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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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 |
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Databases and Information Systems BARATE, R. THULASIDAS, Manoj Measurement of triple gauge WWγ couplings at LEP2 using photonic events |
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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). |
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BARATE, R. THULASIDAS, Manoj |
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BARATE, R. THULASIDAS, Manoj |
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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 |
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Institutional Knowledge at Singapore Management University |
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1998 |
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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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