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The LHCb EM calorimeter and $\pi^{0}$ detection

The LHCb calorimeter system comprises a preshower detector, an electromagnetic and a hadronic calorimeter. The purpose of the calorimeters is to identify and provide an energy and position measurement of photons, electrons and hadrons. The calorimeters are an essential part of the LHCb trigger, and...

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Autor principal: Jacholkowska, A
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0168-9002(00)00007-3
http://cds.cern.ch/record/446341
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author Jacholkowska, A
author_facet Jacholkowska, A
author_sort Jacholkowska, A
collection CERN
description The LHCb calorimeter system comprises a preshower detector, an electromagnetic and a hadronic calorimeter. The purpose of the calorimeters is to identify and provide an energy and position measurement of photons, electrons and hadrons. The calorimeters are an essential part of the LHCb trigger, and are used in offline analysis. Good photon identification is important for the study of B decays with pi /sup 0/s in the final state, an example of which is the B/sub d//sup 0/ to pi /sup +/ pi /sup -/ pi /sup 0/ decay. This provides an alternative channel to B/sub d//sup 0/ to pi /sup +/ pi /sup -/ for the measurement of the angle alpha of the unitarity triangle. (3 refs).
id cern-446341
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
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spelling cern-4463412019-09-30T06:29:59Zdoi:10.1016/S0168-9002(00)00007-3http://cds.cern.ch/record/446341engJacholkowska, AThe LHCb EM calorimeter and $\pi^{0}$ detectionDetectors and Experimental TechniquesThe LHCb calorimeter system comprises a preshower detector, an electromagnetic and a hadronic calorimeter. The purpose of the calorimeters is to identify and provide an energy and position measurement of photons, electrons and hadrons. The calorimeters are an essential part of the LHCb trigger, and are used in offline analysis. Good photon identification is important for the study of B decays with pi /sup 0/s in the final state, an example of which is the B/sub d//sup 0/ to pi /sup +/ pi /sup -/ pi /sup 0/ decay. This provides an alternative channel to B/sub d//sup 0/ to pi /sup +/ pi /sup -/ for the measurement of the angle alpha of the unitarity triangle. (3 refs).oai:cds.cern.ch:4463412000
spellingShingle Detectors and Experimental Techniques
Jacholkowska, A
The LHCb EM calorimeter and $\pi^{0}$ detection
title The LHCb EM calorimeter and $\pi^{0}$ detection
title_full The LHCb EM calorimeter and $\pi^{0}$ detection
title_fullStr The LHCb EM calorimeter and $\pi^{0}$ detection
title_full_unstemmed The LHCb EM calorimeter and $\pi^{0}$ detection
title_short The LHCb EM calorimeter and $\pi^{0}$ detection
title_sort lhcb em calorimeter and $\pi^{0}$ detection
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/S0168-9002(00)00007-3
http://cds.cern.ch/record/446341
work_keys_str_mv AT jacholkowskaa thelhcbemcalorimeterandpi0detection
AT jacholkowskaa lhcbemcalorimeterandpi0detection