deletions | additions       diff --git a/The_absorption_of_the_laser__.tex b/The_absorption_of_the_laser__.tex  index 9072c5b..8bb6c22 100644  --- a/The_absorption_of_the_laser__.tex  +++ b/The_absorption_of_the_laser__.tex 
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Displacement can then be computed by convoluting $G_yz$ with time and spatial extent of the force:  \begin{equation}  u_z =G_{yz} *  H_y(x,y,z,t) * G_{yz}  \label{eq:akirichards2}  \end{equation}  where $H_y$ is a 4-D matrix of the applied force (directed along Y) along space and time.