It is possible to analyze the nuclear data in terms of "pure" neutron-antineutron annihilation; this is complicated, even in the simplest case of deuterium, by the presence of the proton nearby, which smears the final state momenta.
It is possible to analyze the nuclear data in terms of "pure" neutron-antineutron annihilation. This is complicated nearby, which smears the final state momenta. This was even in the simplest case of deuterium. This is by the presence of the proton.