Proof. If , this is clear from the ultra-metric inequality. For general an induction argument shows the equality. ∎
Verified tagged author-source HTML · 1904.03696v1 · cited publication edition alignment unverified.
Verified tagged author-source HTML · 1904.03696v1 · cited publication edition alignment unverified.
Proof. If , this is clear from the ultra-metric inequality. For general an induction argument shows the equality. ∎