Python amplitude示例

示例#1

文件： observables.py 项目： flav-io/flavio

def S(wc_obj, par, meson, amplitude, etaCP):
    M12, G12 = get_M12_G12(wc_obj, par, meson)
    qp = common.q_over_p(M12, G12)
    A = amplitude(par)
    A_bar = amplitude(conjugate_par(par))
    xi = etaCP * qp * A / A_bar
    return -2*xi.imag / ( 1 + abs(xi)**2 )

示例#2

def S(wc_obj, par, meson, amplitude, etaCP):
    M12, G12 = get_M12_G12(wc_obj, par, meson)
    qp = common.q_over_p(M12, G12)
    A = amplitude(par)
    A_bar = amplitude(conjugate_par(par))
    xi = etaCP * qp * A / A_bar
    return -2 * xi.imag / (1 + abs(xi)**2)

示例#3

文件： observables.py 项目： seanbme123/pythonProject3

def S(wc_obj, par, meson, amplitude, etaCP):
    M12, G12 = get_M12_G12(wc_obj, par, meson)
    qp = common.q_over_p(M12, G12)
    DM = common.DeltaM(M12, G12)
    if DM < 0:
        qp = -qp  # switch the sign of q/p to keep DeltaM > 0
    A = amplitude(par)
    A_bar = amplitude(conjugate_par(par))
    xi = etaCP * qp * A / A_bar
    return -2*xi.imag / ( 1 + abs(xi)**2 )

示例#4

文件： observables.py 项目： peterstangl/flavio

def S(wc_obj, par, meson, amplitude, etaCP):
    M12, G12 = get_M12_G12(wc_obj, par, meson)
    qp = common.q_over_p(M12, G12)
    DM = common.DeltaM(M12, G12)
    if DM < 0:
        qp = -qp  # switch the sign of q/p to keep DeltaM > 0
    A = amplitude(par)
    A_bar = amplitude(conjugate_par(par))
    xi = etaCP * qp * A / A_bar
    return -2*xi.imag / ( 1 + abs(xi)**2 )