6.3.3 狄利克雷卷积

狄利克雷卷积

常见卷积关系

1. \(\mu *id = \phi\)
2. \(\mu * 1 = \varepsilon\)
3. \(\phi*1 = id\)
4. \(1*1 = d\)
5. \(id * 1 = \sigma\)
6. \(id^k * 1 = \sigma_k\)
7. \(\sigma_0 * \mu = 1\)
8. \(\sigma_1 * \mu = id\)