@InProceedings{boissonnat_et_al:LIPIcs.SoCG.2018.10, author = {Boissonnat, Jean-Daniel and Lieutier, Andr\'{e} and Wintraecken, Mathijs}, title = {{The Reach, Metric Distortion, Geodesic Convexity and the Variation of Tangent Spaces}}, booktitle = {34th International Symposium on Computational Geometry (SoCG 2018)}, pages = {10:1--10:14}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-066-8}, ISSN = {1868-8969}, year = {2018}, volume = {99}, editor = {Speckmann, Bettina and T\'{o}th, Csaba D.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SoCG.2018.10}, URN = {urn:nbn:de:0030-drops-87236}, doi = {10.4230/LIPIcs.SoCG.2018.10}, annote = {Keywords: Reach, Metric distortion, Manifolds, Convexity} }