2 papers
math.AT2025
Equivariant infinite loop space theory, the space level story
J. Peter May, Mona Merling, Angélica M. Osorno
We rework and generalize equivariant infinite loop space theory, which shows how to construct -spectra from -spaces with suitable structure. There is a classical version whic…
math.AT2024
Unital operads, monoids, monads, and bar constructions
J. P. May, Ruoqi Zhang, Foling Zou
We give a description of unital operads in a symmetric monoidal category as monoids in a monoidal category of unital -sequences. This is a new variant of Kelly's old descriptio…