deletions | additions       diff --git a/i_omega_left_E_1_dot__.tex b/i_omega_left_E_1_dot__.tex  index 92f95c6..173b351 100644  --- a/i_omega_left_E_1_dot__.tex  +++ b/i_omega_left_E_1_dot__.tex 
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=- i \omega \left( E_1 \dot \cdot  \Delta P_2^{*}-E_2^{*} \dot \cdot  \Delta P_1 \right)