Table 1 One can conclude that the permittivity located close to 35–35.5 well corresponds to our experimental anapole response frequency 6.33 GHz.

From: Nontrivial nonradiating all-dielectric anapole

f, GHz

6.556

6.4

6

5.85

5.77

5.65

5.49

Permittivity of dielectric

33

35

36

37

38

39

40

  1. Thus, the main discrepancy reason is attributed to the permittivity of dielectrics.