def R3g():
    '\n    \n    '
    A = ((Uedg(a, t1) * Ugde(b, ((t1 + t2) + t3))) * Uedg(b, (t1 + t2)))
    return evaluate_cumulant(A, positive_times=(t1, t2, t3), leading_index=a, arrays=['gg'])
def R3g():
    '\n    \n    '
    A = ((Uedg(a, t1) * Ugde(b, ((t1 + t2) + t3))) * Uedg(b, (t1 + t2)))
    return evaluate_cumulant(A, positive_times=(t1, t2, t3), leading_index=a, arrays=['gg'])