Table 3 Mutual inductances of different coupled rings.

From: Analysis of mutual couplings in a concentric circular ring plasmonic optical antenna array

Mutual inductances

M 12

M 23

M 13

Calculated

2.13 × 10−13 H

2.91 × 10−13 H

2.34×10−13 H

Curve-fitting

2.07 × 10−13 H

2.79 × 10−13 H

2.28×10−13 H