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Ansys Learning Forum › Forums › Discuss Simulation › Photonics › Simulate material with X^2 off diagonal elements different from zero? › Reply To: Simulate material with X^2 off diagonal elements different from zero?

July 5, 2023 at 5:04 pm
Guilin Sun
Ansys Employee

non-diagonal tensor must be diagnolized and use both the diagonal elements and the transfer matrix as input. please refer to this article and example  https://optics.ansys.com/hc/en-us/articles/360034394694-Creating-anisotropic-optical-materials-in-FDTD-and-MODE