TY - CONF AU - Rose, Hendrik AU - Tikhonova, Olga V. AU - Meier, Torsten AU - Sharapova, Polina ED - Betz, Markus ED - Elezzabi, Abdulhakem Y. ID - 37327 T2 - Ultrafast Phenomena and Nanophotonics XXVI TI - Theoretical analysis of correlations between two quantum fields exciting a three-level system using the cluster-expansion approach VL - 11999 ER -