Probability · Jul 21, 2026
Strong log-concavity of the Chernoff density
A proof is reported in a July preprint.
Scope and what remains
Ordinary log-concavity was already known. Balabdaoui–Wellner and Chernoff-density entries in the survey refer to this same problem.
Contributors
Xianyang Zhang and Quan Zhou; the paper attributes its proof to GPT-5.6 Sol.
AI systems: GPT-5.6 Sol