Combining the recent lattice calculation of $a_0(1450)$ and $\sigma(600)$ mesons with the overlap fermion in the chiral regime with the pion mass less than $300 {\rm MeV}$, the quenched lattice calculation of the scalar glueball, and the phenomenological s
7
ss¯.Oneoverthesingly)
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Fig.4.PatternofalmostpureSU(3)qq¯lat-ticeQCDstudyofmesonlightscalar