Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules

In this study, the coupling constants of Ds⁎D⁎K⁎ and Ds1D1K⁎ vertices were determined within the three-point Quantum chromodynamics sum rules method with and without consideration of the SUf(3) symmetry. The coupling constants were calculated for off-shell charm and K⁎ cases. Considering the nonpert...

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Main Authors: M. Janbazi, R. Khosravi, E. Noori
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2018/6045932
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author M. Janbazi
R. Khosravi
E. Noori
author_facet M. Janbazi
R. Khosravi
E. Noori
author_sort M. Janbazi
collection DOAJ
description In this study, the coupling constants of Ds⁎D⁎K⁎ and Ds1D1K⁎ vertices were determined within the three-point Quantum chromodynamics sum rules method with and without consideration of the SUf(3) symmetry. The coupling constants were calculated for off-shell charm and K⁎ cases. Considering the nonperturbative effect of the correlation function, as the most important contribution, the quark-quark, quark-gluon, and gluon-gluon condensate corrections were estimated and were compared with other predictive methods.
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institution Kabale University
issn 1687-7357
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publishDate 2018-01-01
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series Advances in High Energy Physics
spelling doaj-art-51af8a21f4294ff48f94866c734f1f432025-02-03T06:01:46ZengWileyAdvances in High Energy Physics1687-73571687-73652018-01-01201810.1155/2018/60459326045932Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum RulesM. Janbazi0R. Khosravi1E. Noori2Young Researchers and Elites Club, Shiraz Branch, Islamic Azad University, Shiraz, IranDepartment of Physics, Isfahan University of Technology, Isfahan 84156-83111, IranYoung Researchers and Elite Club, Karaj Branch, Islamic Azad University, Karaj, IranIn this study, the coupling constants of Ds⁎D⁎K⁎ and Ds1D1K⁎ vertices were determined within the three-point Quantum chromodynamics sum rules method with and without consideration of the SUf(3) symmetry. The coupling constants were calculated for off-shell charm and K⁎ cases. Considering the nonperturbative effect of the correlation function, as the most important contribution, the quark-quark, quark-gluon, and gluon-gluon condensate corrections were estimated and were compared with other predictive methods.http://dx.doi.org/10.1155/2018/6045932
spellingShingle M. Janbazi
R. Khosravi
E. Noori
Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules
Advances in High Energy Physics
title Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules
title_full Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules
title_fullStr Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules
title_full_unstemmed Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules
title_short Analysis of Ds⁎D⁎K⁎ and Ds1D1K⁎ Vertices in Three-Point Sum Rules
title_sort analysis of ds d k and ds1d1k vertices in three point sum rules
url http://dx.doi.org/10.1155/2018/6045932
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AT rkhosravi analysisofdsdkandds1d1kverticesinthreepointsumrules
AT enoori analysisofdsdkandds1d1kverticesinthreepointsumrules