Lepton-pair production in dipion tau lepton decays

Santiago, JLG; Castro, GL; Roig, P

Santiago, JLG (corresponding author), Inst Politecn Nacl, Dept Fis, Ctr Invest & Estudios Avanzados, Apdo Postal 14-740, Ciudad De Mexico 07000, Mexico.

PHYSICAL REVIEW D, 2021; 103 (1):

Abstract

We study the tau(-) -> nu(tau)pi(-)pi(0)l(+)l(-) (l = e, mu) decays, which are O(alpha(2)) suppressed with respect to the dominant di-pion tau deca......

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