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Joyal's Suspension Functor on \(Θ\) and Kan's Combinatorial Spectra

By Paul Lessard
In [Joyal] where the category \(\Theta\) is first defined it is noted that the dimensional shift on \(\Theta\) suggests an elegant presentation of the unreduced suspension on cellular sets. In this note we prove that the reduced suspension associated to that presentation is left Quillen with respect to the Cisinski... Show more
June 28, 2022
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