22 lines
676 B
Text
22 lines
676 B
Text
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/-
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Copyright (c) 2024 Joseph Tooby-Smith. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Joseph Tooby-Smith
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-/
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import Mathlib.LinearAlgebra.StdBasis
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import HepLean.SpaceTime.LorentzTensor.Basic
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import Mathlib.LinearAlgebra.DirectSum.Finsupp
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import Mathlib.LinearAlgebra.Finsupp
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/-!
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# Dualizing indices of Einstein tensors
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Dualizing indices (the more general notion of rising and lowering indices) does
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nothing for Einstein tensors, since they only have one color of index.
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The aim of this file is show this result.
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This file is currently a stub.
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-/
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/-! TODO: Prove dualizing indices for Einstein tensors does nothing. -/
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