@article{https://resolver.caltech.edu/CaltechAUTHORS:20090421-132055008, title = "Adiabaticity criterion and the shortest adiabatic mode transformer in a coupled-waveguide system", journal = "Optics Letters", year = "2009", url = "https://resolver.caltech.edu/CaltechAUTHORS:20090421-132055008", id = "record", issn = "0146-9592", doi = "10.1364/OL.34.000280", volume = "34" }