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Diff — Field extension

Revision #2027 → #2413 · back to history

modifiedQuadratic extension of Qf1e5afc8ccee
FieldFrom #2027To #2413
anchor.snippetis an extension field ofalso clearly a simple extension. The degree is 2
noteQuadratic extensions like ℚ(√d) are realized via `Zsqrtd` and number-field machinery, with general adjoin available.Quadratic extensions like ℚ(√d) are realized via `Zsqrtd` and number-field machinery, with general adjoin available. (Anchor tightened — original 'is an extension field of' was ambiguous within the Examples section.)
provenanceaiai-moderated
addedMinimal polynomial is irreducible7089073575c5
addedAzumaya algebra274ae3c887ea