TY - RPRT TI - Unidirectional amplification in the frozen mode regime enabled by a nonlinear defect AU - Landers, S. AU - Tuxbury, W. AU - Vitebskiy, I. AU - Kottos, T. PY - 2024 DO - 10.1364/ol.530371 UR - https://www.osti.gov/biblio/2507200 ID - 2507200 ER -