Tensor Adic Completion Integers To is Clopen range
IsDedekindDomain.HeightOneSpectrum.tensorAdicCompletionIntegersTo_isClopen_range
Plain-language statement
The image of B ⊗[A] 𝓞_v in L ⊗[K] K_v is clopen.
Source project: Fermat's Last Theorem
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