Penrose diagram of a charged Black Hole self-similarly accreting baryons
(Hamilton & Pollack gr-qc/0411061)

Penrose diagram. Radial 4-gradient
(b, g)  =  (t r, r r)
is timelike inside Cauchy horizon,
unlike Reissner-Nordström geometry.


  Black Hole accreting charged baryons plus dark matter