Table 2.
Simulation results of the formation or non-formation of hierarchical triple SMBH systems and follow-up ZLK oscillations.
| N | Tb, S1+S2 | Tb, S+N | HTS | ZLK |
|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) |
| 135 k | 4 from 5 | 4 from 5 | ||
| 270 k | 3.6 | 18 | 4 from 5 | 4 from 5 |
| 540 k | 5 from 5 | 5 from 5 |
Notes. (1) Particles number, (2) formation time of the bound system S1+S2 in Myr, (3) formation time of the bound system S+N in Myr, where the S is a centre of S1+S2 mass system, (4) number of systems that form a HTS, (5) number of systems with the ZLK oscillation.
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