Efficient method for accelerating line searches in adjoint optimization of photonic devices by combining Schur complement domain decomposition and Born series expansions.
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DOI: 10.1364/oe.451718
Abstract: A line search in a gradient-based optimization algorithm solves the problem of determining the optimal learning rate for a given gradient or search direction in a single iteration. For most problems, this is determined by… read more here.
Keywords: born series; search; complement domain; line ... See more keywords