most citedThe -meson longitudinal leading-twist distribution amplitude within QCD background field theory

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hep-ph2016★ 22 cited

The -meson longitudinal leading-twist distribution amplitude within QCD background field theory

Hai-Bing Fu, Xing-Gang Wu, Wei Cheng +1

We revisit the -meson longitudinal leading-twist distribution amplitude (DA) by using the QCD sum rules approach within the background field theory. To improve the…