Let denote the configuration space of pairwise-disjoint -tuples of points in . In this short note the author describes a cellular structure for when . From results in [F. R. Cohen, T. J. Lada and J. P. May, The homology of iterated loop spaces, Lect. Notes Math. 533 (1976; Zbl 0334.55009)], the integral (co)homology of is well-understood. This allows an identification of the location of the cells of in a minimal cell decomposition. Somewhat more detail is provided by the main result here, in which the attaching maps are identified as higher order Whitehead products.
@article{701676,
title = {Homotopy type of Euclidean configuration spaces},
booktitle = {Proceedings of the 20th Winter School "Geometry and Physics"},
series = {GDML\_Books},
publisher = {Circolo Matematico di Palermo},
address = {Palermo},
year = {2001},
pages = {161-164},
mrnumber = {MR1826689},
zbl = {0974.55003},
url = {http://dml.mathdoc.fr/item/701676}
}
Salvatore, Paolo. Homotopy type of Euclidean configuration spaces, dans Proceedings of the 20th Winter School "Geometry and Physics", GDML_Books, (2001), pp. 161-164. http://gdmltest.u-ga.fr/item/701676/