{
  "abstract": "This paper asks three questions of the Euler Universe apparatus—the phasor 𝑒𝑖𝜃, its logarithmic-spiral extension 𝑒(𝜆+𝑖)𝜃, and the relational redshift law 𝑑 = (𝑐/𝐻0) ln(1 + 𝑧)—turned now toward black holes. (i) Does the lens clarify what a black hole is and how it forms? (ii) Is there something in Euler’s identity that could bring about a black hole? (iii) Is the universe itself a black hole? The honest result is one recurring shape. The lens re-describes the exterior of a black hole beautifully—the event horizon becomes a phase horizon where accumulated phase diverges, exactly as the cosmological redshift law diverges as 𝑧 → ∞; light near the photon sphere winds as a logarithmic spiral; and the 𝑒−𝜋 demagnification of successive photon rings, with the 2𝜋 periodicity that fixes the Hawking temperature, are genuinely Euler-flavored facts of standard physics. But at every turn the lens reconstructs general relativity and quantum field theory rather than extending them, and it inherits, unchanged, the four falsifications that already retired the no-expansion cosmology. The “universe is a black hole” claim reduces to the flatness condition 𝑟𝑠 = 𝑐/𝐻0—a true and pretty identity that is evidence of critical density, not of literal black-hole-hood. As with the parent project, the spiral is an excellent intuition pump and not a replacement physics.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": null,
  "author_total": 1,
  "authors": [
    {
      "name": "Nicholas Archer Sanders",
      "orcid": "0009-0006-6427-1450"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/3mxh8jqh82v8k.bib",
  "cited_by": 11,
  "doi": "10.5281/zenodo.20802418",
  "fulltext_url": null,
  "id": "3mxh8jqh82v8k",
  "issns": [],
  "landing_url": "https://doi.org/10.5281/zenodo.20802418",
  "language": "en",
  "licence": "CC-BY",
  "licence_label": "CC BY",
  "licence_source": "journal",
  "licence_url": "https://creativecommons.org/licenses/by/4.0/",
  "metadata_licence": null,
  "native_subjects": [
    [
      "openalex",
      "3106|Black Holes and Theoretical Physics"
    ]
  ],
  "openalex": "W7165623315",
  "pdf_url": null,
  "pmcid": null,
  "pmid": null,
  "published": "2026-06-22",
  "publisher": "European Organization for Nuclear Research",
  "ris": "https://research.draconitic.com/paper/3mxh8jqh82v8k.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T12:17:18Z",
      "native_id": "W7165623315",
      "source": "openalex",
      "url": "https://doi.org/10.5281/zenodo.20802418"
    }
  ],
  "subjects": [
    {
      "field": "physics",
      "origin": "openalex:3106|Black Holes and Theoretical Physics",
      "subfield": "high-energy"
    }
  ],
  "title": "Black Holes on the Spiral: A phase-horizon reading of collapse, the Euler identity, and the \"universe as black hole.\"",
  "title_text": "Black Holes on the Spiral: A phase-horizon reading of collapse, the Euler identity, and the \"universe as black hole.\"",
  "type": "preprint",
  "updated_at": "2026-11-06T13:20:25Z",
  "url": "https://research.draconitic.com/paper/3mxh8jqh82v8k",
  "venue": "Zenodo (CERN European Organization for Nuclear Research)",
  "versions": []
}