[Merged by Bors] - feat(LinearAlgebra/Transvection): characterization of transvections among dilatransvections#33348
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Thanks, this is lovely!
I've left a few minor suggestions and I'll look again as soon as you've had a chance to respond.
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…mong dilatransvections (#33348) * `LinearEquiv.fixedReduce`. Pass a linear equivalence to the quotient by a fixed subspace. * Characterize transvections among dilatransvections by the fact that their reduction is the identity. Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Oliver Nash <[email protected]>
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…mong dilatransvections (leanprover-community#33348) * `LinearEquiv.fixedReduce`. Pass a linear equivalence to the quotient by a fixed subspace. * Characterize transvections among dilatransvections by the fact that their reduction is the identity. Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Oliver Nash <[email protected]>
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LinearEquiv.fixedReduce. Pass a linear equivalence to the quotient by a fixed subspace.Characterize transvections among dilatransvections by the fact that their reduction is the identity.