Procedure for short-lived particle detection in the OPERA experiment and its application to charm decays
Abstract
The OPERA experiment, designed to perform the first observation of nu(mu) -> nu(tau) oscillations in appearance mode through the detection of the tau leptons produced in nu(tau) charged current interactions, has collected data from 2008 to 2012. In the present paper, the procedure developed to detect tau particle decays, occurring over distances of the order of 1 mm from the neutrino interaction point, is described in detail and applied to the search for charmed hadrons, showing similar decay topologies as the tau lepton. In the analysed sample, 50 charm decay candidate events are observed while 54 +/- 4 are expected, proving that the detector performance and the analysis chain applied to neutrino events are well reproduced by the OPERA simulation and thus validating the methods for nu(tau) appearance detection.
Autore Pugliese
Tutti gli autori
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DE SERIO M.;SIMONE S.
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2014
ISSN
1434-6044
ISBN
Non Disponibile
Numero di citazioni Wos
20
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
25
Ultimo Aggiornamento Citazioni
Non Disponibile
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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