@Article{BABARCollaborationLees_etal2015, author="BABAR Collaboration (Lees, J. P. et al and Martinez-Vidal, F. and Oyanguren, A. and Villanueva-Perez, P.", title="Measurement of the branching fractions of the radiative leptonic tau decays tau -> e gamma v(v)over-bar and tau -> $\mu$gamma v(v)over-bar at BABAR", journal="Physical Review D", year="2015", publisher="Amer Physical Soc", volume="91", number="5", pages="051103--8pp", abstract="We perform a measurement of the tau -> l gamma v (v) over bar (l = e, mu) branching fractions for a minimum photon energy of 10 MeV in the tau rest frame, using 431 fb(-1) of e(+) e(-) collisions collected at the center-of-mass energy of the Upsilon(4S) resonance with the BABAR detector at the PEP-II storage rings. We find B(tau -> $\mu$gamma v (v) over bar = (3.69 +/- 0.03 +/- 0.10) x 10(-3) and B(tau -> e gamma v (v) over bar = (1.847 +/- 0.015 +/- 0.052) x 10(-2), where the first quoted error is statistical and the second is systematic. These results are substantially more precise than previous measurements.", optnote="WOS:000351876200001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2177), last updated on Thu, 23 Apr 2015 12:41:29 +0000", issn="1550-7998", doi="10.1103/PhysRevD.91.051103", opturl="http://arxiv.org/abs/1502.01784", opturl="https://doi.org/10.1103/PhysRevD.91.051103", archivePrefix="arXiv", eprint="1502.01784", language="English" }