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Takahashi","submitted_at":"2016-10-28T03:44:20Z","abstract_excerpt":"We evaluate the $\\Lambda_c\\Sigma_c\\pi$ coupling constant ($G_{\\Lambda_c \\Sigma_c \\pi}$) and the width of the strong decay $\\Sigma_c \\rightarrow\\Lambda_c \\pi$ in 2+1 flavor lattice QCD on four different ensembles with pion masses ranging from 700 MeV to 300 MeV. 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