RT journal article T1 Quasiconformal properties of Q(p),0 curves and Dirichlet-type curves A1 González Fuentes, María José A2 Matemáticas K1 Qp0spaces K1 Weil-Petersson curves K1 Dirichlet space K1 Quasiconformal mappings AB Let Gamma be a closed Jordan curve, and f the conformal mapping that sends the unit disc D onto the interior domain of Gamma. If log f ' belongs to the Dirichlet space D, we call Gamma a Weil-Petersson curve. The purpose of this note is to extend recent results, obtained by G. Cui and Ch. Bishop in the case of Weil-Petersson curves, to the case when log f ' belongs to either some Qp,0, space, for 0 < p <= 1, or to some weighted-Dirichlet space contained in D. More precisely, we will characterize the quasiconformal extensions of f, and describe some of the geometric properties of Gamma, that arise in this context. (c) 2022 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). PB ELSEVIER SN 0362-546X YR 2022 FD 2022-10 LK http://hdl.handle.net/10498/27427 UL http://hdl.handle.net/10498/27427 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 12-nov-2026