Ghys, Étienne On the cutting of garments – variation about a theme of Tchebychev. (Sur la coupe des vêtements – variation autour d’un thème de Tchebychev.) (French) Zbl 1236.53005 Enseign. Math. (2) 57, No. 1-2, 165-208 (2011). Reviewer: Hubert Gollek (Berlin) MSC: 53A05 53A10 PDFBibTeX XMLCite \textit{É. Ghys}, Enseign. Math. (2) 57, No. 1--2, 165--208 (2011; Zbl 1236.53005) Full Text: DOI
Schwermer, Joachim; Vukadin, Ognjen The stable rank of arithmetic orders in division algebras – an elementary approach. (English) Zbl 1235.11104 Enseign. Math. (2) 57, No. 1-2, 155-163 (2011). Reviewer: Ivan Horozov (St. Louis) MSC: 11R65 19B28 PDFBibTeX XMLCite \textit{J. Schwermer} and \textit{O. Vukadin}, Enseign. Math. (2) 57, No. 1--2, 155--163 (2011; Zbl 1235.11104) Full Text: DOI
Coudène, Yves On the ergodicity of the geodesic flow on manifolds of non-positive curvature. (Sur l’ergodicité du flot géodésique en courbure négative ou nulle.) (French) Zbl 1263.37053 Enseign. Math. (2) 57, No. 1-2, 117-153 (2011). Reviewer: Barbara Schapira (Amiens) MSC: 37D40 37A25 37B99 PDFBibTeX XMLCite \textit{Y. Coudène}, Enseign. Math. (2) 57, No. 1--2, 117--153 (2011; Zbl 1263.37053) Full Text: DOI
Ressayre, Nicolas A short geometric proof of a conjecture of Fulton. (English) Zbl 1234.14035 Enseign. Math. (2) 57, No. 1-2, 103-115 (2011). Reviewer: Yueh-er Kuo (Knoxville) MSC: 14M15 20G05 PDFBibTeX XMLCite \textit{N. Ressayre}, Enseign. Math. (2) 57, No. 1--2, 103--115 (2011; Zbl 1234.14035) Full Text: DOI arXiv
Choudhry, Ajai Quadratic form made a perfect power by a new composition theorem on arbitrary quadratic forms. (English) Zbl 1237.11016 Enseign. Math. (2) 57, No. 1-2, 91-102 (2011). Reviewer: Maciej Ulas (Kraków) MSC: 11D41 PDFBibTeX XMLCite \textit{A. Choudhry}, Enseign. Math. (2) 57, No. 1--2, 91--102 (2011; Zbl 1237.11016) Full Text: DOI
Melnick, Karin A Frobenius theorem for Cartan geometries, with applications. (English) Zbl 1242.53029 Enseign. Math. (2) 57, No. 1-2, 57-89 (2011). Reviewer: Benjamin McKay (Cork) MSC: 53C10 53C15 58A20 PDFBibTeX XMLCite \textit{K. Melnick}, Enseign. Math. (2) 57, No. 1--2, 57--89 (2011; Zbl 1242.53029) Full Text: DOI arXiv
Fillastre, François From spaces of polygons to spaces of polyhedra following Bavard, Ghys and Thurston. (English) Zbl 1242.52010 Enseign. Math. (2) 57, No. 1-2, 23-56 (2011). Reviewer: Victor V. Pambuccian (Phoenix) MSC: 52A39 52B99 52A55 51M20 51M10 PDFBibTeX XMLCite \textit{F. Fillastre}, Enseign. Math. (2) 57, No. 1--2, 23--56 (2011; Zbl 1242.52010) Full Text: DOI arXiv
Laudenbach, François A note on the Chas-Sullivan product. (English) Zbl 1229.55004 Enseign. Math. (2) 57, No. 1-2, 3-21 (2011). Reviewer: Yves Félix (Louvain-La-Neuve) MSC: 55P50 55N45 PDFBibTeX XMLCite \textit{F. Laudenbach}, Enseign. Math. (2) 57, No. 1--2, 3--21 (2011; Zbl 1229.55004) Full Text: DOI arXiv