For a closed PL manifold M, we consider the configuration space F(M,k) of ordered k–tuples of distinct points in M. We show that a suitable iterated suspension of F(M,k) is a homotopy invariant of M. The number of suspensions we require depends on three parameters: the number of points k, the dimension of M and the connectivity of M. Our proof uses a mixture of Poincaré embedding theory and fiberwise algebraic topology.
Aouina, Mokhtar  1 ; Klein, John R  1
@article{10_2140_agt_2004_4_813,
author = {Aouina, Mokhtar and Klein, John R},
title = {On the homotopy invariance of configuration spaces},
journal = {Algebraic and Geometric Topology},
pages = {813--827},
year = {2004},
volume = {4},
number = {2},
doi = {10.2140/agt.2004.4.813},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.813/}
}
TY - JOUR AU - Aouina, Mokhtar AU - Klein, John R TI - On the homotopy invariance of configuration spaces JO - Algebraic and Geometric Topology PY - 2004 SP - 813 EP - 827 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.813/ DO - 10.2140/agt.2004.4.813 ID - 10_2140_agt_2004_4_813 ER -
Aouina, Mokhtar; Klein, John R. On the homotopy invariance of configuration spaces. Algebraic and Geometric Topology, Tome 4 (2004) no. 2, pp. 813-827. doi: 10.2140/agt.2004.4.813
[1] , , , On the homology of configuration spaces, Topology 28 (1989) 111
[2] , Model categories and their localizations, Mathematical Surveys and Monographs 99, American Mathematical Society (2003)
[3] , Poincaré duality embeddings and fiberwise homotopy theory, Topology 38 (1999) 597
[4] , Poincaré duality embeddings and fibrewise homotopy theory II, Q. J. Math. 53 (2002) 319
[5] , Poincaré duality spaces, from: "Surveys on surgery theory, Vol. 1", Ann. of Math. Stud. 145, Princeton Univ. Press (2000) 135
[6] , On the rational homotopy type of configuration spaces, Ann. of Math. $(2)$ 139 (1994) 227
[7] , Spaces of arcs and configuration spaces of manifolds, Topology 34 (1995) 217
[8] , , Configuration spaces are not homotopy invariant, Topology 44 (2005) 375
[9] , Embedding homotopy types into manifolds, unpublished paper (1965)
[10] , Classification problems in differential topology IV: Thickenings, Topology 5 (1966) 73
[11] , Surgery on compact manifolds, Mathematical Surveys and Monographs 69, American Mathematical Society (1999)
[12] , Poincaré complexes I, Ann. of Math. $(2)$ 86 (1967) 213
Cité par Sources :