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[Merged by Bors] - feat({Ring|Field}Theory/Adjoin): add various results on adjoin #9790
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There are still a couple of comments to be taken into account, but then LGTM, thanks! bors d+ |
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Co-authored-by: Junyan Xu <junyanxu.math@gmail.com>
bors r+ |
Main changes: - for intermediate fields: add `extendScalars_adjoin`, `restrictScalars_adjoin_of_algEquiv`, `sup_toSubalgebra_of_isAlgebraic`, `adjoin_toSubalgebra_of_isAlgebraic`, `adjoin_rank_le_of_isAlgebraic`, and golf `sup_toSubalgebra` - for subalgebras: add `adjoin_eq_span_of_eq_span`, `adjoin_eq_span_basis`, `restrictScalars_adjoin`, `restrictScalars_adjoin_of_algEquiv`, `adjoin_rank_le`
Build failed: |
As this PR is labelled bors merge |
Main changes: - for intermediate fields: add `extendScalars_adjoin`, `restrictScalars_adjoin_of_algEquiv`, `sup_toSubalgebra_of_isAlgebraic`, `adjoin_toSubalgebra_of_isAlgebraic`, `adjoin_rank_le_of_isAlgebraic`, and golf `sup_toSubalgebra` - for subalgebras: add `adjoin_eq_span_of_eq_span`, `adjoin_eq_span_basis`, `restrictScalars_adjoin`, `restrictScalars_adjoin_of_algEquiv`, `adjoin_rank_le` Co-authored-by: Junyan Xu <junyanxu.math@gmail.com>
Pull request successfully merged into master. Build succeeded: |
Main changes:
extendScalars_adjoin
,restrictScalars_adjoin_of_algEquiv
,sup_toSubalgebra_of_isAlgebraic
,adjoin_toSubalgebra_of_isAlgebraic
,adjoin_rank_le_of_isAlgebraic
, and golfsup_toSubalgebra
adjoin_eq_span_of_eq_span
,adjoin_eq_span_basis
,restrictScalars_adjoin
,restrictScalars_adjoin_of_algEquiv
,adjoin_rank_le