Johnson, Steven G.Steven G.JohnsonBienstman, PeterPeterBienstmanSkorobogatiy, M.A.M.A.SkorobogatiyIbanescu, MihaiMihaiIbanescuLidorikis, ElefteriosElefteriosLidorikisJoannopoulos, J.D.J.D.Joannopoulos2021-10-142021-10-142002-12https://imec-publications.be/handle/20.500.12860/6450Adiabatic theorem and continuous coupled-mode theory for efficient taper transitions in photonic crystalsJournal article