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RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup

We present the preliminary results of the non-perturbative running of the flavour non-singlet tensor operator in the high-energy range $2~\rm{GeV}\lesssim \mu\lesssim 128~\rm{GeV}$ in $N_f=3$ massless QCD, comparing four different definitions of the renormalisation constant. We use the configuration...

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Detalles Bibliográficos
Autores principales: Campos Plasencia, Isabel, Dalla Brida, Mattia, de Divitiis, Giulia Maria, Lytle, Andrew, Pirelli, Ludovica, Papinutto, Mauro, Vladikas, Anastassios
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.430.0356
http://cds.cern.ch/record/2841205
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author Campos Plasencia, Isabel
Dalla Brida, Mattia
de Divitiis, Giulia Maria
Lytle, Andrew
Pirelli, Ludovica
Papinutto, Mauro
Vladikas, Anastassios
author_facet Campos Plasencia, Isabel
Dalla Brida, Mattia
de Divitiis, Giulia Maria
Lytle, Andrew
Pirelli, Ludovica
Papinutto, Mauro
Vladikas, Anastassios
author_sort Campos Plasencia, Isabel
collection CERN
description We present the preliminary results of the non-perturbative running of the flavour non-singlet tensor operator in the high-energy range $2~\rm{GeV}\lesssim \mu\lesssim 128~\rm{GeV}$ in $N_f=3$ massless QCD, comparing four different definitions of the renormalisation constant. We use the configuration ensembles of arXiv:1802.05243 and arXiv:1607.06423, subject to Schroedinger functional (SF) boundary conditions, and valence quarks with chirally rotated Schroedinger functional ($\chi$SF) boundary conditions. Provided that boundary counterterms have been appropriately tuned, this results in O($a$) improvement of the tensor operator, without the need of a dimension-4 Symanzik counterterm (proportional to $c_T$).
id cern-2841205
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2022
record_format invenio
spelling cern-28412052023-09-15T02:06:53Zdoi:10.22323/1.430.0356http://cds.cern.ch/record/2841205engCampos Plasencia, IsabelDalla Brida, Mattiade Divitiis, Giulia MariaLytle, AndrewPirelli, LudovicaPapinutto, MauroVladikas, AnastassiosRG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setuphep-latParticle Physics - LatticeWe present the preliminary results of the non-perturbative running of the flavour non-singlet tensor operator in the high-energy range $2~\rm{GeV}\lesssim \mu\lesssim 128~\rm{GeV}$ in $N_f=3$ massless QCD, comparing four different definitions of the renormalisation constant. We use the configuration ensembles of arXiv:1802.05243 and arXiv:1607.06423, subject to Schroedinger functional (SF) boundary conditions, and valence quarks with chirally rotated Schroedinger functional ($\chi$SF) boundary conditions. Provided that boundary counterterms have been appropriately tuned, this results in O($a$) improvement of the tensor operator, without the need of a dimension-4 Symanzik counterterm (proportional to $c_T$).We present the preliminary results of the non-perturbative running of the flavour non-singlet tensor operator in the high-energy range $2~\rm{GeV}\lesssim \mu\lesssim 128~\rm{GeV}$ in $N_f=3$ massless QCD, comparing four different definitions of the renormalisation constant. We use the configuration ensembles of arXiv:1802.05243 and arXiv:1607.06423, subject to Schrödinger functional (SF) boundary conditions, and valence quarks with chirally rotated Schrödinger functional ($\chi$SF) boundary conditions. Provided that boundary counterterms have been appropriately tuned, this results in O($a$) improvement of the tensor operator, without the need of a dimension-4 Symanzik counterterm (proportional to $c_T$).arXiv:2211.08829CERN-TH-2022-185oai:cds.cern.ch:28412052022-11-16
spellingShingle hep-lat
Particle Physics - Lattice
Campos Plasencia, Isabel
Dalla Brida, Mattia
de Divitiis, Giulia Maria
Lytle, Andrew
Pirelli, Ludovica
Papinutto, Mauro
Vladikas, Anastassios
RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup
title RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup
title_full RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup
title_fullStr RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup
title_full_unstemmed RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup
title_short RG-running of the tensor currents for $N_{f}$= 3 QCD in a $\chi$SF setup
title_sort rg-running of the tensor currents for $n_{f}$= 3 qcd in a $\chi$sf setup
topic hep-lat
Particle Physics - Lattice
url https://dx.doi.org/10.22323/1.430.0356
http://cds.cern.ch/record/2841205
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