https://tomesphere.com/paper/0909.3255
The pi+ pi+ scattering length from maximally twisted mass lattice QCD | Tomesphere
Nov 26, 2010 - This study computes the pion-pion scattering length in the I=2 channel using lattice QCD with twisted mass fermions, extrapolating to physical pion mass and...
scattering lengthlattice qcdmaximallytwistedmass