PT Journal AU LHCb Collaboration (Aaij, Rea Garcia Martin, LM Henry, L Jashal, BK Martinez-Vidal, F Oyanguren, A Remon Alepuz, C Ruiz Vidal, J Sanchez Mayordomo, C TI Precision measurement of the Xi(++)(cc) mass SO Journal of High Energy Physics JI J. High Energy Phys. PY 2020 BP 049 EP 18pp VL 02 IS 2 DI 10.1007/JHEP02(2020)049 LA English DE Charm physics; Hadron-Hadron scattering (experiments); QCD; Spectroscopy AB A measurement of the Xi cc++ candidates are reconstructed via the decay modes Xi cc++->?c+K-pi+pi+ and Xi cc++->Xi c+pi+. The result, 3621.55 +/- 0.23 (stat) +/- 0.30 (syst) MeV/c(2), is the most precise measurement of the Xi cc++ mass to date. ER