Article ID Journal Published Year Pages File Type
8183511 Nuclear Physics A 2013 7 Pages PDF
Abstract
We studied hyperonic interactions by lattice QCD simulations through a coupled channel formalism. Our approach to baryon-baryon interactions derives a potential from inverting the Schrödinger equation using a Nambu-Bethe-Salpeter (NBS) wave function simulated on the lattice. The quark mass dependences and flavor SU(3) breaking effects of the potential matrix are also discussed by comparing with results of gauge configurations obtained with different quark masses. Our numerical results are obtained from three ensembles of 2+1-flavor QCD gauge configurations, which correspond to mπ∼700,570 and 410MeV, provided by the PACS-CS Collaboration.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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