Plectis Atlas
Search

↑ and ↓ move, Enter opens, Esc closes.

Global smoothness for relativistic Vlasov–Maxwell

OpenAI groups related papers into a “family”. OpenAI’s catalogue describes this one:

Proves large-data global existence and uniqueness for the three-dimensional, one-species relativistic Vlasov–Maxwell system. Smooth admissible initial data may be arbitrary provided the particle density is compactly supported and the electromagnetic fields have finite energy and bounded derivatives of every order; the solution remains smooth on every finite time interval. (OpenAI’s Lean note)

Lean is a language for mathematical statements and proofs that a computer can verify. The assessments below ask whether those statements express the result OpenAI describes here.

Both independent assessments find that the Lean statements express or imply the whole result described above. Read the assessments

The paper states

Theorem 1.1

In Global classical solutions of the three-dimensional relativistic Vlasov–Maxwell system, 23 September 2026

Possible match to OpenAI’s description, selected from the papers’ main statements because it shares the most wording. No review confirming the selection is recorded.

Every smooth admissible datum (1.2) generates a unique global classical solution of (1.1). For every finite T, this solution satisfies

f\in C^\infty([0,T]\times\R^3_x\times\R^3_v),\qquad E,B\in C^\infty([0,T]\times\R^3_x;\R^3),

and f has compact phase-space support on [0,T]. The two divergence constraints hold for all time.

Reported proof verification
One Lean statement in the release; two independent groups report that Comparator accepted runs for this file at the version shown here.

Papers

Each paper opens as a reading page in the browser, with the PDF beside it. The statements each paper opens with are on its reading page.

Global classical solutions of the three-dimensional relativistic Vlasov–Maxwell system

23 September 2026, current edition.

Read it herePDF

We prove global existence and uniqueness for arbitrary smooth admissible initial data in the three-dimensional, one-species relativistic Vlasov–Maxwell system. The particle density is initially compactly supported, and the electromagnetic fields have finite energy and bounded derivatives of all orders. The solution remains smooth on every finite time interval. This resolves the large-data global classical regularity problem for this model, without size or symmetry restrictions on the data.

OpenAI released an abridged summary of the model’s reasoning for this family: The three-dimensional relativistic Vlasov–Maxwell system

One Lean statement in this family

Lean is a language for mathematical statements and proofs that a computer can verify. The Lean statement below is shown beside its possible paper counterpart, with the reason they were linked.

For a configured theorem, the Comparator program tests whether OpenAI’s separate proof proves the exact Lean statement using only the allowed axioms. Some statement files instead configure definitions for comparison by name and type. Acceptance does not establish that a formal statement means the same thing as the paper’s theorem.

VlasovMaxwell

The paper states

The words they share: phase, divergence, global, space, support, time, finite, admissible, smooth, solution, datum, compact, constraints, unique.

Possible Lean counterpart

Selected from shared wording. No review of whether the statements mean the same thing is recorded.

Global classical Vlasov–Maxwell solutions

VlasovMaxwell.lean, the release lists it as a main result.

theorem global_classical_solution (d : Datum) (hd : Admissible d) :    ∃ s : Solution, Classical d s ∧ SmoothOnFiniteHorizons s ∧      ∀ s' : Solution, Classical d s' → SameNonnegativeTime s s' := by  sorry

This file states the theorem with sorry, a placeholder, in place of its proof. OpenAI supplies a separate proof file. Comparator tests whether that proof proves the statement here.

two independent groups report that Comparator accepted runs for this Lean statement file: cert-machine; MathVet. Who ran the proof-verification program

  • cert-machine records it as “CERTIFIED”.
  • MathVet records it as “comparator-sandboxed-pass”.

Read the complete Lean statement

Other mathematical statements in OpenAI’s Lean library

Atlas found these propositions by scanning the text of the project’s Model.lean file. Each name links to its definition, with any associated statement file beside it. This list does not record running Lean to interpret or verify those definitions.

Independent comparisons and proof-verification reports

Does the Lean express the advertised result?

MathVet and cert-machine agree on how much of the advertised result the Lean statements express.

MathVet and Carlos Toledo’s cert-machine independently assessed whether this family’s Lean statements express the whole result OpenAI describes in its catalogue. These are assessments of the family as a whole, not of each paper theorem separately.

MathVet finds that the Lean statements express or imply the whole advertised result (their term: “full”).

Their note: global_classical_solution: for every admissible datum (f₀ ≥ 0 smooth compactly supported in ℝ³×ℝ³; E₀, B₀ C^∞ with bounded derivatives of all orders, in L², div E₀ = ρ[f₀], div B₀ = 0) there is a solution of the full relativistic system (v̂ = v/√(1+|v|²), force E + v̂×B, ∂ₜE - curl B = -j, ∂ₜB + curl E = 0, Gauss laws) that is C^∞ on every [0,T], and every C¹ solution in the class (nonnegative, L²-continuous fields, compact phase support on finite horizons) coincides with it for t ≥ 0; no smallness, symmetry or neutrality assumption.

Definitions the group asks readers to compare with the paper: def Classical (d) (s) inside namespace RVM shadows the Classical namespace name (harmless); the Vlasov, Maxwell and Gauss equations are written out by hand with derivWithin (Ici 0) at t = 0

“full”, in their words: The challenge statements imply the headline claim after unpacking definitions or one routine step.

Their method: An independent, model-assisted, pre-referee reading of each family’s challenge statements against its headline claim under a published rubric (PROTOCOL.md), with its own Comparator runs per challenge.

cert-machine finds that the Lean statements express or imply the whole advertised result (their term: “MATCHES”).

“MATCHES”, in their words: The challenge statements state the headline as OpenAI wrote it.

Their method: Every Comparator challenge re-run on Linux with nanoda switched on, decided by a preregistered rule.

OpenAI’s own note on what its Lean covers

The formalized result gives global existence and uniqueness for the three-dimensional one-species relativistic Vlasov–Maxwell system. The initial particle density is nonnegative, smooth, and compactly supported; the initial fields have bounded derivatives of all orders, finite energy, and satisfy both Gauss constraints. The solution is smooth on every finite time interval, has compact particle phase support there, and is unique among classical solutions. No smallness, symmetry, or neutrality assumption is imposed.

AI-drafted comparisons, with no recorded human review

  • Global classical Vlasov–Maxwell solutions VlasovMaxwell

    Unreviewed AI draft: states a paper’s theorem as the paper does. States the main theorem: global existence and uniqueness of classical solutions of the three-dimensional relativistic Vlasov–Maxwell system for smooth compactly supported data, with no smallness assumption.

Who ran the proof-verification program?

These groups report running Comparator with the release’s Lean statement files. For a configured theorem, it verifies OpenAI’s separate proof against the exact statement; some files instead configure definitions for comparison by name and type. Each row is the named group’s report. Atlas has not repeated the runs.

These reports do not list the software versions, proof-verification programs, axioms, time or memory in separate fields. Any such details in a report’s prose are reproduced below.

Global classical Vlasov–Maxwell solutions VlasovMaxwell

Two reports, all at the release’s recorded version.

Reported byTheir wordTheir accountDateOriginal report
cert-machine“CERTIFIED”Re-run through Comparator with the independent nanoda kernel switched on: Lean’s kernel and nanoda both accept OpenAI’s solution.10 October 2026Original report
MathVet“comparator-sandboxed-pass”Re-run through Comparator in a sandboxed virtual machine: accepted.8 October 2026Original report

Explanations by others

Explanations of this family written elsewhere, by the people named. Each is their own reading of the mathematics.

  • seaworld008, seaworld008/openai-math-top30: thirty selected families explained in Chinese, 7 October 2026. Source

    Chinese-language explainer for general readers, with a beginner’s section, a specialist section, background on why the problem was hard and a diagram; it ends by saying it paraphrases OpenAI’s summary and does not represent consensus.

What these papers cite in the release, and what cites them

These links come from the papers’ bibliographies. A citation records that one paper cites another; how each cited result is used has not been examined here.

Papers elsewhere in the release that this family’s papers cite

This family’s papers cite no paper elsewhere in the release.

Papers elsewhere in the release that cite this family’s papers

No paper elsewhere in the release cites this family’s papers.

References outside the release

Each paper’s outside references are listed with it on its reading page, where each citation is placed. Every outside work cited in the release: References outside the release

Explain a result, compare statements or propose a correction

Atlas has no contributed explanation for this family yet. You can offer one with a GitHub account. You receive named credit and disclose any AI assistance.

Each button opens a GitHub form with this page and its source version filled in. Opening the form does not reserve the work.

Offer to write an explanationCompare the Lean statement with the paperSuggest a source attributionSuggest a change

What people have said

Commentary on this family by others, dated and credited. It is commentary, not a finding.

  • An unsigned public tier list, the OpenAI Math Tier List, classes it as a proof and rates its significance, if it holds up, as “Career-defining publication”. The page says that nothing on it is verified.

    Author not stated. Source

Questions awaiting review

Each item identifies a statement, definition or report that needs further review. Its link opens a GitHub form with the source version already recorded.

Read the Lean statement against the paper

  • An AI agent drafted an assessment of which part of the paper this Lean statement expresses. No named human review is recorded. Open the form

Identify the theorem the catalogue describes

  • Family 362 The theorem shown was selected from shared wording with OpenAI’s description. Atlas records no review confirming that it is the theorem the description means. Open the form

Address a question raised in an independent assessment

Compare the proposed paper and Lean matches

  • Family 362 Atlas records no review of whether each linked Lean statement and paper theorem mean the same thing. Open the form