Changes between Version 45 and Version 46 of u/bliu/pnfldiff
 Timestamp:
 08/21/18 15:59:11 (6 years ago)
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u/bliu/pnfldiff
v45 v46 25 25 26 26 Transfer equation 27 27 28 $\frac{\partial I}{\partial t}\nabla\cdot\frac{c\lambda}{\sigma n_{H}}\nabla I=\sigma n_{H} I$ 28 29 … … 37 38  $n_{H}$  Comoving Hydrogen number density  38 39  $\lambda$  limiter?  39  $\sigma$  StefanBoltzmann constant /radiation constant ? / photoionization cross section ? 40  $\sigma$  radiation constant ? / photoionization cross section ?  40 41  $\alpha$   41 42  $c$  light speed 