Study of Upsilon(1S) radiative decays to gamma pi(+)pi(-) and gamma K+ K-

Lees, JP; Poireau, V; Tisserand, V; Grauges, E; Giannuzzi, F; Palano, A; Eigen, G; Brown, DN; Kolomensky, YG; Fritsch, M; Koch, H; Schroeder, T; Hearty, C; Mattison, TS; McKenna, JA; So, RY; Blinov, VE; Buzykaev, AR; Druzhinin, VP; Golubev, VB; Kozyr

Lees, JP (reprint author), Univ Savoie, Lab Annecy Le Vieux Phys Particules LAPP, CNRS, IN2P3, F-74941 Annecy Le Vieux, France.

PHYSICAL REVIEW D, 2018; 97 (11):

Abstract

We study the Upsilon(1S) radiative decays to gamma pi(+)pi(-) and gamma K+K- using data recorded with the BABAR detector operating at the SLAC PEP-11 ......

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