{
  "abstract": "The low-energy $M1$ orbital scissors mode (SM) was recently observed by Oslo group in deformed nucleus $^{254}$No. This is the heaviest nucleus where SM was ever experimentally found. We propose the analysis of SM, together with the spin-flip $M1$ resonance, within fully self-consistent Quasiparticle Random-Phase Approximation (QRPA) with Skyrme forces SG2, SLy4 and SLy5. The impact of \"tensor\" $J^2$-term, introduced by perturbative (on the base of SG2) and consistent (SLy5) ways, is analyzed and shown to be noticeable but not decisive. The deformation-induced coupling of $M1$ and $E2$ states is inspected. The calculations reasonably describe Oslo's experimental data. The best agreement is obtained for SLy5. A fine structure of SM in $^{254}$No is predicted. A significant constructive interference of the dominant orbital and minor spin-flip contributions to $M1$ strength at SM energy region is found. What is remarkable, our analysis of distributions of the convective nuclear currents challenges the scissors-like flow usually assumed for SM.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": "2609.21489",
  "author_total": 3,
  "authors": [
    {
      "name": "V. O. Nesterenko"
    },
    {
      "name": "M. A. Mardyban"
    },
    {
      "name": "A. Repko"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/2m8b4zh9k77wy.bib",
  "cited_by": 0,
  "doi": "10.48550/arxiv.2609.21489",
  "fulltext_url": null,
  "id": "2m8b4zh9k77wy",
  "issns": [],
  "landing_url": "https://arxiv.org/abs/2609.21489",
  "language": null,
  "licence": "LicenseRef-arXiv-nonexclusive-1.0",
  "licence_label": "arXiv licence",
  "licence_source": "article",
  "licence_url": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
  "metadata_licence": "CC0-1.0",
  "native_subjects": [
    [
      "arxiv",
      "nucl-th"
    ],
    [
      "openalex",
      "3106|Nuclear physics research studies"
    ]
  ],
  "openalex": "W7213903250",
  "pdf_url": "https://arxiv.org/pdf/2609.21489",
  "pmcid": null,
  "pmid": null,
  "published": "2026-09-18",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/2m8b4zh9k77wy.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T12:23:03Z",
      "native_id": "2609.21489",
      "source": "arxiv",
      "url": "https://arxiv.org/abs/2609.21489"
    }
  ],
  "subjects": [
    {
      "field": "physics",
      "origin": "arxiv:nucl-th",
      "subfield": "nuclear"
    }
  ],
  "title": "Microscopic analysis of M1 scissors mode in $^{254}$No",
  "title_text": "Microscopic analysis of M1 scissors mode in ^254No",
  "type": "preprint",
  "updated_at": "2026-10-30T12:23:03Z",
  "url": "https://research.draconitic.com/paper/2m8b4zh9k77wy",
  "venue": "arXiv",
  "versions": []
}