This function evaluates the Landau contour according to Eqs. (3.8) and (3.9) of the code paper.

Type | Intent | Optional | Attributes | Name | ||
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double complex, | intent(in) | :: | om |
Complex wave frequency . |
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integer, | intent(in) | :: | nn |
Order of the Bessel function. |
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integer, | intent(in) | :: | mode |
Index of the entries in the T-tensor of Eq. (2.10). |