deletions | additions       diff --git a/I_used_Lumerical_s_MODE__.tex b/I_used_Lumerical_s_MODE__.tex  index c601762..df5193d 100644  --- a/I_used_Lumerical_s_MODE__.tex  +++ b/I_used_Lumerical_s_MODE__.tex 
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I used Lumerical's MODE software to simulate the straight waveguide and obtain a model of the effective index at quasi-TE mode. Although it may be necessary also to have the dispersion model of a waveguide bent at certain radius, I did not use it to so i can  simplify my the  analysis.