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% first column  \begin{minipage}[t]{0.5\textwidth}  Saad ismail  Georgia Institute of Technology  [email protected] [email protected]\\  This is still in the first column.  \end{minipage}  %second column  \begin{minipage}[t]{0.5\textwidth}  Brent Blihovde  Georgia Institute of technology  [email protected] \end{minipage}