3,641 research outputs found
Enriched -operads
In this paper we initiate the study of enriched -operads. We
introduce several models for these objects, including enriched versions of
Barwick's Segal operads and the dendroidal Segal spaces of Cisinski and
Moerdijk, and show these are equivalent. Our main results are a version of
Rezk's completion theorem for enriched -operads: localization at the
fully faithful and essentially surjective morphisms is given by the full
subcategory of complete objects, and a rectification theorem: the homotopy
theory of -operads enriched in the -category arising from a
nice symmetric monoidal model category is equivalent to the homotopy theory of
strictly enriched operads.Comment: Accepted version, 59 page
Smooth one-dimensional topological field theories are vector bundles with connection
We prove that smooth 1-dimensional topological field theories over a manifold
are the same as vector bundles with connection. The main novelty is our
definition of the smooth 1-dimensional bordism category, which encodes cutting
laws rather than gluing laws. We make this idea precise through a smooth
generalization of Rezk's complete Segal spaces. With such a definition in hand,
we analyze the category of field theories using a combination of descent, a
smooth version of the 1-dimensional cobordism hypothesis, and standard
differential geometric arguments.Comment: 20 pages. Comments and questions are very welcom
Adding inverses to diagrams encoding algebraic structures
We modify a previous result, which showed that certain diagrams of spaces are
essentially simplicial monoids, to construct diagrams of spaces which model
simplicial groups. Furthermore, we show that these diagrams can be generalized
to models for Segal groupoids. We then modify Segal's model for simplicial
abelian monoids in such a way that it becomes a model for simplicial abelian
groups.Comment: 24 pages, final version; erratum included at the end. arXiv admin
note: text overlap with arXiv:math/050841
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