Prompt
NEUTRINO Delta_m^2 ā LEGACY v1.26 CALCULATION
Reproduce the v1.26 neutrino mass splitting calculation with updated v1.27.5 null-cone seesaw parameters. Show whether predictions improved from v1.26 to v1.27.5. Compute updated predictions and compare to PDG. #SuperGrokTOE #NeutrinoMasses #Legacy #v126