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Low-mode averaging for baryon correlation functions

The low-mode averaging technique is a powerful tool for reducing large fluctuations in correlation functions due to low-mode eigenvalues of the Dirac operator. In this work we propose a generalization to baryons and test our method on two-point correlation functions of left-handed nucleons, computed...

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Detalles Bibliográficos
Autores principales: Giusti, Leonardo, Necco, S
Lenguaje:eng
Publicado: 2005
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.020.0132
http://cds.cern.ch/record/890153
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author Giusti, Leonardo
Necco, S
author_facet Giusti, Leonardo
Necco, S
author_sort Giusti, Leonardo
collection CERN
description The low-mode averaging technique is a powerful tool for reducing large fluctuations in correlation functions due to low-mode eigenvalues of the Dirac operator. In this work we propose a generalization to baryons and test our method on two-point correlation functions of left-handed nucleons, computed with quenched Neuberger fermions on a lattice with extension L=1.5 fm. We show that the statistical fluctuations can be reduced and the baryon signal significantly improved.
id cern-890153
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2005
record_format invenio
spelling cern-8901532019-09-30T06:29:59Zdoi:10.22323/1.020.0132http://cds.cern.ch/record/890153engGiusti, LeonardoNecco, SLow-mode averaging for baryon correlation functionsParticle Physics - LatticeThe low-mode averaging technique is a powerful tool for reducing large fluctuations in correlation functions due to low-mode eigenvalues of the Dirac operator. In this work we propose a generalization to baryons and test our method on two-point correlation functions of left-handed nucleons, computed with quenched Neuberger fermions on a lattice with extension L=1.5 fm. We show that the statistical fluctuations can be reduced and the baryon signal significantly improved.hep-lat/0510011CERN-PH-TH-2005-172oai:cds.cern.ch:8901532005-10-03
spellingShingle Particle Physics - Lattice
Giusti, Leonardo
Necco, S
Low-mode averaging for baryon correlation functions
title Low-mode averaging for baryon correlation functions
title_full Low-mode averaging for baryon correlation functions
title_fullStr Low-mode averaging for baryon correlation functions
title_full_unstemmed Low-mode averaging for baryon correlation functions
title_short Low-mode averaging for baryon correlation functions
title_sort low-mode averaging for baryon correlation functions
topic Particle Physics - Lattice
url https://dx.doi.org/10.22323/1.020.0132
http://cds.cern.ch/record/890153
work_keys_str_mv AT giustileonardo lowmodeaveragingforbaryoncorrelationfunctions
AT neccos lowmodeaveragingforbaryoncorrelationfunctions