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math.AT2026
A simple universal property of Thom ring spectra
Omar AntolÃn-Camarena, Tobias Barthel
We give a simple universal property of the multiplicative structure on the Thom spectrum of an -fold loop map, obtained as a special case of a characterization of the algebra st…
math.AT2024
Quillen stratification in equivariant homotopy theory
Tobias Barthel, Natalia Castellana, Drew Heard +2
We prove a version of Quillen's stratification theorem in equivariant homotopy theory for a finite group , generalizing the classical theorem in two directions. Firstly, we work…