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The charm quark's mass in quenched QCD
We present our preliminary result for the charmed quark mass, which follows from taking the D_s and K meson masses from experiment and r0=0.5 fm (or, equivalently F_K=160 MeV) to set the scale. For the renormalization group invariant quark mass we obtain M_c = 1684(64) MeV, which translates to m_c(m...
Autores principales: | , |
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Lenguaje: | eng |
Publicado: |
2001
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Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(01)01675-9 http://cds.cern.ch/record/522360 |
_version_ | 1780897813870149632 |
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author | Rolf, Juri Sint, Stefan |
author_facet | Rolf, Juri Sint, Stefan |
author_sort | Rolf, Juri |
collection | CERN |
description | We present our preliminary result for the charmed quark mass, which follows from taking the D_s and K meson masses from experiment and r0=0.5 fm (or, equivalently F_K=160 MeV) to set the scale. For the renormalization group invariant quark mass we obtain M_c = 1684(64) MeV, which translates to m_c(m_c)= 1314 (40)(20)(7) MeV for the running mass in the MSbar scheme. Renormalization is treated non-perturbatively, and the continuum limit has been taken, so that the only uncontrolled systematic error consists in the use of the quenched approximation. |
id | cern-522360 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2001 |
record_format | invenio |
spelling | cern-5223602023-03-14T16:59:34Zdoi:10.1016/S0920-5632(01)01675-9http://cds.cern.ch/record/522360engRolf, JuriSint, StefanThe charm quark's mass in quenched QCDParticle Physics - PhenomenologyWe present our preliminary result for the charmed quark mass, which follows from taking the D_s and K meson masses from experiment and r0=0.5 fm (or, equivalently F_K=160 MeV) to set the scale. For the renormalization group invariant quark mass we obtain M_c = 1684(64) MeV, which translates to m_c(m_c)= 1314 (40)(20)(7) MeV for the running mass in the MSbar scheme. Renormalization is treated non-perturbatively, and the continuum limit has been taken, so that the only uncontrolled systematic error consists in the use of the quenched approximation.We present our preliminary result for the charmed quark mass, which follows from taking the D_s and K meson masses from experiment and r0=0.5 fm (or, equivalently F_K=160 MeV) to set the scale. For the renormalization group invariant quark mass we obtain M_c = 1684(64) MeV, which translates to m_c(m_c)= 1314 (40)(20)(7) MeV for the running mass in the MSbar scheme. Renormalization is treated non-perturbatively, and the continuum limit has been taken, so that the only uncontrolled systematic error consists in the use of the quenched approximation.hep-ph/0110139CERN-TH-2001-269HU-EP-01-37CERN-TH-2001-269HU-EP-2001-37oai:cds.cern.ch:5223602001-10-10 |
spellingShingle | Particle Physics - Phenomenology Rolf, Juri Sint, Stefan The charm quark's mass in quenched QCD |
title | The charm quark's mass in quenched QCD |
title_full | The charm quark's mass in quenched QCD |
title_fullStr | The charm quark's mass in quenched QCD |
title_full_unstemmed | The charm quark's mass in quenched QCD |
title_short | The charm quark's mass in quenched QCD |
title_sort | charm quark's mass in quenched qcd |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/S0920-5632(01)01675-9 http://cds.cern.ch/record/522360 |
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