10 #ifndef SRC_INCLUDE_CROSSSECTIONSPHOTON_H_ 11 #define SRC_INCLUDE_CROSSSECTIONSPHOTON_H_ 23 template <ComputationMethod method>
42 static double xs_pi_pi_rho0(
const double s,
const double m_rho);
44 static double xs_pi_pi0_rho(
const double s,
const double m_rho);
45 static double xs_pi0_rho0_pi0(
const double s,
const double m_rho);
46 static double xs_pi_rho0_pi(
const double s,
const double m_rho);
48 static double xs_pi_rho_pi0(
const double s,
const double m_rho);
49 static double xs_pi_rho_pi0_rho_mediated(
const double s,
const double m_rho);
50 static double xs_pi_rho_pi0_omega_mediated(
const double s,
53 static double xs_pi0_rho_pi(
const double s,
const double m_rho);
54 static double xs_pi0_rho_pi_rho_mediated(
const double s,
const double m_rho);
55 static double xs_pi0_rho_pi_omega_mediated(
const double s,
68 static double xs_diff_pi_pi_rho0(
const double s,
const double t,
71 static double xs_diff_pi_pi0_rho(
const double s,
const double t,
73 static double xs_diff_pi0_rho0_pi0(
const double s,
const double t,
75 static double xs_diff_pi_rho0_pi(
const double s,
const double t,
78 static double xs_diff_pi_rho_pi0(
const double s,
const double t,
80 static double xs_diff_pi_rho_pi0_rho_mediated(
const double s,
const double t,
82 static double xs_diff_pi_rho_pi0_omega_mediated(
const double s,
86 static double xs_diff_pi0_rho_pi(
const double s,
const double t,
88 static double xs_diff_pi0_rho_pi_rho_mediated(
const double s,
const double t,
90 static double xs_diff_pi0_rho_pi_omega_mediated(
const double s,
97 static double s_min, s_max, t_min, t_max;
108 constexpr
static double Const = 0.059;
110 constexpr
static double g_POR = 22.6;
111 constexpr
static double ghat = 6.4483;
112 constexpr
static double eta1 = 2.3920;
113 constexpr
static double eta2 = 1.9430;
114 constexpr
static double delta = -0.6426;
115 constexpr
static double C4 = -0.14095;
116 constexpr
static double Gammaa1 = 0.4;
119 constexpr
static double Pi = M_PI;
124 #endif // SRC_INCLUDE_CROSSSECTIONSPHOTON_H_
ComputationMethod
Calculation method for the cross sections.