Like the second-order nonlinearity, OptiFDTD takes third-order susceptibility to
calculate the nonlinear polarization
where εL is the linear relative permittivity and χ(3) is the third order isotropic
susceptibility.
Optiwave Invites you to ETOP 2023
May 4, 2023
Cocoa Beach, FL, USA 15 – 18 May 2023 We are thrilled to announce that we will participate in the upcoming ETOP 2023 conference. This event is one of the most important gatherings for academic communities in our industry, and we are excited to be a part of it. ETOP, Education and Training in Optics…