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Complex analysis, holomorphic functions, automorphic group actions and forms, pseudoconvexity, complex geometry, analytic spaces, analytic sheaves.

-2 votes
1 answer
218 views

Howto plot a specific complex function [closed]

We need to plot the real and imaginary parts of a complex function $k(\omega)$, and cannot find a good way to do this without using "ad hoc tricks." Definitions $k$ is a complex-valued function whe …
Petern's user avatar
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2 votes
1 answer
1k views

The real and imaginary parts of the Incomplete Gamma function for second argument being pure...

Dear all, I am looking for explicit (at least more explicit than the original expression) for 1) Re$(\Gamma(a, i\omega))$ as well as 2) Im$(\Gamma(a, i\omega)),$ where i Re and Im denote the real …
Petern's user avatar
  • 33