Calibración del detector de Tiempo de Vuelo (ToF) de Delphi - Master Thesis

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Authors: M.D.M. De Fez Laso
Cited by: 0

Abstract

Calibración del detector de Tiempo de Vuelo (ToF) de Delphi - Master ThesisEn esta tesis se presenta una medida de las probabilidades de desintegración del tau a 1, 3 y 5 trazas cargadas, más neutrales. El análisis se ha realizado sobre una muestra correspondiente a una luminosidad integrada de 22.9 pb⁻¹ recolectada en la región del barril del detector DELPHI de LEP durante el año 1992 a la energía en sistema centro de masas de 91.26 GeV. Los resultados para las probabilidades de desintegración inclusivas suponiendo que B₁ + B₃ + B₅ = 100% son: B₁ = 85.26 ± 0.23 (estad) ± 0.15 (sist) % B₃ = 14.37 ± 0.24 (estad) ± 0.16 (sist) % B₅ = 0.37 ± 0.10 (estad) ± 0.06 (sist) % ==========================================================================================In this thesis, a measurement of the tau lepton decay probabilities into 1, 3, and 5 charged tracks, plus neutral particles, is presented. The analysis was performed on a data sample corresponding to an integrated luminosity of 22.9 pb⁻¹ collected in the barrel region of the DELPHI detector at LEP during the year 1992, at a center-of-mass energy of 91.26 GeV. The results for the inclusive decay probabilities, assuming that B₁ + B₃ + B₅ = 100%, are:B₁ = 85.26 ± 0.23 (stat) ± 0.15 (syst) %B₃ = 14.37 ± 0.24 (stat) ± 0.16 (syst) %B₅ = 0.37 ± 0.10 (stat) ± 0.06 (syst) %

Fields of Study & Subjects

Particle Detector Development and Performance Particle physics theoretical and experimental studies Neutrino Physics Research

Publication details

Journal / source
American University of Bahrain
Publication date
1 January 2026
Language
ES
Document type
Thesis