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begin_table_begin_tabular_c__.tex  subsection_Straight_waveguide_simulation_results__.tex  I_used_Lumerical_s_MODE__.tex  Mode_Profile__.tex In_figure_ref_fig_profile_TE__.tex  figures/wg_profile_TE/wg_profile_TE.png  Effective_index_and_group_index__.tex  figures/neff_ng_TE/neff_ng_TE.png