{
  "abstract": "We report the detection of two single dispersed pulses with widths of about 6.7\\,ms and 15.6\\,ms and flux densities of about 0.8 and 1.7\\,Jy. These were found in a blind survey of two circular regions (Dec$\\;=+22^{\\circ}$ and $+5^{\\circ}$,RA: 0--24~h) at high radio frequencies \\mbox{(4400--5000\\,MHz)} using four 4-channel filter radiometers (central frequencies of 4475, 4625, 4775, and 4925\\,MHz) spanning a total frequency bandwidth of 600\\,MHz. The survey was carried out with the Western Sector antenna of the RATAN-600 radio telescope, which had an effective area of 1200\\,m$^2$ in~2017--2025. The total area of the survey was about 1500~square degrees, and each pointing of the antenna lasted one year. We consider these to be two rare, high-frequency FRB events (MJD~58614.38257 and MJD~58659.62482), detected with estimated dispersion measures of $200\\pm20$ and $266\\pm10$\\,pc\\,cm$^{-3}$ at a final signal-to-noise ratio (SNR) level of 8--9 after additional optimal filtration. After subtraction of the estimated dispersions within the Milky Way, we estimated redshifts of approximately 0.09 and 0.13, respectively, using the traditional equation: ${\\rm DM}\\,[{\\rm pc~cm}^{-3}] = 1000\\,z$ for the intergalactic medium. The estimated isotropic energies of the FRBs are equal to $10^{40}$\\,erg and $2\\times 10^{40}$\\,erg, respectively. To effectively detect single pulses, we applied machine learning methods using a neural network trained on synthetic FRB pulse profiles.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": "2611.02697",
  "author_total": 4,
  "authors": [
    {
      "name": "S. A. Trushkin"
    },
    {
      "name": "D. O. Kudryavtsev"
    },
    {
      "name": "P. G. Tsybulev"
    },
    {
      "name": "N. N. Bursov"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/4bv9cqgtqrepq.bib",
  "cited_by": 0,
  "doi": "10.48550/arxiv.2611.02697",
  "fulltext_url": null,
  "id": "4bv9cqgtqrepq",
  "issns": [],
  "landing_url": "https://arxiv.org/abs/2611.02697",
  "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",
      "astro-ph.GA"
    ],
    [
      "arxiv",
      "astro-ph.HE"
    ]
  ],
  "openalex": null,
  "pdf_url": "https://arxiv.org/pdf/2611.02697",
  "pmcid": null,
  "pmid": null,
  "published": "2026-11-02",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/4bv9cqgtqrepq.ris",
  "sources": [
    {
      "first_seen": "2026-11-03T12:20:59Z",
      "native_id": "2611.02697",
      "source": "arxiv",
      "url": "https://arxiv.org/abs/2611.02697"
    }
  ],
  "subjects": [
    {
      "field": "astronomy",
      "origin": "arxiv:astro-ph.GA",
      "subfield": "galaxies"
    },
    {
      "field": "astronomy",
      "origin": "arxiv:astro-ph.HE",
      "subfield": "high-energy-astrophysics"
    }
  ],
  "title": "Two Fast Radio Burst Candidates Detected in the RATAN-600 Blind Survey",
  "title_text": "Two Fast Radio Burst Candidates Detected in the RATAN-600 Blind Survey",
  "type": "preprint",
  "updated_at": "2026-11-05T15:20:18Z",
  "url": "https://research.draconitic.com/paper/4bv9cqgtqrepq",
  "venue": "arXiv",
  "versions": []
}