Figure 2
From: Anomalous coherent and dissipative coupling in dual photon-magnon hybrid resonators

(a) Comparison of S21 power spectra from simulations (red lines) and experimental observations (black open circles) for only the two ISRRs without YIG films. The peak splits of the dual ISRRs’ coupled modes, Δω/2π, are marked with horizontal lines in the experimental data. (b) Contour plots of the simulated S21 power spectra across the AC frequency and the split-gap angle (θ), compared with the experimental data (represented by closed symbols) for various specified angles. Red circles and blue squares correspond to the eigenfrequencies of the higher- and lower-branch modes, respectively. (c) Spatial distributions of the our-of-plane magnetic field (Hz) at the resonance frequencies indicated above each image.