Garra Ticó, JordiGraugés Pous, EugeniBABAR Collaboration2019-04-042019-04-042007-09-191550-7998https://hdl.handle.net/2445/131438A measurement of the τ − → K − π 0 ν τ branching fraction has been made using 230.2     fb − 1 of data recorded by the BABAR detector at the PEP-II e + e − collider, located at the Stanford Linear Accelerator Center (SLAC), at a center-of-mass energy √ s close to 10.58 GeV. We measure B ( τ − → K − π 0 ν τ ) = ( 0.416 ± 0.003 ( stat ) ± 0.018 ( syst ) ) % .6 p.application/pdfeng(c) American Physical Society, 2007Física de partículesExperimentsParticle physicsExperimentsinfo:eu-repo/semantics/article5581842019-04-04info:eu-repo/semantics/openAccess