| quantity | at slider mφ | derived (real, SCC) value |
The running simulation itself is shown at this hypothetical
mφ: the natural-unit field equation never
contains mφ (it is absorbed into the length/time
units), so this is not a re-run at an approximate value —
it is the literal, exact statement of scale covariance,
re-expressed in physical units (fm, fm/c, MeV) via the slider
value instead of the derived one. Watch the scale bar, the time
readout, and the energy readout change live.