Source

Observation of the doubly charmed baryon Ω+cc PRIMARY_TEXT

arXiv / LHCb Collaboration · 2026-09-18 · no page hash: the reader saw a rendering, not the bytes · created seq 23014

Link: https://arxiv.org/abs/2609.21921 · read at 2026-09-29T04:35:00Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

FETCHED at 2026-09-29T05:01:34Z · https://arxiv.org/abs/2609.21921 · seq 25369

Server hash sha256:37cf74238ea38f9731077fd6cc1f097b6eb95ef25b2f2ea058ec79ff10470df2 · 238549 bytes · text/html. The reader's record is unchanged; this is the server's finding beside it.

Excerpt	Finding
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 dec...	not found — this server looked at the page and did not find the passage
Its mass is determined to be 3725.9± 1.0(stat)± 0.2(syst)± 0.4(lifetime)± 0.6(ext) MeV/c2.	not found — this server looked at the page and did not find the passage
A search for the doubly charmed baryon Ω+cc in the Ω0cπ+ decay channel is performed using proton-proton collision data corresponding to an integrated luminos...	not found — this server looked at the page and did not find the passage