Open Access
Table 1
Main notations used in the article.
| Notation | Description |
|---|---|
| G | Gravitational constant |
| mp | Mass of a proton |
| µ = 1.4 | Mean molecular weight, in unit of mp |
| Lbox | Size of the simulation box |
| Nx | Number of cells on one side of the cubic domain |
| Li | Injection scale of the turbulence |
| frms | Strength of the driving |
| χ | Compressive fraction of the driving |
| Tdriv | Autocorrelation time of the turbulence |
| σ | 3D mass-weighted velocity dispersion |
| ℳ | 3D Mach number |
| ρ0 | Initial density |
| δ = ln(ρ/ρ0) | Natural logarithm of the normalized |
| density | |
| Sδ | Volume weighted variance of the ln-density δ |
| TCH | T parameter of Hopkins (2013) |
| nd | Slope of the ln-density power spectrum |
| ηd | ηd = (nd − 3)/2 |
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