Haes, JanJanHaesDeMeulenaere, BartBartDeMeulenaereVisser, T. D.T. D.VisserLenstra, D.D.LenstraBlok, H.H.BlokBaets, RoelRoelBaets2021-09-292021-09-291995https://imec-publications.be/handle/20.500.12860/669How (not) to calculate the confinement factor for the modal gain of TM modes in amplifying waveguidesProceedings paper