TY - JOUR AU - Jun Hu TI - Characterizations of circle homeomorphisms of different regularities in the universal Teichmüller space JO - EMS surveys in mathematical sciences PY - 2022 SP - 321 EP - 353 VL - 9 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/emss/60/ DO - 10.4171/emss/60 ID - 10_4171_emss_60 ER -