CPT THEOREM C(harge) -P(arity=reflection) -T(ime reversal) INVARIANCE is a property of any quantum field theory in Flat space times which respects: (i) Locality, (ii) Unitarity and (iii) Lorentz Symmetry.
Holmlid is producing neutral K mesons. This particle demonstrates CP violation, The discovery of CP violation in 1964 in the decays of neutral kaons <https://en.wikipedia.org/wiki/Kaon> resulted in the Nobel Prize in Physics <https://en.wikipedia.org/wiki/Nobel_Prize_in_Physics> in 1980 <https://en.wikipedia.org/wiki/Nobel_Prize_in_Physics#1980s> for its discoverers James Cronin <https://en.wikipedia.org/wiki/James_Cronin>and Val Fitch <https://en.wikipedia.org/wiki/Val_Fitch>. https://en.wikipedia.org/wiki/CP_violation Who can say why LENR produces neutral K mesons?