Any bounded tile of the field Qp of p-adic numbers is a compact open set up to a set of zero Haar measure.In this note,we present two simple and direct proofs of this fact.
基金Supported by NSF of China(Grant Nos.11971190 and 11971192)the Fundamental Research Funds for the Central Universities(Grant No.CCNU19QN076)
文摘Any bounded tile of the field Qp of p-adic numbers is a compact open set up to a set of zero Haar measure.In this note,we present two simple and direct proofs of this fact.
