EVIDENCE FOR A DIRECT THREE NUCLEON PION ABSORPTION PROCESS

Backenstoss, G. ; Izycki, M. ; Salvisberg, P. ; et al.
Phys.Rev.Lett. 55 (1985) 2782-2785, 1985.
Inspire Record 227716 DOI 10.17182/hepdata.20273

Evidence for a three-nucleon absorption mechanism has been observed in He3 for positive and negative pions of 220 MeV/c. The effect shows pure phase-space behavior with integrated cross sections of 3.9±0.5 mb for π+ and 3.7±0.6 mb for π− absorption.

1 data table

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