P -wave π π scattering and the ρ resonance from lattice QCD

We calculate the parameters describing elastic I = 1, P-wave pp scattering using lattice QCD with 2 + 1 flavors of clover fermions. Our calculation is performed with a pion mass of m(pi) approximate to 320 MeV and a lattice size of L approximate to 3.6 fm. We construct the two-point correlation matr...

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Bibliographic Details
Main Authors: Alexandrou, Constantia, Leskovec, Luka, Meinel, Stefan, Negele, John, Paul, Srijit, Petschlies, Marcus, Pochinsky, Andrew, Rendon, Gumaro, Syritsyn, Sergey
Other Authors: Univ Arizona, Dept Phys
Language:en
Published: AMER PHYSICAL SOC 2017
Online Access:http://hdl.handle.net/10150/625756
http://arizona.openrepository.com/arizona/handle/10150/625756