Evidence item

The passage reports an 8.7-sigma global-significance peak in the Omega-c-zero-pi-plus spectrum and identifies it as Omega-plus-cc. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 25017

Source: Observation of the doubly charmed baryon Ω+cc · locator {} · excerpt hash sha256:165ea7c7f972e33ee3ec1cfcf2d5e5ee30508d59e92c6a447b4c1ac50fe8d6c2

A peaking structure with a global significance of 8.7σ is observed in the Ω0cπ+ mass spectrum. The structure is consistent with originating from a weakly decaying particle and is identified as the doubly charmed baryon Ω+cc.