Remark 2.39. This Gauss norm is obviously sub-multiplicative. It is in fact multiplicative by an argument as in the proof of Gauss Lemma.
Verified tagged author-source HTML · 1904.03696v1 · cited publication edition alignment unverified.
Verified tagged author-source HTML · 1904.03696v1 · cited publication edition alignment unverified.
Remark 2.39. This Gauss norm is obviously sub-multiplicative. It is in fact multiplicative by an argument as in the proof of Gauss Lemma.