excitationCrossSectionHydrogen Interface
interface
public pure module function excitationCrossSectionHydrogen(eGrid, n, m) result(cs)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=rk), | intent(in), | dimension(:) | :: | eGrid |
Electron energy grid in eV |
|
| integer(kind=ik), | intent(in) | :: | n |
Initial atomic state |
||
| integer(kind=ik), | intent(in) | :: | m |
Final atomic state |
Return Value real(kind=rk),allocatable,dimension(:)
Description
Calculates hydrogen electron impact excitation cross-section from state n to state m on given energy grid. NOTE: The returned value is in 10^-16 cm^2!