The k=2 string tension in four-dimensional SU(N) gauge theories
We calculate the k = 2 string tension in SU(4) and SU(5) gauge theories in 3 + 1 dimensions, and compare it to the k = 1 fundamental string tension. We find, from the continuum extrapolation of our lattice calculations, that σk=2/σf = 1.40±0.08 in the SU(4) gauge theory, and that σk=2/σf = 1.56 ± 0....
मुख्य लेखकों: | , |
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स्वरूप: | Journal article |
भाषा: | English |
प्रकाशित: |
2001
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author | Lucini, B Teper, M |
author_facet | Lucini, B Teper, M |
author_sort | Lucini, B |
collection | OXFORD |
description | We calculate the k = 2 string tension in SU(4) and SU(5) gauge theories in 3 + 1 dimensions, and compare it to the k = 1 fundamental string tension. We find, from the continuum extrapolation of our lattice calculations, that σk=2/σf = 1.40±0.08 in the SU(4) gauge theory, and that σk=2/σf = 1.56 ± 0.10 in SU(5). We remark upon the way this might constrain the dynamics of confinement and the intriguing implications it might have for the mass spectrum of SU(N) gauge theories. We also note that these results agree closely with the MQCD-inspired conjecture that the SU(N) string tension varies as σk α sin(πk/N). © 2001 Published by Elsevier Science B.V. |
first_indexed | 2024-03-06T22:48:44Z |
format | Journal article |
id | oxford-uuid:5e16b4d1-9da8-4e13-9d56-fb9e96d8de44 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:48:44Z |
publishDate | 2001 |
record_format | dspace |
spelling | oxford-uuid:5e16b4d1-9da8-4e13-9d56-fb9e96d8de442022-03-26T17:38:22ZThe k=2 string tension in four-dimensional SU(N) gauge theoriesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5e16b4d1-9da8-4e13-9d56-fb9e96d8de44EnglishSymplectic Elements at Oxford2001Lucini, BTeper, MWe calculate the k = 2 string tension in SU(4) and SU(5) gauge theories in 3 + 1 dimensions, and compare it to the k = 1 fundamental string tension. We find, from the continuum extrapolation of our lattice calculations, that σk=2/σf = 1.40±0.08 in the SU(4) gauge theory, and that σk=2/σf = 1.56 ± 0.10 in SU(5). We remark upon the way this might constrain the dynamics of confinement and the intriguing implications it might have for the mass spectrum of SU(N) gauge theories. We also note that these results agree closely with the MQCD-inspired conjecture that the SU(N) string tension varies as σk α sin(πk/N). © 2001 Published by Elsevier Science B.V. |
spellingShingle | Lucini, B Teper, M The k=2 string tension in four-dimensional SU(N) gauge theories |
title | The k=2 string tension in four-dimensional SU(N) gauge theories |
title_full | The k=2 string tension in four-dimensional SU(N) gauge theories |
title_fullStr | The k=2 string tension in four-dimensional SU(N) gauge theories |
title_full_unstemmed | The k=2 string tension in four-dimensional SU(N) gauge theories |
title_short | The k=2 string tension in four-dimensional SU(N) gauge theories |
title_sort | k 2 string tension in four dimensional su n gauge theories |
work_keys_str_mv | AT lucinib thek2stringtensioninfourdimensionalsungaugetheories AT teperm thek2stringtensioninfourdimensionalsungaugetheories AT lucinib k2stringtensioninfourdimensionalsungaugetheories AT teperm k2stringtensioninfourdimensionalsungaugetheories |