Padé expansion and the renormalization of nucleon-nucleon scattering
arXiv:nucl-th/0609068 · doi:10.1088/0256-307X/23/10/018
Abstract
The importance of imposing physical boundary conditions on the -matrix to remove the nonperturbative renormalization prescription dependence is stressed and demonstrated in two diagonal channels, and , with the help of Padé expansion.
4 pages, 2 figures, to appear in Chinese Physics Letters