p_excit_2_7_janev Function

  1. atomic_tables.f90
  2. atomic_tables
  3. p_excit_2_7_janev

public function p_excit_2_7_janev(eb) result(sigma)

Calculates cross section for a proton-Hydrogen impact excitation transition from the state to the state at energy eb

Equation

References

Arguments

Type IntentOptional AttributesName
real(kind=Float64), intent(in) :: eb

Relative collision energy [keV/amu]

Return Value real(kind=Float64)

Cross Section []


Calls

proc~~p_excit_2_7_janev~~CallsGraph proc~p_excit_2_7_janev p_excit_2_7_janev proc~p_excit_2_5_janev p_excit_2_5_janev proc~p_excit_2_7_janev->proc~p_excit_2_5_janev

Called by

proc~~p_excit_2_7_janev~~CalledByGraph proc~p_excit_2_7_janev p_excit_2_7_janev proc~p_excit_2_janev p_excit_2_janev proc~p_excit_2_janev->proc~p_excit_2_7_janev proc~p_excit_n p_excit_n proc~p_excit_n->proc~p_excit_2_janev proc~p_excit_n_m p_excit_n_m proc~p_excit_n_m->proc~p_excit_n proc~p_excit p_excit proc~p_excit->proc~p_excit_n proc~write_bb_h_h write_bb_H_H proc~write_bb_h_h->proc~p_excit program~generate_tables generate_tables program~generate_tables->proc~write_bb_h_h

Contents

Source Code

p_excit_2_7_janev

Source Code

function p_excit_2_7_janev(eb) result(sigma)
    !+Calculates cross section for a proton-Hydrogen impact excitation transition from
    !+the \(n=2\) state to the \(m=7\) state at energy `eb`
    !+
    !+###Equation
    !+$$ H^+ + H(2) \rightarrow H^+ + H(7) $$
    !+
    !+###References
    !+* Eq. 33 and Table 6 in Ref. 2 [[atomic_tables(module)]]
    !+
    real(Float64), intent(in) :: eb
        !+ Relative collision energy [keV/amu]
    real(Float64)             :: sigma
        !+ Cross Section [\(cm^2\)]

    real(Float64), parameter :: A = 2.475d-1

    sigma = A*p_excit_2_5_janev(eb)

end function p_excit_2_7_janev