Table 3: Initial parameters for the nominal reference run (see text for details).
Minimun size bin $3.15\times10^{-4}$ cm
Maximum size bin $5.4\times10^{6}$ cm
$R_{\rm pr}$ ($\beta = 0.5$) $5\times10^{-4}$ cm
$\langle e_{0} \rangle$ 0.1
$\langle i_{0} \rangle$ 0.05
Q* law Benz & Asphaug (1999)
b1/b2 1.5
$R_{{\rm s}(i)}$ $R_{(i)}/2\times10^{5}$
Excavation coefficient $\alpha $ 10-8 s2 cm-2
Initial density ${\rm d}N\propto R^{-3.5}{\rm d}R$ distribution
  with $M_{\rm dust}= 2\times10^{21}$ g in the annulus
  ( $M_{\rm dust}= 2\times10^{22}$ g in the whole inner
  disc)

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