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On the precision of calculations of initial state radiation in the LEP Z line-shape fits
Calculation of initial state radiation (ISR) in the fitting program MIZA and in the standard model program BHM is improved within the analysis of the Z line-shape measurements at LEP. The uncertainty on the determination of the Z line-shape parameters coming from the precision of ISR calculations is...
Autores principales: | , , |
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Lenguaje: | eng |
Publicado: |
1999
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0370-2693(99)00424-4 http://cds.cern.ch/record/405298 |
_version_ | 1780894342208028672 |
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author | Jadach, Stanislaw Pietrzyk, B Skrzypek, Maciej |
author_facet | Jadach, Stanislaw Pietrzyk, B Skrzypek, Maciej |
author_sort | Jadach, Stanislaw |
collection | CERN |
description | Calculation of initial state radiation (ISR) in the fitting program MIZA and in the standard model program BHM is improved within the analysis of the Z line-shape measurements at LEP. The uncertainty on the determination of the Z line-shape parameters coming from the precision of ISR calculations is 2*10/sup -4/ on sigma /sub 0/ and 0.1 MeV on m/sub Z/ and Gamma /sub Z/. (21 refs). |
id | cern-405298 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1999 |
record_format | invenio |
spelling | cern-4052982019-09-30T06:29:59Zdoi:10.1016/S0370-2693(99)00424-4http://cds.cern.ch/record/405298engJadach, StanislawPietrzyk, BSkrzypek, MaciejOn the precision of calculations of initial state radiation in the LEP Z line-shape fitsParticle Physics - PhenomenologyCalculation of initial state radiation (ISR) in the fitting program MIZA and in the standard model program BHM is improved within the analysis of the Z line-shape measurements at LEP. The uncertainty on the determination of the Z line-shape parameters coming from the precision of ISR calculations is 2*10/sup -4/ on sigma /sub 0/ and 0.1 MeV on m/sub Z/ and Gamma /sub Z/. (21 refs).LAPP-EXP-99-01oai:cds.cern.ch:4052981999 |
spellingShingle | Particle Physics - Phenomenology Jadach, Stanislaw Pietrzyk, B Skrzypek, Maciej On the precision of calculations of initial state radiation in the LEP Z line-shape fits |
title | On the precision of calculations of initial state radiation in the LEP Z line-shape fits |
title_full | On the precision of calculations of initial state radiation in the LEP Z line-shape fits |
title_fullStr | On the precision of calculations of initial state radiation in the LEP Z line-shape fits |
title_full_unstemmed | On the precision of calculations of initial state radiation in the LEP Z line-shape fits |
title_short | On the precision of calculations of initial state radiation in the LEP Z line-shape fits |
title_sort | on the precision of calculations of initial state radiation in the lep z line-shape fits |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/S0370-2693(99)00424-4 http://cds.cern.ch/record/405298 |
work_keys_str_mv | AT jadachstanislaw ontheprecisionofcalculationsofinitialstateradiationinthelepzlineshapefits AT pietrzykb ontheprecisionofcalculationsofinitialstateradiationinthelepzlineshapefits AT skrzypekmaciej ontheprecisionofcalculationsofinitialstateradiationinthelepzlineshapefits |