Kaon distribution amplitude from lattice QCD and the flavor SU(3) symmetry

We present the first lattice-QCD calculation of the kaon distribution amplitude using the large-momentum effective theory (LaMET) approach. The momentum-smearing technique has been implemented to improve signals at large meson momenta. We subtract the power divergence due to Wilson line to high prec...

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Bibliographic Details
Main Authors: Rui Zhang, Jiunn-Wei Chen, Luchang Jin, Huey-Wen Lin, Andreas Schäfer, Peng Sun, Yi-Bo Yang, Jian-Hui Zhang, Yong Zhao
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321318303602