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Bottomonium at BaBar

2009/05/29 by F. Renga, Renga, Francesco
Arts and Humanities · Earth and Planetary Sciences · Environmental Science · #Ancient Egypt and Archaeology #Cold Fusion and Nuclear Reactions #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #Radioactive contamination and transfer

paper · pdf · doi:10.48550/arxiv.0905.4931

openalex publication_date 2009/05/29 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Originally designed for CP violation studies in the B meson system, the B-Factories recently showed an exciting capability for improving our experimental knowledge in the field of hadron spectroscopy. Here I will present some of the most recent BABAR results concerning bottomonium spectroscopy. In particular, I will report the first observation of the ground state etab in Y(nS) gamma etab and the results of an energy scan in the range of 10.54 to 11.20 GeV, that produced a new measurement of the e+e- -> bb cross section in the region of the Y(4S) and candidate Y(5S) and Y(6S) resonances, with an integrated luminosity 30 times larger than the previous scans.

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