Abstract
I prove that the high velocity limit of any one of the Dollard scattering operators of an N-body quantum mechanical system with long-range time-dependent pair potentials determines uniquely the potentials. I also show that in the particular case when the potentials go to zero fast enough as time goes to plus and minus infinity it is not necessary to introduce a modified Dollard time evolution and that pair potentials that decrease slowly as the interparticle distances go to infinity (for example Coulomb potentials) can be uniquely reconstructed from the high velocity limit of the canonical scattering operator with unperturbed evolution given by the free Hamiltonian. These results are obtained from reconstruction formulae with bound of the error term that I prove with a simple time-dependent method.
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© 1997 Springer-Verlag
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Weder, R. (1997). Inverse scattering for N-body systems with time-dependent potentials. In: Chavent, G., Sabatier, P.C. (eds) Inverse Problems of Wave Propagation and Diffraction. Lecture Notes in Physics, vol 486. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0105758
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DOI: https://doi.org/10.1007/BFb0105758
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