If tT exist and accounts for temperature, then only particles with velocities along this time dimension have temperature. An electron (x1,x2,tg,tc) has no tT dimension among its constituent dimensions has no temperature. Charge II, (x1,x2,tT,tc) however, has temperature and is the electron's positive counterpart; a proton.
The nature of the charge depends on the manifestation of ψ. A zero manifestation of ψ results in a full particle mass that has only a positive Fρ and non-zero manifestation of ψ results in a particle of smaller mass density and a Fρ that is initially negative (ie negative for distance close to the particle).
Positive force density will result in a repulsive force around the particle and a negative force density will result in a attractive force field around the particle. As discussed before, a negative force requires ψ of greater extend, as a result the particle has lower mass density,
mρec2=mρc2−∫2xZ0ψdx
The introduction of tT changes everything.