- Australian Astronomical ObservatoryAU873 papers
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Showing 2006 · math.CTShow all
3 papers · 2 filters
math.CT2006★ 74 cited
Limits of small functors
Brian J. Day, Stephen Lack
For a small category K enriched over a suitable monoidal category V, the free completion of K under colimits is the presheaf category [K*,V]. If K is large, its free completion und…
math.CT2006★ 81 cited
2-nerves for bicategories
Stephen Lack, Simona Paoli
We describe a Cat-valued nerve of bicategories, which associates to every bicategory a simplicial object in Cat, called the 2-nerve. We define a 2-category NHom whose objects are b…
math.CT2006
Symmetrisation of -operads and compactification of real configuration spaces
M. A. Batanin
It is well known that the forgetful functor from symmetric operads to nonsymmetric operads has a left adjoint given by product with the symmetric group operad. It is also w…