Superconducting gap and pair breaking in CeRu2 studied by point contacts

A. V. Moskalenko, Yu. G. Naidyuk, I. K. Yanson +5

The superconducting gap in a CeRu${}_2$ single crystal is investigated by point contacts. BCS-like behavior of the gap $\Delta$ in the temperature range below T${}_c^{\ast }<$T${}_c$, where…