2024-03-29T04:45:47Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/219572016-02-16T06:27:35Zcom_10261_61com_10261_4col_10261_314
DIGITAL.CSIC
author
Azzolini, Virginia
author
López-March, Neus
author
Martínez-Vidal, Fernando
author
Milanés, Diego A.
author
Oyanguren, Arantza
author
Babar Collaboration
author
Aubert, B.
2010-03-05T08:29:45Z
2010-03-05T08:29:45Z
2009-07-10
Physical Review Letters 103 (2): 021801 (2009)
0031-9007
http://hdl.handle.net/10261/21957
10.1103/PhysRevLett.103.021801
We search for the neutrinoless, lepton-flavor-violating tau decays tau(-)-> l(-) V-0, where l is an electron or muon and V-0 is a vector meson reconstructed as phi -> K+ K-, rho -> pi(+) pi(-), K* -> K+ pi(-), (K) over bar*-> K- pi(+). The analysis has been performed using 451 fb(-1) of data collected at an e(+) e(-) center-of-mass energy near 10.58 GeV with the BABAR detector at the PEP-II storage rings. The number of events found in the data is compatible with the background expectation, and upper limits on the branching fractions are set in the range (2.6-19) x 10(-8) at the 90% confidence level.
eng
openAccess
Improved Limits on Lepton-Flavor-Violating tau Decays to l phi, l rho, lK*, and l(K)over-bar*
artículo
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URL
https://digital.csic.es/bitstream/10261/21957/1/improved%20limits.pdf
File
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improved limits.pdf
URL
https://digital.csic.es/bitstream/10261/21957/4/improved%20limits.pdf.txt
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improved limits.pdf.txt