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We describe a construction (the ‘warped cone construction’) which produces examples of coarse spaces with large groups of translations. We show that by this construction we can obtain many examples of coarse spaces which do not have property A or which are not uniformly embeddable into Hilbert space.
Roe, John 1
@article{GT_2005_9_1_a3, author = {Roe, John}, title = {Warped cones and property {A}}, journal = {Geometry & topology}, pages = {163--178}, publisher = {mathdoc}, volume = {9}, number = {1}, year = {2005}, doi = {10.2140/gt.2005.9.163}, url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2005.9.163/} }
Roe, John. Warped cones and property A. Geometry & topology, Tome 9 (2005) no. 1, pp. 163-178. doi : 10.2140/gt.2005.9.163. http://geodesic.mathdoc.fr/articles/10.2140/gt.2005.9.163/
[1] Groups with the Haagerup property, Progress in Mathematics 197, Birkhäuser Verlag (2001)
, , , , ,[2] Warped cones and the coarse Baum–Connes conjecture, in preparation (2004)
, ,[3] $C^*$–algebras and controlled topology, $K$–Theory 11 (1997) 209
, , ,[4] Amenable group actions and the Novikov conjecture, J. Reine Angew. Math. 519 (2000) 143
, ,[5] Discrete groups, expanding graphs and invariant measures, Progress in Mathematics 125, Birkhäuser Verlag (1994)
,[6] From foliations to coarse geometry and back, from: "Analysis and geometry in foliated manifolds (Santiago de Compostela, 1994)", World Sci. Publ., River Edge, NJ (1995) 195
,[7] Index theory, coarse geometry, and topology of manifolds, CBMS Regional Conference Series in Mathematics 90, Published for the Conference Board of the Mathematical Sciences, Washington, DC (1996)
,[8] Lectures on coarse geometry, University Lecture Series 31, American Mathematical Society (2003)
,[9] Remarks on Yu's “property A” for discrete metric spaces and groups, Bull. Soc. Math. France 129 (2001) 115
,[10] The coarse Baum–Connes conjecture for spaces which admit a uniform embedding into Hilbert space, Invent. Math. 139 (2000) 201
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