Research Article

Eigenvalue Spectrum and Synchronizability of Two Types of Double-Layer Star-Ring Networks with Hybrid Directional Coupling

Table 6

The change of synchronizability with the increase of of Network II when N is odd.

ā€‰Increase of NIncrease of Increase of Increase of dIncrease of

The unbounded synchronous regionUnchangedUnchangedStrengthenedUnchangedUnchanged
UnchangedUnchangedUnchangedStrengthenedUnchanged
The bounded synchronous regionWeakenedWeakenedStrengthenedUnchangedWeakened
WeakenedWeakenedUnchangedStrengthenedWeakened