{
  "abstract": "We prove that, for the free algebra over a sufficiently rich operad \\mathcal{O} , a large subgroup of its group of tame automorphisms has Kazhdan’s property (T). We deduce that there exists a group with property (T) that maps onto large powers of alternating groups.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": null,
  "author_total": 2,
  "authors": [
    {
      "name": "Laurent Bartholdi"
    },
    {
      "name": "Martin Kassabov"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/6pjht84rca59z.bib",
  "cited_by": 0,
  "doi": "10.4171/ggd/892",
  "fulltext_url": null,
  "id": "6pjht84rca59z",
  "issns": [
    "1661-7207",
    "1661-7215"
  ],
  "landing_url": "https://hal.science/hal-05849735v1",
  "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": [
    [
      "hal",
      "0.math"
    ],
    [
      "hal",
      "1.math.math-gr"
    ],
    [
      "openalex",
      "2608|Geometric and Algebraic Topology"
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  "openalex": "W4412820799",
  "pdf_url": "https://ems.press/content/serial-article-files/51173",
  "pmcid": null,
  "pmid": null,
  "published": "2026-11-03",
  "publisher": "European Mathematical Society",
  "ris": "https://research.draconitic.com/paper/6pjht84rca59z.ris",
  "sources": [
    {
      "first_seen": "2026-11-03T12:20:19Z",
      "native_id": "hal-05849735",
      "source": "hal",
      "url": "https://hal.science/hal-05849735v1"
    }
  ],
  "subjects": [
    {
      "field": "mathematics",
      "origin": "hal:1.math.math-gr",
      "subfield": "algebra-number-theory"
    }
  ],
  "title": "Groups with property (T) and many alternating group quotients",
  "title_text": "Groups with property (T) and many alternating group quotients",
  "type": "peer-reviewed",
  "updated_at": "2026-11-05T12:20:12Z",
  "url": "https://research.draconitic.com/paper/6pjht84rca59z",
  "venue": "Groups, Geometry, and Dynamics",
  "versions": []
}