Hard-photon production and tests of QED at LEP : L3 Collaboration

The total and differential cross sections of the process eqeyTMng with nG2 are measured using data collected by the L3 experiment at centre-of-mass energies of 's s183 and 189 GeV. The results are in agreement with the Standard Model expectations. Limits are set on deviations from QED, contact inter...

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Detalles Bibliográficos
Autores: Dova, María Teresa; L3 Collaboration
Tipo de documento: Artículo
Estado:Published version
Fecha de publicación:2000
País:Argentina
Institución:UNLP
Repositorio:SEDICI (UNLP)
Lenguaje:Inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/75391
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/75391
Nivel de acceso:Acceso abierto
Palabra clave:Ciencias Exactas
QED
LEP
Standard Model
Física
Descripción
Sumario:The total and differential cross sections of the process eqeyTMng with nG2 are measured using data collected by the L3 experiment at centre-of-mass energies of 's s183 and 189 GeV. The results are in agreement with the Standard Model expectations. Limits are set on deviations from QED, contact interaction cut-off parameters and masses of excited electrons.