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Number of items: 16.

Foertsch, T; Schroeder, Viktor (2012). Möbius characterization of hemispheres. Archiv der Mathematik, 99(1):81-89.

Foertsch, T; Schroeder, Viktor (2012). Ptolemy circles and Ptolemy segments. Archiv der Mathematik, 98(6):571-581.

Foertsch, T; Schroeder, Viktor (2011). Group actions on geodesic Ptolemy spaces. Transactions of the American Mathematical Society, 363(6):2891-2906.

Foertsch, T; Schroeder, Viktor (2011). Hyperbolicity, CAT(-1)-spaces and the Ptolemy inequality. Mathematische Annalen, 350(2):339-356.

Foertsch, T; Schroeder, Viktor (2011). Hyperbolicity, CAT(−1)-spaces and the Ptolemy inequality. Mathematische Annalen, 350(2):339-356.

Foertsch, T; Lytchak, A; Schroeder, Viktor (2007). Erratum to: “Nonpositive curvature and the Ptolemy inequality" [International Mathematics Research Notices, 2007 no. 22, Art. ID rnm100, 15 pp.]. International Mathematics Research Notices, 24(rnm160):1.

Foertsch, T; Lytchak, A; Schroeder, Viktor (2007). Nonpositive curvature and the Ptolemy inequality. International Mathematics Research Notices, 2007(rnm100):online.

Foertsch, T; Schroeder, Viktor (2005). A product construction for hyperbolic metric spaces. Illinois Journal of Mathematics, 49(3):793-810 (electronic).

Foertsch, T; Schroeder, Viktor (2005). Hyperbolic rank of products. Proceedings of the American Mathematical Society, 133(2):557-563.

Foertsch, T (2004). Ball versus distance convexity of metric spaces. Beiträge zur Algebra und Geometrie, 45(2):481-500.

Foertsch, T; Hasse, W; Perlick, V (2003). Inertial forces and photon surfaces in arbitrary spacetimes. Classical and Quantum Gravity, 20(21):4635-4651.

Bernig, A; Foertsch, T; Schroeder, Viktor (2003). Non standard metric products. Beiträge zur Algebra und Geometrie, 44(2):499-510.

Foertsch, T; Schroeder, Viktor (2003). Products of hyperbolic metric spaces. Geometriae Dedicata, 102(1):197-212.

Foertsch, T (2002). Bilipschitz embeddings of negative sectional curvature in products of warped product manifolds. Proceedings of the American Mathematical Society, 130(7):2089-2096 (electronic).

Foertsch, T; Schroeder, Viktor (2002). Minkowski versus Euclidean rank for products of metric spaces. Advances in Geometry, 2(2):123-131.

Foertsch, T (2002). The hyperbolic rank of homogeneous Hadamard manifolds. Manuscripta Mathematica, 109(1):109-120.

This list was generated on Sat Apr 20 20:19:33 2019 CEST.