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The Static Baryon Potential
Using state of the art lattice techniques we investigate the static baryon potential. We employ the multi-hit procedure for the time links and a variational approach to determine the ground state with sufficient accuracy that, for distances up to $\sim 1.2$ fm, we can distinguish the $Y$- and $\Delt...
Autores principales: | , , |
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Lenguaje: | eng |
Publicado: |
2001
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(02)01407-X http://cds.cern.ch/record/526829 |
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author | Alexandrou, C. de Forcrand, P. Tsapalis, A. |
author_facet | Alexandrou, C. de Forcrand, P. Tsapalis, A. |
author_sort | Alexandrou, C. |
collection | CERN |
description | Using state of the art lattice techniques we investigate the static baryon potential. We employ the multi-hit procedure for the time links and a variational approach to determine the ground state with sufficient accuracy that, for distances up to $\sim 1.2$ fm, we can distinguish the $Y$- and $\Delta$- Ans\"atze for the baryonic Wilson area law. Our analysis shows that the $\Delta$-Ansatz is favoured. This result is also supported by the gauge-invariant nucleon wave function which we measure for the first time. |
id | cern-526829 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2001 |
record_format | invenio |
spelling | cern-5268292023-03-14T18:46:57Zdoi:10.1016/S0920-5632(02)01407-Xhttp://cds.cern.ch/record/526829engAlexandrou, C.de Forcrand, P.Tsapalis, A.The Static Baryon PotentialNuclear Physics - TheoryUsing state of the art lattice techniques we investigate the static baryon potential. We employ the multi-hit procedure for the time links and a variational approach to determine the ground state with sufficient accuracy that, for distances up to $\sim 1.2$ fm, we can distinguish the $Y$- and $\Delta$- Ans\"atze for the baryonic Wilson area law. Our analysis shows that the $\Delta$-Ansatz is favoured. This result is also supported by the gauge-invariant nucleon wave function which we measure for the first time.Using state of the art lattice techniques we investigate the static baryon potential. We employ the multi-hit procedure for the time links and a variational approach to determine the ground state with sufficient accuracy that, for distances up to $\sim 1.2$ fm, we can distinguish the $Y$- and $\Delta$- Ans\atze for the baryonic Wilson area law. Our analysis shows that the $\Delta$-Ansatz is favoured. This result is also supported by the gauge-invariant nucleon wave function which we measure for the first time.Using state of the art lattice techniques we investigate the static baryon potential. We employ the multi-hit procedure for the time links and a variational approach to determine the ground state with sufficient accuracy that, for distances up to $\sim 1.2$ fm, we can distinguish the $Y$- and $\Delta$- Ans\"atze for the baryonic Wilson area law. Our analysis shows that the $\Delta$-Ansatz is favoured. This result is also supported by the gauge-invariant nucleon wave function which we measure for the first time.nucl-th/0111046CERN-TH-2001-317CERN-TH-2001-317oai:cds.cern.ch:5268292001-11-15 |
spellingShingle | Nuclear Physics - Theory Alexandrou, C. de Forcrand, P. Tsapalis, A. The Static Baryon Potential |
title | The Static Baryon Potential |
title_full | The Static Baryon Potential |
title_fullStr | The Static Baryon Potential |
title_full_unstemmed | The Static Baryon Potential |
title_short | The Static Baryon Potential |
title_sort | static baryon potential |
topic | Nuclear Physics - Theory |
url | https://dx.doi.org/10.1016/S0920-5632(02)01407-X http://cds.cern.ch/record/526829 |
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