Edit and compile if you like:



      xlabel = $\Re(q_0)$,
      ylabel = $\Im(q_0)$,
      smooth,axis lines=middle,thick,
      every tick/.style = {thick},
      xlabel style = right,
      ylabel style = below left,

    \addplot[color=red,domain = 1:9]{1/(sqrt(x)+2)};
    \addplot[color=red,domain = 1:9]{1/(x+2) + 1/3};

    \addplot[color=blue,domain = 1:9]{-1/(sqrt(x)+2)};
    \addplot[color=blue,domain = 1:9]{-1/(x+2) - 1/3};

    \draw[dashed,shorten >=3,shorten <=3] (4,0.5) edge [->,bend right=5] node[near end,right] {$k \to 0$} (3.5,0);
    \draw[dashed,shorten >=3,shorten <=3] (4,-0.5) edge [->,bend left=5] node[near end,left] {$k \to 0$} (3.5,0);


Click to download: cuts.tex
Open in Overleaf: cuts.tex
This file is available on and on GitHub and is MIT licensed.
See more on the author page of Janosh Riebesell..

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