Star Formation
==============
Below is a flowchart indicating the ingredients of Galacticus star formation model. (Galacticus is highly modular - many different ingredients can be included and excluded - this is intended just as a typical example.)
.. mermaid::
flowchart LR
Disk[Disk SFR]
Spheroid[Spheroid SFR]
SFR[["SFR: ψ⭑"]]
Timescale[Timescale]
Surface["SFR surface density: Σ⭑"]
SFR --> Disk
SFR --> Spheroid
Timescale -.-> SFR
Surface -.-> SFR