Mathematical physics·OpenAI Math·Result 270

Threshold and positive-energy bound states of the BFSS matrix model

One of the 372 results in OpenAI's public mathematics catalogue, filed under mathematical physics: 2 preprints, the latest dated 5 October 2026. This page quotes OpenAI's own summary of the claim, links the papers and abstracts, and embeds the animation.

In one line: OpenAI reports a proof of Threshold and positive-energy bound states of the BFSS matrix model (mathematical physics) in 2 preprints, the latest dated 5 October 2026. It has not been peer reviewed. The channel's animation, Every OpenAI Math Result, Part 2 of 4: PCP for PPAD, Birkhoff Conjecture and 82 More, is on YouTube.

Compilation · 29:10 · 14 October 2026 · from 26:45Watch on YouTube →

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Chapter 78 of 84 in Every OpenAI Math Result, Part 2 of 4: PCP for PPAD, Birkhoff Conjecture and 82 More · starts at 26:45 · watch from there on YouTube →

What OpenAI claims

Proves that the undeformed relative SU(N) BFSS model has exactly one normalizable zero-energy state for every finite N ≥ 2, resolving the threshold-bound-state conjecture. For SU(2), a companion proves infinitely many normalizable positive-energy eigenstates with unbounded energies, contradicting the original BFSS paper's exclusion of additional bound states at N = 2.

Papers (2)

  1. The unique threshold bound state of the SU(N) BFSS model

    · Preprint, not peer reviewed · PDF

    OpenAI's abstract For every finite N ≥ 2, we prove that undeformed SU (N) BFSS matrix quantum mechanics has exactly one normalizable zero-energy state after removing the center of mass. This establishes the threshold-bound-state conjecture.

  2. Positive eigenvalues of the relative SU(2) BFSS Hamiltonian

    · Preprint, not peer reviewed · PDF

    OpenAI's abstract We prove that the relative SU (2) BFSS Hamiltonian has infinitely many positive eigenvalues tending to infinity, with square-integrable eigenvectors. The operator is defined by closing the gauge-invariant supercharge form. This refutes, at N = 2, the exclusion of normalizable positive-energy states stated in the original BFSS paper.

Status

Preprint. The papers have not been independently reviewed. Treat the result as OpenAI's claim until other mathematicians have checked it. If a video exists, it illustrates the statement; it is not the proof.

Quick answers

Is it proven?
Not independently yet. OpenAI posted 2 preprints, the latest dated 5 October 2026; it has not been peer reviewed, so treat the result as OpenAI's claim until other mathematicians have checked it.
What exactly does OpenAI claim?
Proves that the undeformed relative SU(N) BFSS model has exactly one normalizable zero-energy state for every finite N ≥ 2, resolving the threshold-bound-state conjecture. For SU(2), a companion proves infinitely many normalizable positive-energy eigenstates with unbounded energies, contradicting the original BFSS paper's exclusion of additional bound states at N = 2.
Where is the proof?
In the paper, The unique threshold bound state of the SU(N) BFSS model (PDF).
Is there a video?
Yes, on YouTube (29:10, chapter 78).

Also in

The video

Every OpenAI Math Result, Part 2 of 4: PCP for PPAD, Birkhoff Conjecture and 82 More · Compilation · 29:10 · chapter 78 from 26:45 · description, sources and chapters →

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