2 papers
math.NT2023
Derived class field theory
Tony Feng, Michael Harris, Barry Mazur
We sketch the construction of a derived enhancement of the reciprocity isomorphism of class field theory. Details will appear in a forthcoming joint paper of the authors with A. Ra…
math.RT2023
-spectra of cyclic defect
Tony Feng, David Treumann, Allen Yuan
Broué's Abelian Defect Conjecture predicts interesting derived equivalences between derived categories of modular representations of finite groups. We investigate a generalization…