{
  "abstract": "We give a short proof of the complete Crouzeix inequality with sharp constant $2$ for matrices of dimension at most three.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": "2611.01416",
  "author_total": 1,
  "authors": [
    {
      "name": "Sam Looi"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/dwmxec0rt6n7f.bib",
  "cited_by": 0,
  "doi": "10.48550/arxiv.2611.01416",
  "fulltext_url": null,
  "id": "dwmxec0rt6n7f",
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  "landing_url": "https://arxiv.org/abs/2611.01416",
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  "native_subjects": [
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      "arxiv",
      "math.FA"
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  "pdf_url": "https://arxiv.org/pdf/2611.01416",
  "pmcid": null,
  "pmid": null,
  "published": "2026-11-01",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/dwmxec0rt6n7f.ris",
  "sources": [
    {
      "first_seen": "2026-11-03T12:21:10Z",
      "native_id": "2611.01416",
      "source": "arxiv",
      "url": "https://arxiv.org/abs/2611.01416"
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  ],
  "subjects": [
    {
      "field": "mathematics",
      "origin": "arxiv:math.FA",
      "subfield": "analysis-pdes"
    }
  ],
  "title": "A short proof of the complete Crouzeix inequality in dimension three",
  "title_text": "A short proof of the complete Crouzeix inequality in dimension three",
  "type": "preprint",
  "updated_at": "2026-11-04T15:21:05Z",
  "url": "https://research.draconitic.com/paper/dwmxec0rt6n7f",
  "venue": "arXiv",
  "versions": []
}