def R1g():
    '\n\n    '
    A = ((Ugde(b, t1) * Uedg(b, (t1 + t2))) * Ugde(a, ((t1 + t2) + t3)))
    return evaluate_cumulant(A, positive_times=(t1, t2, t3), leading_index=a, arrays=['gg'])
def R1g():
    '\n\n    '
    A = ((Ugde(b, t1) * Uedg(b, (t1 + t2))) * Ugde(a, ((t1 + t2) + t3)))
    return evaluate_cumulant(A, positive_times=(t1, t2, t3), leading_index=a, arrays=['gg'])