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Visualize Dirichlet L-Functions
Visualize a Dirichlet L-function around the critical line .
In[1]:=

Click for copyable input
Plot3D[Re@DirichletL[10, 1, u + I v], {u, -5, 5}, {v, -10, 10}, 

 Mesh -> None, BoxRatios -> {1, 1, 1}, PlotPoints -> 35, 

 PlotStyle -> 

  Directive[Opacity[0.8], Orange, Specularity[White, 20]] ]
Out[1]=