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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...
Autores principales: | , , , , , , |
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Lenguaje: | eng |
Publicado: |
2022
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.22323/1.430.0356 http://cds.cern.ch/record/2841205 |
_version_ | 1780976170622255104 |
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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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