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Table A.1
Frequently-used symbols.
| ℳ | mass flux |
| ℱs / g | solids-to-gas accretion rate |
| Ω | Keplerian orbital frequency |
| Σ | surface density |
| α | turbulent strength parameter |
| μ | mean molecular weight |
| ν | viscosity |
| ρ | midplane density |
| ρ • | internal density |
| τ S | dimensionless stopping time |
| ζ | dust fraction in pebbles |
| D | gas or particle diffusivity |
| H | gas or pebble scaleheight |
| Ṁ | accretion rate |
| P | pressure |
| R | condensation or evaporation rate |
| T | temperature |
| m | mass |
| m core | silicate mass in single-seed model |
| r | disk orbital radius |
| s p | particle (pebble) radius |
| v peb | pebble drift velocity |
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