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refactor(QM): Improve/golf LRL proofs (cont.)#1023

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jstoobysmith merged 5 commits intoleanprover-community:masterfrom
gloges:LRL-golf
Apr 6, 2026
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refactor(QM): Improve/golf LRL proofs (cont.)#1023
jstoobysmith merged 5 commits intoleanprover-community:masterfrom
gloges:LRL-golf

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@gloges gloges commented Apr 5, 2026

Continues from #1019, up through the [H, Aᵢ] commutators.

I've taken the opportunity to define the regularized Coulomb potential as -k / sqrt(‖x‖² + ε²). This appears in the literature (two examples have been linked) and results in simpler [H, Aᵢ] for when it comes time to take the ε → 0 limit.

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gloges commented Apr 5, 2026

t-quantum-mechanics

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gloges commented Apr 5, 2026

RFC

@github-actions github-actions bot added t-quantum-mechanics Quantum mechanics RFC Request for comment labels Apr 5, 2026
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Approved - many thanks! Looks like nice golfing.

@jstoobysmith jstoobysmith added ready-to-merge This PR is approved and will be merged shortly and removed RFC Request for comment labels Apr 6, 2026
@jstoobysmith jstoobysmith merged commit fdafc68 into leanprover-community:master Apr 6, 2026
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@gloges gloges deleted the LRL-golf branch April 7, 2026 00:16
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