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I am just a beginner with Mathematica. I need to plot (and later, to evaluate) a 2D function (g[d,lambda]) whose variables appear both in the argument of a triple integral and the limits, as follows: fprobability[x_, y_, z_] := Exp[-Sqrt[y^2 +...
Thanks to both for your answers and ideas. I have checked Ulrich's Wolfram demostrations and look impressive. Yet I should have been more explicit in my needs, which are very special. It is the problem of a "surface state" in a metal surface. ...