Changes

:<math>\mathbb{R}|\epsilon\rangle = \epsilon |\epsilon\rangle </math>

:<math>\mathbb{R}|\epsilon\rangle = \epsilon |\epsilon\rangle </math>

The production Hamiltonian should commute with reflectivity.

The strong interaction Hamiltonian respects reflectivity, so the production operator ''V'' should commute with ''R''.

:<math>V=\mathbb{R}^{-1} V \mathbb{R}</math>

:<math>V=\mathbb{R}^{-1} V \mathbb{R}</math>