Dergi makalesi Açık Erişim

Search for s -channel single top-quark production in proton–proton collisions at s=8 TeV with the ATLAS detector

CERN İşbirliği


JSON

{
  "conceptrecid": "108504", 
  "created": "2021-03-17T17:11:34.763303+00:00", 
  "doi": "10.1016/j.physletb.2014.11.042", 
  "files": [
    {
      "bucket": "e7479edc-7297-44e4-be83-2116d8710701", 
      "checksum": "md5:9d3497c5c59ec8e7dac50e5f7151f931", 
      "key": "j.physletb.2014.11.042.pdf", 
      "links": {
        "self": "https://aperta.ulakbim.gov.tr/api/files/e7479edc-7297-44e4-be83-2116d8710701/j.physletb.2014.11.042.pdf"
      }, 
      "size": 1383373, 
      "type": "pdf"
    }
  ], 
  "id": 108505, 
  "links": {
    "badge": "https://aperta.ulakbim.gov.tr/badge/doi/10.1016/j.physletb.2014.11.042.svg", 
    "bucket": "https://aperta.ulakbim.gov.tr/api/files/e7479edc-7297-44e4-be83-2116d8710701", 
    "doi": "https://doi.org/10.1016/j.physletb.2014.11.042", 
    "html": "https://aperta.ulakbim.gov.tr/record/108505", 
    "latest": "https://aperta.ulakbim.gov.tr/api/records/108505", 
    "latest_html": "https://aperta.ulakbim.gov.tr/record/108505"
  }, 
  "metadata": {
    "access_right": "open", 
    "access_right_category": "success", 
    "communities": [
      {
        "id": "scoap3-turkiye"
      }
    ], 
    "creators": [
      {
        "affiliation": "CERN", 
        "name": "CERN \u0130\u015fbirli\u011fi"
      }
    ], 
    "description": "<p>This Letter presents a search at the LHC for s -channel single top-quark production in proton\u2013proton collisions at a centre-of-mass energy of 8 TeV. The analyzed data set was recorded by the ATLAS detector and corresponds to an integrated luminosity of 20.3 fb \u22121 . Selected events contain one charged lepton, large missing transverse momentum and exactly two b -tagged jets. A multivariate event classifier based on boosted decision trees is developed to discriminate s -channel single top-quark events from the main background contributions. The signal extraction is based on a binned maximum-likelihood fit of the output classifier distribution. The analysis leads to an upper limit on the s -channel single top-quark production cross-section of 14.6 pb at the 95% confidence level. The fit gives a cross-section of \u03c3s=5.0\u00b14.3\u00a0pb , consistent with the Standard Model expectation.</p>", 
    "doi": "10.1016/j.physletb.2014.11.042", 
    "has_grant": false, 
    "journal": {
      "title": "Physics Letters B"
    }, 
    "license": {
      "id": "cc-by"
    }, 
    "publication_date": "2014-01-01", 
    "relations": {
      "version": [
        {
          "count": 1, 
          "index": 0, 
          "is_last": true, 
          "last_child": {
            "pid_type": "recid", 
            "pid_value": "108505"
          }, 
          "parent": {
            "pid_type": "recid", 
            "pid_value": "108504"
          }
        }
      ]
    }, 
    "resource_type": {
      "subtype": "article", 
      "title": "Dergi makalesi", 
      "type": "publication"
    }, 
    "title": "Search for s -channel single top-quark production in proton\u2013proton collisions at s=8\u00a0TeV with the ATLAS detector"
  }, 
  "owners": [
    1
  ], 
  "revision": 1, 
  "stats": {
    "downloads": 20.0, 
    "unique_downloads": 20.0, 
    "unique_views": 44.0, 
    "version_downloads": 20.0, 
    "version_unique_downloads": 20.0, 
    "version_unique_views": 37.0, 
    "version_views": 39.0, 
    "version_volume": 27667460.0, 
    "views": 48.0, 
    "volume": 27667460.0
  }, 
  "updated": "2021-03-17T17:11:34.800612+00:00"
}
48
20
görüntülenme
indirilme
Görüntülenme 48
İndirme 20
Veri hacmi 27.7 MB
Tekil görüntülenme 44
Tekil indirme 20

Alıntı yap