S-wave elastic scattering of o -Ps from H2 at low energy

J.-Y.Z. was supported by the Hundred Talents Program of the Chinese Academy of Sciences. Z.-C.Y. was supported by the NSERC of Canada and in part by the CAS/SAFEA International Partnership Program for Creative Research Teams. The research reported in this paper was supported by funding from King Abdullah University of Science and Technology. The authors are thankful for the computational resources provided by the ACEnet of Canada.