Author

Zhebei Shen

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Preprint Aug 2026

Beyond the Static Barrier for Ordinary Dynamic Approximate Membership

This work proves a strict space separation between static and ordinary dynamic approximate membership at every fixed error rate, and produces a two-variable analytic envelope with no selected thresholds, dyadic witnesses, or numerical assumptions.

Qi-Zhi Chen, Zhebei Shen, Zhehan Yu · 0 citations