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[Merged by Bors] - feat(ring_theory/algebra_tower): alg_hom_equiv_sigma #5345
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Co-authored-by: Eric Wieser <wieser.eric@gmail.com>
Co-authored-by: Eric Wieser <wieser.eric@gmail.com>
eric-wieser
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Co-authored-by: Bryan Gin-ge Chen <bryangingechen@gmail.com>
Co-authored-by: Bryan Gin-ge Chen <bryangingechen@gmail.com>
Co-authored-by: Bryan Gin-ge Chen <bryangingechen@gmail.com>
kckennylau
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@tb65536, CI is not running on this PR because your email address has not been verified with github, it seems. |
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Proves that algebra homomorphisms from the top of an is_scalar_tower are the same as a pair of algebra homomorphisms. This is useful for counting algebra homomorphisms. Co-authored-by: tb65536 <tb65536@users.noreply.github.com>
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Proves that algebra homomorphisms from the top of an is_scalar_tower are the same as a pair of algebra homomorphisms.
This is useful for counting algebra homomorphisms.