Çetin, Serkant Ali2020-12-172020-12-172016-02-101873-24450370-2693https://hdl.handle.net/11411/2901https://doi.org/10.1016/j.physletb.2015.11.074By analyzing a data set of 2.92 fb(-1) of e(+) e(-) collision data taken at root s = 3.773 GeVand 106.41 x 10(6) psi(3686) decays taken at root s = 3.686 GeVwith the BESIII detector at the BEPCII collider, we measure the branching fraction and the partial decay width for psi(3770)->gamma chi c0 to be B(psi(3770)->gamma chi c0) = (6.88 +/- 0.28 +/- 0.67) x 10(-3) and Gamma[psi(3770)->gamma chi c0] = (187 +/- 8 +/- 19) keV, respectively. These are the most precise measurements to date. (C) 2015 The Authors. Published by Elsevier B.V.eninfo:eu-repo/semantics/openAccessCROSS-SECTIONSMONTE-CARLOMASSArticle2-s2.0-8494966859210.1016/j.physletb.2015.11.074Q1WOS:000368783600015