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....

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Lucini, B, Teper, M
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.
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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
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AT teperm thek2stringtensioninfourdimensionalsungaugetheories
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