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Theorem inner_product_space.is_self_adjoint.direct_sum_submodule_is_internal

Modification history

2022-05-24 14:54
src/analysis/inner_product_space/spectrum.lean
refactor(algebra/direct_sum/basic): use the new polymorphic subobject API (#14341) …
Deleted inner_product_space.is_self_adjoint.direct_sum_submodule_is_internalView on Github →
2021-12-31 19:13
src/analysis/inner_product_space/spectrum.lean
feat(algebra/star/self_adjoint): define the self-adjoint elements of a star additive group (#11135) …
Added inner_product_space.is_self_adjoint.direct_sum_submodule_is_internalView on Github →