The abstract of the paper "Asymptotic Completeness for Long-Range Many-Particle Systems with Stark Effect, II"

By Tadayoshi Adachi and Hideo Tamura
Communications in Mathematical Physics 174 (1996), 537--559.

We prove the existence and the asymptotic completeness of the Dollard-type modified wave operators for many-particle Stark Hamiltonians with long-range potentials.