摘要
We employed QCD's Dyson-Schwinger equations (DSEs) for heavy quarks and obtained the leading twist parton distribution amplitudes (PDAs) in heavy vector mesons J/Ψ and ?. We found that all of the amplitudes are narrower than the asymptotic form, while they deviate from δ function. This indicates that the interaction between the two continent quarks are still important in the mesons consisted of charm and bottom quarks.
源语言 | 英语 |
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文章编号 | 05014 |
期刊 | EPJ Web of Conferences |
卷 | 113 |
DOI | |
出版状态 | 已出版 - 25 3月 2016 |
已对外发布 | 是 |
活动 | 21st International Conference on Few-Body Problems in Physics, FB 2015 - Chicago, 美国 期限: 18 5月 2015 → 22 5月 2015 |
指纹
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Gao, F., Ding, M., Chang, L., Liu, Y. X., & Roberts, C. D. (2016). Leading Twist Parton Distribution Amplitudes in Heavy Vector Mesons. EPJ Web of Conferences, 113, 文章 05014. https://doi.org/10.1051/epjconf/201611305014