{
  "abstract": "The unified theory at eleven parameters has three sectors, gravity, the electroweak interaction and colour, and its companion papers have given each a scale at which a mass becomes a length, the Planck mass, the vacuum expectation value of the Higgs field and the string tension, and each a reading in which that happens. This paper writes the Kerr metric of each sector. The gravitational one is recalled in the form of Boyer and Lindquist and of Kerr and Schild, with its horizons, its ergosurface, its extremal bound J ≤ GM 2 /c, its Kerr-Newman extension of gyromagnetic ratio two, and its place among the eleven: the simplest black hole of the theory is Kerr, its ten parameters are the eleven of a body less the time along its worldline, and every elementary particle of known mass and spin violates the bound, by 2.5 × 10 33 for the top quark and 2.9 × 10 44 for the electron, the ring of a spin-one-half body lying at half its Compton radius, so that the bound has content only above the Planck mass. The two other sectors have a four-fermion coupling of the same dimension as Newton's constant, Fermi's √ 2 G F = 1/v 2 and the Regge slope α ′ , and their Kerr metrics of the first kind are the Kerr metric with that coupling in place of G: the three lengths of a body, its gravitational radius, its Compton wavelength and its Kerr radius, and the Kerr line s/ℏ ≤ (m/M i ) 2 , transpose sector by sector with the three Planck masses M P , v and 1/ √ α ′ , whose couplings stand in the ratios 1 : 2.5 × 10 33 : 1.3 × 10 38 . The three lines and its Kerr-Newman charge is the electric charge alone, the one whose field reaches infinity.\n\nOf the second kind the whole algebra has none of its own: its vector space is the twelvedimensional one of the container Cl(5, 7), in which the six colour directions carry the sign of time, so that the largest Lorentzian subspaces are six-dimensional and the electroweak Myers-Perry metric is the whole algebra's. What is claimed is the transposition and the numbers; what is not is a weak or a strong graviton, which the theory does not contain.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": null,
  "author_total": 1,
  "authors": [
    {
      "name": "Patrick B. Reynaud"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/0qr49cyf279gw.bib",
  "cited_by": 0,
  "doi": null,
  "fulltext_url": null,
  "id": "0qr49cyf279gw",
  "issns": [],
  "landing_url": "https://hal.science/hal-05751436v2",
  "language": "en",
  "licence": "CC-BY-4.0",
  "licence_label": "CC BY 4.0",
  "licence_source": "article",
  "licence_url": "https://creativecommons.org/licenses/by/4.0/",
  "metadata_licence": null,
  "native_subjects": [
    [
      "hal",
      "0.phys"
    ]
  ],
  "openalex": null,
  "pdf_url": "https://hal.science/hal-05751436/document",
  "pmcid": null,
  "pmid": null,
  "published": "2026-09-16",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/0qr49cyf279gw.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T12:17:44Z",
      "native_id": "hal-05751436",
      "source": "hal",
      "url": "https://hal.science/hal-05751436v2"
    }
  ],
  "subjects": [
    {
      "field": "physics",
      "origin": "hal:0.phys",
      "subfield": "general"
    }
  ],
  "title": "The Kerr metrics at eleven parameters",
  "title_text": "The Kerr metrics at eleven parameters",
  "type": "preprint",
  "updated_at": "2026-10-30T12:17:44Z",
  "url": "https://research.draconitic.com/paper/0qr49cyf279gw",
  "venue": "HAL",
  "versions": []
}