1 Erratum to: Eur. Phys. J. C (2018) 78:703 https://doi.org/10.1140/epjc/s10052-018-6163-8

The original version of this article unfortunately contained a mistake. Due to a typesetting mistake, the intensity scale in Fig. 1 was missing. The correct Fig. 1 is given below.

The original article has been corrected.

Fig. 1
figure 1

Transmission spectrum of the hybrid system as a function of the external field \(B_0\), showing the anticrossing curve of the cavity mode (red dashed line) and Kittel mode (blue dashed line). The coupling g is defined by Eq. (5)