paper

Chiral two-pion exchange and proton-proton partial-wave analysis

arXiv:nucl-th/9901054 · doi:10.1103/PhysRevLett.82.4992

Abstract

The chiral two-pion exchange component of the long-range pp interaction is studied in an energy-dependent partial-wave analysis. We demonstrate its presence and importance, and determine the chiral parameters c_i (i=1,3,4). The values agree well with those obtained from pion-nucleon amplitudes.

13 pages, no figures