Fig. 2: Transmission spectrum function for different values of the asymmetry parameter η. | Nature Communications

Fig. 2: Transmission spectrum function for different values of the asymmetry parameter η.

From: Topologically crafted spatiotemporal vortices in acoustics

Fig. 2

Experimentally measured phase (a–c) and amplitude (d–f) of transmission spectrum function for different values of the asymmetry parameter η. Vortices with the winding numbers of +1 and −1 are indicated by white and black arrows, respectively.

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