24 citations · 27 across the 2 of their papers we have counts for
2 papers
math.AT2015★ 3 cited
The homotopy groups of the inverse limit of a tower of fibrations
Philip S. Hirschhorn
We carefully present an elementary proof of the well known theorem that each homotopy group (or, in degree zero, pointed set) of the inverse limit of a tower of fibrations maps nat…
math.AT2015★ 24 cited
Overcategories and undercategories of model categories
Philip S. Hirschhorn
If M is a model category and Z is an object of M, then there are model category structures on the category of objects of M over Z and the category of objects of M under Z under whi…