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Title: Lee model field theory of three-nucleon system

Journal Article · · Phys. Rev. C; (United States)

The VNN sector of the nonstatic Lee model is investigated as a prototype of the three-nucleon pnn system, leading to an effective three-body Hamiltonian with a new kind of disconnected three-body force. The solution of the disconnectedness problem is presented in terms of modified Faddeev equations. The state vectors of the deuteron and triton are constructed and scattering amplitudes for reactions n+p..-->..n+p, n+p..-->..n+n+..pi../sup +/, and n+d..-->..n+d are derived. All effects of off-shell renormalization are included in a complete and consistent way.

Research Organization:
Institute of Theoretical Physics, Warsaw University, Hoa 69, 00-681 Warsaw, Poland
OSTI ID:
5905675
Journal Information:
Phys. Rev. C; (United States), Vol. 27:4
Country of Publication:
United States
Language:
English