15 Ekim 2024 Dergi makalesi Açık Erişim

CERN İşbirliği

JSON

{
  "conceptrecid": "274650", 
  "created": "2025-04-17T10:32:02.132514+00:00", 
  "doi": "10.1140/epjc/s10052-024-13114-9", 
  "files": [
    {
      "bucket": "4f6307cc-1270-41eb-b10e-ed905de82486", 
      "checksum": "md5:bd7274e1805fa55bd06e5d5f67b836c1", 
      "key": "s10052-024-13114-9_a.pdf", 
      "links": {
        "self": "https://aperta.ulakbim.gov.tr/api/files/4f6307cc-1270-41eb-b10e-ed905de82486/s10052-024-13114-9_a.pdf"
      }, 
      "size": 2466623, 
      "type": "pdf"
    }
  ], 
  "id": 274651, 
  "links": {
    "badge": "https://aperta.ulakbim.gov.tr/badge/doi/10.1140/epjc/s10052-024-13114-9.svg", 
    "bucket": "https://aperta.ulakbim.gov.tr/api/files/4f6307cc-1270-41eb-b10e-ed905de82486", 
    "doi": "https://doi.org/10.1140/epjc/s10052-024-13114-9", 
    "html": "https://aperta.ulakbim.gov.tr/record/274651", 
    "latest": "https://aperta.ulakbim.gov.tr/api/records/274651", 
    "latest_html": "https://aperta.ulakbim.gov.tr/record/274651"
  }, 
  "metadata": {
    "access_right": "open", 
    "access_right_category": "success", 
    "communities": [
      {
        "id": "scoap3-turkiye"
      }
    ], 
    "creators": [
      {
        "affiliation": "CERN", 
        "name": "CERN \u0130\u015fbirli\u011fi"
      }
    ], 
    "description": "<p>Using proton\u2013proton collision data corresponding to an integrated luminosity of     $140\\phantom{\\rule{0.333333em}{0ex}}{\\text{fb}}^{-1}$   collected by the CMS experiment at     $\\sqrt{s}=13\\phantom{\\rule{0.166667em}{0ex}}\\text{Te}\\phantom{\\rule{-0.80002pt}{0ex}}\\text{V}$  , the     ${\\Lambda }_{\\text{b}}^{0}\\to \\text{J}/\\psi {\\Xi }^{-}{\\text{K}}^{+}$   decay is observed for the first time, with a statistical significance exceeding 5 standard deviations. The relative branching fraction, with respect to the     ${\\Lambda }_{\\text{b}}^{0}\\to \\psi \\left(2\\text{S}\\right)\\Lambda $   decay, is measured to be     $B\\left({\\Lambda }_{\\text{b}}^{0}\\to \\text{J}/\\psi {\\Xi }^{-}{\\text{K}}^{+}\\right)/B\\left({\\Lambda }_{\\text{b}}^{0}\\to \\psi \\left(2\\text{S}\\right)\\Lambda \\right)=\\left[3.38\u00b11.02\u00b10.61\u00b10.03\\right]%$  , where the first uncertainty is statistical, the second is systematic, and the third is related to the uncertainties in     $B\\left(\\psi \\left(2\\text{S}\\right)\\to \\text{J}/\\psi {\\pi }^{+}{\\pi }^{-}\\right)$   and     $B\\left({\\Xi }^{-}\\to \\Lambda {\\pi }^{-}\\right)$  .</p>", 
    "doi": "10.1140/epjc/s10052-024-13114-9", 
    "has_grant": false, 
    "journal": {
      "issue": "10", 
      "title": "European Physical Journal C", 
      "volume": "84"
    }, 
    "license": {
      "id": "cc-by"
    }, 
    "publication_date": "2024-10-15", 
    "relations": {
      "version": [
        {
          "count": 1, 
          "index": 0, 
          "is_last": true, 
          "last_child": {
            "pid_type": "recid", 
            "pid_value": "274651"
          }, 
          "parent": {
            "pid_type": "recid", 
            "pid_value": "274650"
          }
        }
      ]
    }, 
    "resource_type": {
      "subtype": "article", 
      "title": "Dergi makalesi", 
      "type": "publication"
    }, 
    "science_branches": [
      "Temel Bilimler > Fizik"
    ], 
    "title": "Observation of the     ${\\Lambda }_{\\text{b}}^{0}\\to \\text{J}/\\psi {\\Xi }^{-}{\\text{K}}^{+}$   decay"
  }, 
  "owners": [
    1
  ], 
  "revision": 1, 
  "stats": {
    "downloads": 0.0, 
    "unique_downloads": 0.0, 
    "unique_views": 0.0, 
    "version_downloads": 0.0, 
    "version_unique_downloads": 0.0, 
    "version_unique_views": 0.0, 
    "version_views": 0.0, 
    "version_volume": 0.0, 
    "views": 0.0, 
    "volume": 0.0
  }, 
  "updated": "2025-04-17T10:32:02.178804+00:00"
}