Figure 10: Acoustic band structure of the 10 × 1 supercell with domain wall at the centre. | Nature Communications

Figure 10: Acoustic band structure of the 10 × 1 supercell with domain wall at the centre.

From: Floquet topological insulators for sound

Figure 10

The band structure is obtained from the effective Hamiltonian of the stroboscopic evolution. Blue and red lines correspond to the bulk and edge modes, respectively. The parameters used are the same as in Fig. 8b in the presence of modulation.

Back to article page