Phys. Rev. Lett. 81, 57–60 (1998)Inadequacies of the Nonrelativistic 3N Hamiltonian in Describing the n+d Total Cross SectionReceived 30 December 1997; published in the issue dated 6 July 1998 New high-precision measurements of the neutron total cross section for hydrogen and the deuterium-hydrogen cross section difference were performed for neutron energies between 7 and 600 MeV. The results are compared with state-of-the-art Faddeev calculations of the neutron-deuterium system up to 300 MeV. Above 100 MeV, this comparison reveals significant limitations of the nonrelativistic 3N Hamiltonian using nucleon-nucleon forces only. © 1998 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.81.57
DOI:
10.1103/PhysRevLett.81.57
PACS:
25.10.+s, 21.30.-x, 21.45.+v, 25.40.-h
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