JournalsrmiVol. 36, No. 5Volume 36, No. 5 (2020) Revista Matemática Iberoamericanapp. 1279–1288On differential polynomial rings over nil algebrasMikhail ChebotarWen-Fong Kepp. 1289–1308Stein–Weiss inequalities with the fractional Poisson kernelLu ChenZhao LiuGuozhen LuChunxia Taopp. 1309–1332An abundance of simple left braces with abelian multiplicative Sylow subgroupsFerran CedóEric JespersJan Oknińskipp. 1333–1374Teichmüller space of circle diffeomorphisms with Hölder continuous derivativesKatsuhiko Matsuzakipp. 1375–1408Regularity of the singular set in a two-phase problem for harmonic measure with Hölder dataMatthew BadgerMax EngelsteinTatiana Toropp. 1409–1467Sharp Adams–Moser–Trudinger type inequalities in the hyperbolic spaceQuốc Anh NgôVan Hoang Nguyenpp. 1469–1487The Chirka–Lindelöf and Fatou theorems for $∂_{J}$-subsolutionsAlexandre Sukhovpp. 1489–1526Kähler manifolds with geodesic holomorphic gradientsAndrzej DerdzinskiPaolo Piccionepp. 1527–1548Sidon set systemsJavier CillerueloOriol SerraMaximilian Wötzelpp. 1549–1570Ground state solutions for quasilinear Schrödinger equations with variable potential and superlinear reactionSitong ChenVicenţiu D. RădulescuXianhua TangBinlin Zhangpp. 1571–1596On Landis’ conjecture in the plane for some equations with sign-changing potentialsBlair Davey

pp. 1289–1308Stein–Weiss inequalities with the fractional Poisson kernelLu ChenZhao LiuGuozhen LuChunxia Tao

pp. 1309–1332An abundance of simple left braces with abelian multiplicative Sylow subgroupsFerran CedóEric JespersJan Okniński

pp. 1333–1374Teichmüller space of circle diffeomorphisms with Hölder continuous derivativesKatsuhiko Matsuzaki

pp. 1375–1408Regularity of the singular set in a two-phase problem for harmonic measure with Hölder dataMatthew BadgerMax EngelsteinTatiana Toro

pp. 1409–1467Sharp Adams–Moser–Trudinger type inequalities in the hyperbolic spaceQuốc Anh NgôVan Hoang Nguyen

pp. 1549–1570Ground state solutions for quasilinear Schrödinger equations with variable potential and superlinear reactionSitong ChenVicenţiu D. RădulescuXianhua TangBinlin Zhang

pp. 1571–1596On Landis’ conjecture in the plane for some equations with sign-changing potentialsBlair Davey