In the unramified situation of `unramified_fraction_base_change`, a presentation of the `Oδ`-generic fibre of an `Oδ`-algebra `B` as a product of fields `Lᵢ` induces compatible `K`- and `O`-structures

Initializing...

In the unramified situation of `unramified_fraction_base_change`, a presentation of the `Oδ`-generic fibre of an `Oδ`-algebra `B` as a product of fields `Lᵢ` induces compatible `K`- and `O`-structures · Prove2Me