Selected preprints and publications of Urs Lang

(with Martina Jørgensen) A combinatorial higherrank hyperbolicity condition,
preprint (link to arXiv)

(with Tommaso Goldhirsch) Characterizations of higher rank hyperbolicity,
Math. Z. 305 (2023), art. no. 13 (open access)

(with Martina Jørgensen) Geodesic spaces of low Nagata dimension,
Ann. Fenn. Math. 47 (2022), 8388 (open access)

(with Bruce Kleiner) Higher rank hyperbolicity,
preprint (link to arXiv), Invent. Math. 221 (2020), 597664

(with Zoltán Balogh & Pierre Pansu) Lipschitz extensions of maps between Heisenberg groups,
preprint (link to arXiv),
Ann. Inst. Fourier 66 (2016), 16531665

(with Dominic Descombes) Flats in spaces with convex geodesic bicombings,
preprint (link to arXiv),
Anal. Geom. Metric Spaces 4 (2016), 6884

(with Dominic Descombes) Convex geodesic bicombings and hyperbolicity,
preprint (link to arXiv),
Geom. Dedicata 177 (2015), 367384

(with Maël Pavón & Roger Züst) Metric stability of trees and tight spans,
preprint (link to arXiv),
Arch. Math. (Basel) 101 (2013), 91100

(with Viktor Schroeder) On Toponogov's comparison theorem for Alexandrov spaces,
preprint (link to arXiv),
Enseign. Math. 59 (2013), 325336

Injective hulls of certain discrete metric spaces and groups,
preprint (link to arXiv),
J. Topol. Anal. 5 (2013), 297331

(with Stefan Wenger) The pointed flat compactness theorem for locally integral currents,
preprint (link to arXiv),
Comm. Anal. Geom. 19 (2011), 159189

Local currents in metric spaces,
J. Geom. Anal. 21 (2011), 683742

(with Ilkka Holopainen & Aleksi Vähäkangas)
Dirichlet problem at infinity on Gromov hyperbolic metric measure spaces,
Math. Ann. 339 (2007), 101134

(with Thilo Schlichenmaier)
Nagata dimension, quasisymmetric embeddings, and Lipschitz extensions,
Internat. Math. Res. Notices 2005, no. 58, 36253655

(with Mario Bonk)
BiLipschitz parameterization of surfaces,
Math. Ann. 327 (2003), 135169

The asymptotic Plateau problem in Gromov hyperbolic manifolds,
Calc. Var. 16 (2003), 3146

(with Conrad Plaut)
Bilipschitz embeddings of metric spaces into space forms,
Geom. Dedicata 87 (2001), 285307

(with Branka Pavlović & Viktor Schroeder)
Extensions of Lipschitz maps into Hadamard spaces,
Geom. Funct. Anal. (GAFA) 10 (2000), 15271553

Higherdimensional linear isoperimetric inequalities in hyperbolic groups,
Internat. Math. Res. Notices 2000, no. 13, 709717

(with Christoph Hummel & Viktor Schroeder)
Convex Hulls in Singular Spaces of Negative Curvature,
Ann. Global Anal. Geom. 18 (2000), 191204

Extendability of largescale Lipschitz maps,
Trans. Amer. Math. Soc. 351 (1999), 39753988

(with Viktor Schroeder)
Jung's Theorem for Alexandrov Spaces of Curvature Bounded Above,
Ann. Global Anal. Geom. 15 (1997), 263275

(with Viktor Schroeder)
Kirszbraun's theorem and metric spaces of bounded curvature,
Geom. Funct. Anal. (GAFA) 7 (1997), 535560

(with Viktor Schroeder)
Quasiflats in Hadamard spaces,
Ann. Sci. Ecole Norm. Sup. 30 (1997), 339352

Quasigeodesics Outside Horoballs,
Geom. Dedicata 63 (1996), 205215

The trapping property of totally geodesic hyperplanes in Hadamard spaces,
Geom. Funct. Anal. (GAFA) 6 (1996), 689702

(with Victor Bangert)
Trapping quasiminimizing submanifolds in spaces of negative curvature,
Comment. Math. Helvetici 71 (1996), 122143

Diameter bounds for convex surfaces with pinched mean curvature,
Manuscripta Math. 86 (1995), 1522

The existence of complete minimizing hypersurfaces in hyperbolic manifolds,
Internat. J. Math. 6 (1995), 4558

Quasiminimizing surfaces in hyperbolic space,
Math. Z. 210 (1992), 581592
Last updated August 29, 2023