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Table 3

Definition of our four different models.

Model Accretion Star formation

m 1 isotropic (hot only) standard
m 2 bimodal (hot+cold) standard
m 3 isotropic (hot only) non-star-forming gas (non-sfg)
m 4 bimodal (hot+cold) non-star-forming gas (non-sfg)

Notes. As explained in the text, these four models are based on two different scenarios of gas accretion and star formation processes.

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