The explicit logarithmic Hausdorff correction for SLE
Status OpenLLM status Open unverified
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Definitions and mathematical statement
Statement recorded in the supplied source.
For fixed $0<\kappa <8$, put $d=1+\kappa /8$ and $h(r)=r^d(\log $ $\log (1/r))^((2-d)/2)$ near zero. Does ordinary chordal $SLE_\kappa $ have positive finite h-Hausdorff measure on every positive-time compact trace segment on one probability-one event, and finite expected h-measure of its entire trace in each deterministic bounded ball?Short English statement
For fixed $0<\kappa <8$, put $d=1+\kappa /8$ and $h(r)=r^d(\log $ $\log (1/r))^((2-d)/2)$ near zero. Does ordinary chordal $SLE_\kappa $ have positive finite h-Hausdorff measure on every positive-time compact trace segment on one probability-one event, and finite expected h-measure of its entire trace in each deterministic bounded ball?Sources
- S1 Original question source or mathematical context. https://github.com/openai/math/blob/adc7f1241b42e322a6451854ab7e4b4c146bf78a/preprints/An-explicit-exact-Hausdorff-gauge-for-SLE-September-26-2026/build/sections/introduction.tex.
- S2 OpenAI, manuscript citation page. Source of the formulation motivating this local problem. https://github.com/openai/math/blob/adc7f1241b42e322a6451854ab7e4b4c146bf78a/preprints/An-explicit-exact-Hausdorff-gauge-for-SLE-September-26-2026/README.md.
Statement licence: CC-BY-4.0 · Source file
Contributions 1
OpenAI claim summary for Math-2916
The explicit proposed SLE gauge is $r^d(\log\log(1/r))^{(2-d)/2}$, $d=1+\kappa/8$; the exponent-one alternative is claimed not sigma-finite on nontrivial segments. The question retains these same parameters and conventions. Within these assumptions, this is a claimed affirmative answer to the stated question.
The explicit logarithmic Hausdorff correction for SLE
OpenAI's claim
OpenAI presents a proof in the selected manuscript. The explicit proposed SLE gauge is $r^d(\log\log(1/r))^{(2-d)/2}$, $d=1+\kappa/8$; the exponent-one alternative is claimed not sigma-finite on nontrivial segments.Mathematical statement of the claimed result
Result 1.
Let $\gamma$ be ordinary chordal $\mathrm{SLE}_\kappa$ in $\mathbb H$, from $0$ to $\infty$, parametrized with capacity $2t$, and write $\Gamma=\gamma([0,\infty))$. Fix $0<\kappa<8$, put $d=1+\kappa/8$, $p=2-d$, and define near zero \[ h(r)=r^d\left(\log\log(1/r)\right)^{p/2}. \] Complete this gauge continuously and monotonically at larger radii. Using diameter-based Hausdorff measure, almost surely \[ 0<\mathcal H^h(\gamma([s,t]))<\infty\quad\text{for every real }0<s<t<\infty. \] For each deterministic $R>0$, $\mathbb E\mathcal H^h(\Gamma\cap\overline B(0,R))\le C_{\kappa,R}<\infty$. In particular, the trace has finite $h$-measure in every rectangle $[-m,m]+i[0,m]$, simultaneously for integers $m\ge1$.Outline of the argument
Localized stopped densities and Brownian boundary-occupation estimates give a uniform spatial tail bound. A positive mass with controlled ball density supplies the lower Hausdorff estimate, and carefully chosen spatial covers supply the upper bound; comparison of gauges then excludes the exponent-one choice.Formal verification
For family 230, the selected statement proves positivity for the explicit iterated-logarithm gauge on every nontrivial compact SLE segment. Finiteness, expected box measure, and failure of the exponent-one gauge are beyond that entry. The listed Comparator files areSLELowerPositivity.lean. The inventory does not supply a named declaration for these Comparator entries. This site has not executed the Lean code. The scope descriptions do not certify the remaining manuscript arguments.Status caveat
OpenAI attributes these manuscripts to work by an internal model. Its release cautions that arguments without formalization can contain mistakes. This catalogue has not independently checked the proofs; the labels report the mathematical claims attributed to OpenAI.Sources
- OpenAI, An explicit exact Hausdorff gauge for SLE: A regular formula from quantitative tails and dense visits, 2026-09-26; citation key
OAI:An-explicit-exact-Hausdorff-gauge-for-SLE-September-26-2026. PDF (GitHub); PDF (direct); Manuscript page and citation; Latest version; Statement source: thm:main. - Family 230: Lean scope.
- Comparator SLELowerPositivity.json.
- Comparator SLELowerPositivity.lean.
- OpenAI catalogue entry.