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docs: More doc strings

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jstoobysmith 2024-11-12 05:49:43 +00:00
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HepLean/Lorentz/RealVector/Basic.lean
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@ -30,6 +30,8 @@ open minkowskiMatrix
Lorentz vectors. In index notation these have an up index `ψⁱ`. -/
def Contr (d : ℕ) : Rep ℝ (LorentzGroup d) := Rep.of ContrMod.rep
/-- The representation of contrvariant Lorentz vectors forms a topological space, induced
by its equivalence to `Fin 1 ⊕ Fin d → ℝ`. -/
instance : TopologicalSpace (Contr d) := TopologicalSpace.induced
ContrMod.toFin1dℝEquiv (Pi.topologicalSpace)