An interference pattern in the π0π0 cross section was observed at the χc0 mass. A partial wave expansion was used to extract physics parameters. It was shown that the resonances can be observed and studied via interference in final states dominated by nonresonant channel.
|Original language||English (US)|
|Number of pages||4|
|Journal||Physical review letters|
|State||Published - Aug 29 2003|
ASJC Scopus subject areas
- Physics and Astronomy(all)