Volume 57, No. 1/2 (2011)
L’Enseignement Mathématique
pp. 3–21 A note on the Chas-Sullivan productFrançois Laudenbach
DOI 10.4171/LEM/57-1-1pp. 23–56 From spaces of polygons to spaces of polyhedra following Bavard, Ghys and ThurstonFrançois Fillastre
DOI 10.4171/LEM/57-1-2pp. 57–89 A Frobenius theorem for Cartan geometries, with applicationsKarin Melnick
DOI 10.4171/LEM/57-1-3pp. 91–102 Quadratic Form made a Perfect Power by a New Composition Theorem on Arbitrary Quadratic FormsAjay Choudhry
DOI 10.4171/LEM/57-1-4pp. 103–115 A short geometric proof of a conjecture of FultonNicolas Ressayre
DOI 10.4171/LEM/57-1-5pp. 117–153 Sur l'ergodicité du flot géodésique en courbure négative ou nulleYves Coudène
DOI 10.4171/LEM/57-1-6pp. 155–163 The stable rank of arithmetic orders in division algebras – an elementary approachJoachim SchwermerOgnjen Vukadin
DOI 10.4171/LEM/57-1-7pp. 165–208 Sur la coupe des vêtements. Variation autour d'un thème de TchebychevÉtienne Ghys
DOI 10.4171/LEM/57-1-8