Mellin moments ⟨x⟩ and ⟨x2⟩ for the pion and kaon from lattice QCD
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DOI: 10.1103/physrevd.103.014508
Abstract: We present a calculation of the pion quark momentum fraction, $⟨x⟩$, and its third Mellin moment $⟨{x}^{2}⟩$. We also obtain directly, for the first time, $⟨x⟩$ and $⟨{x}^{2}⟩$ for the kaon using local operators. We… read more here.
Keywords: mathrm syst; stat mathrm; mathrm stat; mathrm ... See more keywords