Strange pentaquarks and excited $\Xi$ hyperons in $\Xi_b^- \to J/\psi \Lambda K^-$ final states

Autor:	Karliner, Marek, Rosner, Jonathan L.
Rok vydání:	2021
Předmět:	High Energy Physics - Phenomenology High Energy Physics - Experiment
Druh dokumentu:	Working Paper
DOI:	10.1016/j.scib.2021.04.013
Popis:	We comment on the recent evidence by the LHCb Collaboration for a structure in the $J/\psi \Lambda$ final state produced in the decay $\Xi^-_b \to J/\psi \Lambda K^-$, with minimal quark content $c \bar c u d s$. Comment: To appear in Science Bulletin (2021)
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2104.15077 Zobrazit plný text záznamu View this record from Arxiv