Comment on "Relation between scattering amplitude and Bethe-Salpeter wave function in quantum field theory"
arXiv:1711.09344 · doi:10.1103/PhysRevD.98.038501
Abstract
We invalidate the arguments given in [T.Yamazaki and Y.Kuramashi, Phys. Rev. D96, 114511 (2017)] over the HAL QCD method for hadron-hadron interactions on the lattice. We also pose questions on the practical usefulness of the method proposed in this reference.
3 pages. Version accepted for publication in Physical Review D