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Stacked on 6/10. Adds the lift definitions: * `mixedCubeEquiv` — splits the `d−1` cube coordinates into modulus and phase parts. * `liftToMixed` — lifts a `realSpace`-valued cover map to a `mixedSpace`-valued one. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This was referenced Jun 18, 2026
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Part 7 of 10 of the normLeOne frontier Lipschitz cover (split from PR #9). Stacked on part 6 — review the parents first; GitHub retargets the base toward
masteras they merge.mixedCubeEquiv(splits cube coordinates into modulus + phase) andliftToMixed(lifts a realSpace-valued cover map to mixedSpace).Builds green on the
v4.31.0-rc1/ mathlib-master pin.🤖 Generated with Claude Code