Drude-Lorentz Fit

The Drude-Lorentz fit program was developed by Hame Sehmi, Wolfgang Langbein and Egor Muljarov to fit material permittivity with a generalized Drude-Lorentz model (also known as critical point model)..


The details of the implemented algorithms are described in the papers

The program was used in the following papers

Please acknowledge the usage of the Drude-Lorentz Fit software and cite our related publications.

Installing & Running the Drude-Lorentz Fit software


Hame Sehmi, Wolfgang Langbein and Egor Muljarov, 20/12/2016, updated 22/12/2016, 29/03/2017, 15/04/2017