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Table 1.
Values of the relevant parameters used in Xie et al. (2020) and Fontanot et al. (2020), and the corresponding values adopted in the model considered in this study.
| Meaning | Reference | GAEA2020X | GAEA2020F | GAEA2023 | |
|---|---|---|---|---|---|
| Stellar feedback parameters as defined in Hirschmann et al. (2016) | |||||
| ϵreheat | Reheating efficiency | Eq. (14) | 0.3 | 0.13 | 0.28 |
| ϵeject | Ejection efficiency | Eq. (15) | 0.1 | 0.23 | 0.10 |
| γreinc | Re-incorporation efficiency | Eq. (2) | 1.0 | 0.68 | 0.99 |
| Other parameters as defined in Xie et al. (2020) | |||||
| rpstime | Timescale of hot gas ram-pressure stripping | Eq. (9) | 444 | – | 400 |
| kesislow | Ratio between specific angular momentum of | ||||
| gas cooling through “slow mode” and that of the halo | Sect. 2.1 | 1.4 | 1.0 | 1.19 | |
| kesirapid | Ratio between specific angular momentum of | ||||
| gas cooling through “rapid mode” and that of the halo | Sect. 2.1 | 3.0 | 1.0 | 1.38 | |
| BH accretion parameters as defined in Fontanot et al. (2020) | |||||
| κradio/10−5 | Hot gas black hole accretion efficiency | Eq. (2) | 1.0 | 0.6 | 1.36 |
| flowJ/10−3 | Cold gas angular momentum loss efficiency | Eq. (4) | – | 6. | 3.18 |
| fBH/10−3 | Black hole accretion rate from reservoir | Eq. (12) | – | 0.09 | 0.11 |
| ϵqw/100 | Quasar wind efficiency | Eq. (15) | – | 3.2 | 4.86 |
| fcen/10−3 | Fraction of ISM added to the BH reservoir | Sect. 2.4 | – | 3.0 | 3.39 |
| as a consequence of AGN-driven outflows | |||||
Notes. For each parameter, we also briefly explain the meaning and give the appropriate reference.
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