Geodesic
On the infinite loop space structure of the cobordism category
Nguyen, Hoang Kim1
1Fakultät für Mathematik, Universität Regensburg, D-93040 Regensburg, Germany
Algebraic and Geometric Topology, Tome 17 (2017) no. 2, pp. 1021-1040
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We show an equivalence of infinite loop spaces between the classifying space of the cobordism category with infinite loop space structure induced by taking disjoint union of manifolds and the infinite loop space associated to the Madsen–Tillmann spectrum.

DOI : 10.2140/agt.2017.17.1021
Classification : 55P47, 57R56, 57R90
Keywords: cobordism category, Madsen–Tillmann spectrum

Nguyen, Hoang Kim  1

1 Fakultät für Mathematik, Universität Regensburg, D-93040 Regensburg, Germany 
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Nguyen, Hoang Kim. On the infinite loop space structure of the cobordism category. Algebraic and Geometric Topology, Tome 17 (2017) no. 2, pp. 1021-1040. doi: 10.2140/agt.2017.17.1021

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