Cargando…

An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order

An upgraded analysis of \ep, x_d and \epp/\ep, using the latest determinations of the relevant experimental and theoretical parameters is presented. Using the recent determination of the top quark mass, m_t=(174 \pm 17) GeV, our best estimate is \epp/\ep= 3.1 \pm 2.5 , which lies in the range given...

Descripción completa

Detalles Bibliográficos
Autores principales: Ciuchini, Marco, Franco, E., Martinelli, G., Reina, L., Silvestrini, L.
Lenguaje:eng
Publicado: 1995
Materias:
Acceso en línea:https://dx.doi.org/10.1007/BF01566672
http://cds.cern.ch/record/274890
_version_ 1780887416739987456
author Ciuchini, Marco
Franco, E.
Martinelli, G.
Reina, L.
Silvestrini, L.
author_facet Ciuchini, Marco
Franco, E.
Martinelli, G.
Reina, L.
Silvestrini, L.
author_sort Ciuchini, Marco
collection CERN
description An upgraded analysis of \ep, x_d and \epp/\ep, using the latest determinations of the relevant experimental and theoretical parameters is presented. Using the recent determination of the top quark mass, m_t=(174 \pm 17) GeV, our best estimate is \epp/\ep= 3.1 \pm 2.5 , which lies in the range given by E731. We describe our determination of \epp/\ep and make a comparison with other similar studies. A detailed discussion of the matching of the full theory to the effective Hamiltonian, written in terms of lattice operators, is also given.
id cern-274890
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1995
record_format invenio
spelling cern-2748902022-08-05T02:29:11Zdoi:10.1007/BF01566672http://cds.cern.ch/record/274890engCiuchini, MarcoFranco, E.Martinelli, G.Reina, L.Silvestrini, L.An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading orderParticle Physics - PhenomenologyAn upgraded analysis of \ep, x_d and \epp/\ep, using the latest determinations of the relevant experimental and theoretical parameters is presented. Using the recent determination of the top quark mass, m_t=(174 \pm 17) GeV, our best estimate is \epp/\ep= 3.1 \pm 2.5 , which lies in the range given by E731. We describe our determination of \epp/\ep and make a comparison with other similar studies. A detailed discussion of the matching of the full theory to the effective Hamiltonian, written in terms of lattice operators, is also given.An upgraded analysis of $\ep$, $x_d$ and $\epp/\ep$, using the latest determinations of the relevant experimental and theoretical parameters, is presented. Using the recent determination of the top quark mass, $m_t=(174 \pm 17)$ GeV, our best estimate is $\epp/\ep= 3.1 \pm 2.5 $, which lies in the range given by E731. We describe our determination of $\epp/\ep$ and make a comparison with other similar studies. A detailed discussion of the matching of the full theory to the effective Hamiltonian, written in terms of lattice operators, is also given.hep-ph/9501265CERN-TH-7514-94ROME-1024-1994CERN-TH-7514-94ROMA-1-1024oai:cds.cern.ch:2748901995-01-11
spellingShingle Particle Physics - Phenomenology
Ciuchini, Marco
Franco, E.
Martinelli, G.
Reina, L.
Silvestrini, L.
An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
title An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
title_full An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
title_fullStr An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
title_full_unstemmed An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
title_short An upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
title_sort upgraded analysis of $\varepsilon$'/$\varepsilon$ at the next-to-leading order
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1007/BF01566672
http://cds.cern.ch/record/274890
work_keys_str_mv AT ciuchinimarco anupgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT francoe anupgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT martinellig anupgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT reinal anupgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT silvestrinil anupgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT ciuchinimarco upgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT francoe upgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT martinellig upgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT reinal upgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder
AT silvestrinil upgradedanalysisofvarepsilonvarepsilonatthenexttoleadingorder