p_excit Function

  1. atomic_tables.f90
  2. atomic_tables
  3. p_excit

public function p_excit(eb, n_max, m_max) result(sigma)

Calculates a matrix of cross sections for a proton-Hydrogen impact excitation transitions from the states at energy eb

Equation

References

Arguments

TypeIntentOptionalAttributesName
real(kind=Float64), intent(in) :: eb

Relative collision energy [keV/amu]
integer, intent(in) :: n_max

Number of final atomic energy levels/states
integer, intent(in) :: m_max

Number of initial atomic energy levels/states

Return Value real(kind=Float64),dimension(n_max,m_max)

Matrix of cross sections where the subscripts correspond to the transitions: p_excit[n,m] []


Calls

proc~~p_excit~~CallsGraph proc~p_excit p_excit proc~p_excit_n p_excit_n proc~p_excit->proc~p_excit_n proc~p_excit_1_janev p_excit_1_janev proc~p_excit_n->proc~p_excit_1_janev proc~p_excit_3_janev p_excit_3_janev proc~p_excit_n->proc~p_excit_3_janev proc~p_excit_2_janev p_excit_2_janev proc~p_excit_n->proc~p_excit_2_janev proc~p_excit_1_4_janev p_excit_1_4_janev proc~p_excit_1_janev->proc~p_excit_1_4_janev proc~p_excit_1_5_janev p_excit_1_5_janev proc~p_excit_1_janev->proc~p_excit_1_5_janev proc~p_excit_1_6_janev p_excit_1_6_janev proc~p_excit_1_janev->proc~p_excit_1_6_janev proc~p_excit_1_2_janev p_excit_1_2_janev proc~p_excit_1_janev->proc~p_excit_1_2_janev proc~p_excit_1_3_janev p_excit_1_3_janev proc~p_excit_1_janev->proc~p_excit_1_3_janev proc~p_excit_3_7_janev p_excit_3_7_janev proc~p_excit_3_janev->proc~p_excit_3_7_janev proc~p_excit_3_10_janev p_excit_3_10_janev proc~p_excit_3_janev->proc~p_excit_3_10_janev proc~p_excit_3_6_janev p_excit_3_6_janev proc~p_excit_3_janev->proc~p_excit_3_6_janev proc~p_excit_3_5_janev p_excit_3_5_janev proc~p_excit_3_janev->proc~p_excit_3_5_janev proc~p_excit_3_8_janev p_excit_3_8_janev proc~p_excit_3_janev->proc~p_excit_3_8_janev proc~p_excit_3_9_janev p_excit_3_9_janev proc~p_excit_3_janev->proc~p_excit_3_9_janev proc~p_excit_3_4_janev p_excit_3_4_janev proc~p_excit_3_janev->proc~p_excit_3_4_janev proc~p_excit_2_6_janev p_excit_2_6_janev proc~p_excit_2_janev->proc~p_excit_2_6_janev proc~p_excit_2_4_janev p_excit_2_4_janev proc~p_excit_2_janev->proc~p_excit_2_4_janev proc~p_excit_2_10_janev p_excit_2_10_janev proc~p_excit_2_janev->proc~p_excit_2_10_janev proc~p_excit_2_8_janev p_excit_2_8_janev proc~p_excit_2_janev->proc~p_excit_2_8_janev proc~p_excit_2_7_janev p_excit_2_7_janev proc~p_excit_2_janev->proc~p_excit_2_7_janev proc~p_excit_2_9_janev p_excit_2_9_janev proc~p_excit_2_janev->proc~p_excit_2_9_janev proc~p_excit_2_3_janev p_excit_2_3_janev proc~p_excit_2_janev->proc~p_excit_2_3_janev proc~p_excit_2_5_janev p_excit_2_5_janev proc~p_excit_2_janev->proc~p_excit_2_5_janev proc~p_excit_3_7_janev->proc~p_excit_3_6_janev proc~p_excit_3_10_janev->proc~p_excit_3_6_janev proc~p_excit_2_6_janev->proc~p_excit_2_5_janev proc~p_excit_2_10_janev->proc~p_excit_2_5_janev proc~p_excit_2_8_janev->proc~p_excit_2_5_janev proc~p_excit_2_7_janev->proc~p_excit_2_5_janev proc~p_excit_2_9_janev->proc~p_excit_2_5_janev proc~p_excit_3_8_janev->proc~p_excit_3_6_janev proc~p_excit_3_9_janev->proc~p_excit_3_6_janev

Called by

proc~~p_excit~~CalledByGraph proc~p_excit p_excit 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

Source Code

function p_excit(eb, n_max, m_max) result(sigma)
    !+Calculates a matrix of cross sections for a proton-Hydrogen impact excitation transitions
    !+from the \(n=1..n_{max} \rightarrow m=1..m_{max}\) states at energy `eb`
    !+
    !+###Equation
    !+$$ H^+ + H(n=1..n_{max}) \rightarrow H^+ + H(m=1..m_{max}), m \gt n $$
    !+
    !+###References
    !+* Eq. 29.b and Table 4 in Ref. 2 for \(n = 1\) and \(m = 2\) [[atomic_tables(module)]]
    !+* Eq. 30 and Table 5 in Ref. 2 for \(n = 1\) and \(m = 3-6\) [[atomic_tables(module)]]
    !+* Eq. 31 and Table 5 in Ref. 2 for \(n = 1\) and \(m \gt 6\) [[atomic_tables(module)]]
    !+* Eq. 32 and Table 6 in Ref. 2 for \(n = 2\) and \(m \le 5\) [[atomic_tables(module)]]
    !+* Eq. 33 and Table 6 in Ref. 2 for \(n = 2\) and \(m = 6-10\) [[atomic_tables(module)]]
    !+* Eq. 34 and Table 6 in Ref. 2 for \(n = 2\) and \(m \gt 10\) [[atomic_tables(module)]]
    !+* Eq. 35 and Table 7 in Ref. 2 for \(n = 3\) and \(m \le 6\) [[atomic_tables(module)]]
    !+* Eq. 36 and Table 7 in Ref. 2 for \(n = 3\) and \(m = 7-10\) [[atomic_tables(module)]]
    !+* Eq. 37 and Table 7 in Ref. 2 for \(n = 3\) and \(m \gt 10\) [[atomic_tables(module)]]
    !+* Eq. 38-39 in Ref. 2 for \(n \gt 3\) and \(m \gt 4\) [[atomic_tables(module)]]
    !+
    real(Float64), intent(in)             :: eb
        !+ Relative collision energy [keV/amu]
    integer, intent(in)                   :: m_max
        !+ Number of initial atomic energy levels/states
    integer, intent(in)                   :: n_max
        !+ Number of final atomic energy levels/states
    real(Float64), dimension(n_max,m_max) :: sigma
        !+ Matrix of cross sections where the subscripts correspond
        !+ to the \(n \rightarrow m\) transitions: p_excit[n,m] [\(cm^2\)]

    real(Float64), dimension(12,12) :: sigma_full

    integer :: n, m

    do n=1,12
        sigma_full(n,:) = p_excit_n(eb, n, 12)
    enddo

    sigma = sigma_full(1:n_max,1:m_max)

end function p_excit