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A study of heavy flavour production at centre-of-mass energies between 183 and 207 GeV

The data used in this thesis are taken from the period LEP ran at centre-of-mass energies between 183 and 207 GeV. These data have been used to study the Forward- Backward asymmetry of b and c quarks through the process e + e~ — > Z0 /^ — >• qq. The asymmetry measurements showed no deviations...

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Detalles Bibliográficos
Autor principal: Brodet, E
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:http://cds.cern.ch/record/1751217
Descripción
Sumario:The data used in this thesis are taken from the period LEP ran at centre-of-mass energies between 183 and 207 GeV. These data have been used to study the Forward- Backward asymmetry of b and c quarks through the process e + e~ — > Z0 /^ — >• qq. The asymmetry measurements showed no deviations from the Standard Model expectations as can be seen from the results of a x2 fit between the asymmetry results and the Standard Model values (A.4 AA b = -0.089 ± 0.076. FB &A CFB = -0.116 ±0.143. The results obtained are used to set limits on possible forms of contact interactions.