Dynamics of the superconducting order parameter through ultrafast normal-to-superconducting phase transition in Bi${}_2$Sr${}_2$CaCu${}_2$O${}_{8+\delta }$ from multi-pulse polarization-resolved transient optical reflectivity

I. Madan, V. V. Baranov, Y. Toda +5

A systematic temperature dependent study of the femtosecond optical superconducting (SC) state destruction and recovery in Bi${}_2$Sr${}_2$CaCu${}_2$O${}_{8+\delta }$ cuprate superconducto…