Hi,
The function has 2 arguments MeijerG "-1 / 2) * r I * Sqrt , 1/2", I do not know the dependence of these,wish it can be expressed as a function of bessel functions or another functions .
I have tried using the Expand command but does nothing in the help of mathematica does not mention that these arguments mean, or in terms that can be expanded .
The function is
MeijerG[{{-(1/2)}, {-1}}, {{-(1/2), 1/2}, {-(3/2), -1}}, -1/2I r Sqrt
, 1/2]
Thanks