$\mathrm{RO}(\mathbb{T})$-graded $\mathrm{TF}$ of perfectoid rings

Yuri J. F. Sulyma

For a perfectoid ring $R$, we compute the full $\mathrm{RO}(\mathbb{T})$-graded ring ${\mathrm{TF}}_{★}(R;{\mathbf{Z}}_p)$. This extends and simplifies work of Gerhardt and Angeltve…