External Hoyer–Mazur conjecture for bi-incomplete Tambara functors

Let (Oa,Om)(\mathcal O_a,\mathcal O_m) be a compatible pair of indexing categories. An Oa\mathcal O_a-Mackey functor is a Mackey functor with additive transfers restricted by Oa\mathcal O_a, and an Om\mathcal O_m-commutative monoid is a commutative monoid whose multiplicative norms are restricted by Om\mathcal O_m.

External Hoyer–Mazur conjecture. For any compatible pair of indexing categories (Oa,Om)(\mathcal O_a,\mathcal O_m), there is an equivalence of categories between Om\mathcal O_m-commutative monoids in Oa\mathcal O_a-Mackey functors and (Oa,Om)(\mathcal O_a,\mathcal O_m)-Tambara functors.

This is proposed as an external, algebraic description of bi-incomplete Tambara functors, generalizing the characterization of ordinary Tambara functors as commutative monoids in Mackey functors. The source gives no resolution of the conjecture.

Sources & referencesView supporting material

Primary source

Andrew J. Blumberg and Michael A. Hill, “Bi-incomplete Tambara functors”, arXiv:2104.10521 (2021).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.