46
8 Examples
scattering. The literature on solitons is vast (see, e.g. the references in the previous
footnote).
It is not difficult to see that ϕ s and ϕ ¯
s define different Hilbert sectors H s , H ¯
s
(also different from the H πn , defined by the vacuum solution (8.13)).
8 Examples
scattering. The literature on solitons is vast (see, e.g. the references in the previous
footnote).
It is not difficult to see that ϕ s and ϕ ¯
s define different Hilbert sectors H s , H ¯
s
(also different from the H πn , defined by the vacuum solution (8.13)).