Recognition: unknown
Matter-induced omega -> pi pi decay
classification
⚛️ nucl-th
hep-ph
keywords
omegadecaymesonsnuclearwidthcalculatedeltafast
read the original abstract
We calculate the width for the omega -> pi pi decay in nuclear matter in a hadronic model including mesons, nucleons and Delta isobars. We find a substantial width of the longitudinally polarized omega modes, reaching ~100MeV for mesons moving suitably fast with respect to the nuclear medium.
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