Measurement of triple gauge WWγ couplings at LEP2 using photonic events

A study of events with photons and missing energy has been performed with the data sample obtained with the ALEPH detector at centre-of-mass energies from 161 to 184 GeV, corresponding to a total integrated luminosity of about 80 pb−1. The measured distributions are in agreement with Standard Model...

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Main Authors: BARATE, R., THULASIDAS, Manoj
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Language:English
Published: Institutional Knowledge at Singapore Management University 1998
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Online Access:https://ink.library.smu.edu.sg/sis_research/5716
https://ink.library.smu.edu.sg/context/sis_research/article/6719/viewcontent/9901030.pdf
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spelling sg-smu-ink.sis_research-67192021-02-17T11:25:32Z Measurement of triple gauge WWγ couplings at LEP2 using photonic events BARATE, R. THULASIDAS, Manoj A study of events with photons and missing energy has been performed with the data sample obtained with the ALEPH detector at centre-of-mass energies from 161 to 184 GeV, corresponding to a total integrated luminosity of about 80 pb−1. The measured distributions are in agreement with Standard Model predictions, leading to constraints on WWγ gauge coupling parameters Δκγ and λγ. The results from the fit to the cross sections and to the energy and angular distributions of the photons are: Δκγ=0.05+1.15−1.10(stat)±0.25(syst), λγ=−0.05+1.55−1.45(stat)±0.30(syst). 1998-12-01T08:00:00Z text application/pdf https://ink.library.smu.edu.sg/sis_research/5716 info:doi/10.1016/S0370-2693(98)01475-0 https://ink.library.smu.edu.sg/context/sis_research/article/6719/viewcontent/9901030.pdf http://creativecommons.org/licenses/by-nc-nd/4.0/ Research Collection School Of Computing and Information Systems eng Institutional Knowledge at Singapore Management University Databases and Information Systems
institution Singapore Management University
building SMU Libraries
continent Asia
country Singapore
Singapore
content_provider SMU Libraries
collection InK@SMU
language English
topic Databases and Information Systems
spellingShingle Databases and Information Systems
BARATE, R.
THULASIDAS, Manoj
Measurement of triple gauge WWγ couplings at LEP2 using photonic events
description A study of events with photons and missing energy has been performed with the data sample obtained with the ALEPH detector at centre-of-mass energies from 161 to 184 GeV, corresponding to a total integrated luminosity of about 80 pb−1. The measured distributions are in agreement with Standard Model predictions, leading to constraints on WWγ gauge coupling parameters Δκγ and λγ. The results from the fit to the cross sections and to the energy and angular distributions of the photons are: Δκγ=0.05+1.15−1.10(stat)±0.25(syst), λγ=−0.05+1.55−1.45(stat)±0.30(syst).
format text
author BARATE, R.
THULASIDAS, Manoj
author_facet BARATE, R.
THULASIDAS, Manoj
author_sort BARATE, R.
title Measurement of triple gauge WWγ couplings at LEP2 using photonic events
title_short Measurement of triple gauge WWγ couplings at LEP2 using photonic events
title_full Measurement of triple gauge WWγ couplings at LEP2 using photonic events
title_fullStr Measurement of triple gauge WWγ couplings at LEP2 using photonic events
title_full_unstemmed Measurement of triple gauge WWγ couplings at LEP2 using photonic events
title_sort measurement of triple gauge wwγ couplings at lep2 using photonic events
publisher Institutional Knowledge at Singapore Management University
publishDate 1998
url https://ink.library.smu.edu.sg/sis_research/5716
https://ink.library.smu.edu.sg/context/sis_research/article/6719/viewcontent/9901030.pdf
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