurdakinaManuel José Vicente Vacas

subject

Inclusive double charge exchangeUNESCO::FÍSICA::Nucleónica:FÍSICA [UNESCO]Cherenkov countersUNESCO::FÍSICAInclusive double charge exchange ; Cherenkov counters ; Standard sequencial mechanismStandard sequencial mechanism:FÍSICA::Nucleónica [UNESCO]

description

The new results on the inclusive double charge exchange (DCX) reaction 16O(π-,π+)X at incident kinetic energy T0=0.75 and 1.15GeV are presented. The data were taken without using Cherentov counters. The new DCX cross sections agree well with the old ones. Both the values are about an order of magnitude larger than the theoretical cross sections calculated for the standard sequential mechanism. Two other approaches wich seem to explain the discrepancy are also briefly reviewed. Vicente Vacas, Manuel Jose, Manuel.J.Vicente@ific.uv.es

http://hdl.handle.net/10550/12915