Abstract
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.
Citation
Hoang Kim Nguyen. "On the infinite loop space structure of the cobordism category." Algebr. Geom. Topol. 17 (2) 1021 - 1040, 2017. https://doi.org/10.2140/agt.2017.17.1021
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