JournalsjemsVol. 17, No. 9Journal of the European Mathematical SocietyVolume 17, Number 9, 2015DOI: 10.4171/jems | ISSN: 1435-9855 | eISSN: 1435-9863A new function space and applicationsJean BourgainHaïm BrezisPetru Mironescupp. 2083–2101Stability properties for quasilinear parabolic equations with measure dataMarie-Françoise Bidaut-VéronQuoc-Hung Nguyenpp. 2103–2135A strong maximum principle for the Paneitz operator and a non-local flow for the $Q$-curvatureMatthew J. GurskyAndrea Malchiodipp. 2137–2173Topological classification of multiaxial $U(n)$-actions (with an appendix by Jared Bass)Sylvain CappellShmuel WeinbergerMin Yanpp. 2175–2208Flexibility of surface groups in classical simple Lie groupsInkang KimPierre Pansupp. 2209–2242Bistable traveling waves for monotone semiflows with applicationsJian FangXiao-Qiang Zhaopp. 2243–2288Extremal metrics and lower bound of the modified K-energyYuji SanoCarl Tiplerpp. 2289–2310The Brauer category and invariant theoryGustav I. LehrerRuibin Zhangpp. 2311–2351Edge-reinforced random walk, vertex-reinforced jump process and the supersymmetric hyperbolic sigma modelChristophe SabotPierre Tarrèspp. 2353–2378Torsion points on families of simple abelian surfaces and Pell's equation over polynomial rings (with an appendix by E. V. Flynn)David MasserUmberto Zannierpp. 2379–2416

Stability properties for quasilinear parabolic equations with measure dataMarie-Françoise Bidaut-VéronQuoc-Hung Nguyenpp. 2103–2135

A strong maximum principle for the Paneitz operator and a non-local flow for the $Q$-curvatureMatthew J. GurskyAndrea Malchiodipp. 2137–2173

Topological classification of multiaxial $U(n)$-actions (with an appendix by Jared Bass)Sylvain CappellShmuel WeinbergerMin Yanpp. 2175–2208

Bistable traveling waves for monotone semiflows with applicationsJian FangXiao-Qiang Zhaopp. 2243–2288

Edge-reinforced random walk, vertex-reinforced jump process and the supersymmetric hyperbolic sigma modelChristophe SabotPierre Tarrèspp. 2353–2378

Torsion points on families of simple abelian surfaces and Pell's equation over polynomial rings (with an appendix by E. V. Flynn)David MasserUmberto Zannierpp. 2379–2416