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physics.optics2023★ 6 cited
Sensitivity of Confinement Losses in Optical Fibers to Modeling Approach
Pieter Vandenberge, Jay Gopalakrishnan, Jacob Grosek
A prime objective of modeling optical fibers is capturing mode confinement losses correctly. This paper demonstrates that specific modeling choices, especially regarding the outer…
physics.optics2021
Computing leaky modes of optical fibers using a FEAST algorithm for polynomial eigenproblems
Jay Gopalakrishnan, Benjamin Quanah Parker, Pieter Vandenberge
An efficient contour integral technique to approximate a cluster of nonlinear eigenvalues of a polynomial eigenproblem, circumventing certain large inversions from a linearization,…