Homotopy theory of Moore flows (II)

Authors

  • Philippe Gaucher Université de Paris, CNRS, IRIF, F-75006, Paris, France

DOI:

https://doi.org/10.17398/2605-5686.36.2.157

Keywords:

enriched semicategory, semimonoidal structure, combinatorial model category, Quillen equivalence, locally presentable category, topologically enriched category

Abstract

This paper proves that the q-model structures of Moore flows and of multipointed d-spaces are Quillen equivalent. The main step is the proof that the counit and unit maps of the Quillen adjunction are isomorphisms on the q-cofibrant objects (all objects are q-fibrant). As an application, we provide a new proof of the fact that the categorization functor from multipointed d-spaces to flows has a total left derived functor which induces a category equivalence between the homotopy categories. The new proof sheds light on the internal structure of the categorization functor which is neither a left adjoint nor a right adjoint. It is even possible to write an inverse up to homotopy of this functor using Moore flows.

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Published

2021-12-01

Issue

Section

Category Theory

How to Cite

Homotopy theory of Moore flows (II). (2021). Extracta Mathematicae, 36(2), 157-239. https://doi.org/10.17398/2605-5686.36.2.157