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Paolo Salvatore: Koszul self-duality of E_n operads in spectra

Time: Thu 2022-04-28 14.15 - 16.00

Location: Institut Mittag-Leffler, Seminar Hall Kuskvillan and Zoom

Video link: Meeting ID: 921 756 1880

Lecturer: Paolo Salvatore (University of Roma 2)


We show that an E_n operad in spectra is equivalent to the Spanier Whitehead dual of its bar cooperad shifted by n. The pairing is realized by an explicit S-duality map, involving some new operads. This is joint work with Michael Ching.