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math.CT2012★ 9 cited
Gluing restricted nerves of -categories
Yifeng Liu, Weizhe Zheng
In this article, we develop a general technique for gluing subcategories of -categories. We obtain categorical equivalences between simplicial sets associated to certain mu…
math.CT2012★ 5 cited
Gluing pseudo functors via -fold categories
Weizhe Zheng
Gluing of two pseudo functors has been studied by Deligne, Ayoub, and others in the construction of extraordinary direct image functors in étale cohomology, stable homotopy, and mi…