The dynamic behavior of the order parameter of thin superconducting films in an electromagnetic field has been investigated. The singularities in the behavior of the order parameter at the external field frequencies ω0 = Δ/n are discussed.
A. Bussmann‐HolderR. KhasanovА. ShengelayaA. MaisuradzeFabio La MattinaH. KellerK. A. Müller