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math.AT2022
The Chromatic Fourier Transform
Tobias Barthel, Shachar Carmeli, Tomer M. Schlank +1
We develop a general theory of higher semiadditive Fourier transforms that includes both the classical discrete Fourier transform for finite abelian groups at height , as well…
math.AT2022★ 2 cited
Characters and transfer maps via categorified traces
Shachar Carmeli, Bastiaan Cnossen, Maxime Ramzi +1
We develop a theory of generalized characters of local systems in -categories, which extends classical character theory for group representations and, in particular, the in…