XQCAT: eXtra Quark Combined Analysis Tool
XQCAT: eXtra Quark Combined Analysis Tool
 
  XQCAT (eXtra Quark Combined Analysis Tool) is a tool aimed at determining exclusion confidence levels for scenarios of new physics characterised by the presence of one or multiple heavy extra quarks which interact through Yukawa couplings with any of the Standard Model quarks. The code uses a database of efficiencies for pre-simulated processes of QCD-induced pair production of extra quarks and their subsequent on-shell decays. In the version 1.2 of XQCAT the efficiencies have been computed for a set of seven publicly available search results by the CMS experiment. The input for the code is a text file in which masses, branching ratios and dominant chirality of the couplings of the new quarks are provided. The output of the code is the exclusion confidence levels of the test point for each implemented experimental analysis considered individually and, when possible, in statistical combination.
  extra quarks, vector like quarks, top partners, LHC
  
  
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      Barducci, D.
      
        bdea7d87-a3aa-4fbc-8705-ee80582fe14d
      
     
  
    
      Belyaev, A.
      
        6bdb9638-5ff9-4b65-a8f2-34bae3ac34b3
      
     
  
    
      Buchkremer, M.
      
        5765ad81-d4f5-4eda-8253-1dfd49710e25
      
     
  
    
      Marrouche, J.
      
        f6edaf52-8f91-4839-8d1d-f48cfbd86d26
      
     
  
    
      Moretti, S.
      
        b57cf0f0-4bc3-4e02-96e3-071255366614
      
     
  
    
      Panizzi, L.
      
        e9d54c32-0720-45c1-b313-12a8d42cd065
      
     
  
  
   
  
  
    
    
  
    
    
  
  
    
      Barducci, D.
      
        bdea7d87-a3aa-4fbc-8705-ee80582fe14d
      
     
  
    
      Belyaev, A.
      
        6bdb9638-5ff9-4b65-a8f2-34bae3ac34b3
      
     
  
    
      Buchkremer, M.
      
        5765ad81-d4f5-4eda-8253-1dfd49710e25
      
     
  
    
      Marrouche, J.
      
        f6edaf52-8f91-4839-8d1d-f48cfbd86d26
      
     
  
    
      Moretti, S.
      
        b57cf0f0-4bc3-4e02-96e3-071255366614
      
     
  
    
      Panizzi, L.
      
        e9d54c32-0720-45c1-b313-12a8d42cd065
      
     
  
       
    
 
  
    
      
  
  
  
  
  
  
    Barducci, D., Belyaev, A., Buchkremer, M., Marrouche, J., Moretti, S. and Panizzi, L.
  
  
  
  
   
    (2015)
  
  
    
    XQCAT: eXtra Quark Combined Analysis Tool.
  
  
  
  
    Computer Physics Communications, .
  
   (doi:10.1016/j.cpc.2015.08.016). 
  
  
   
  
  
  
  
  
   
  
    
    
      
        
          Abstract
          XQCAT (eXtra Quark Combined Analysis Tool) is a tool aimed at determining exclusion confidence levels for scenarios of new physics characterised by the presence of one or multiple heavy extra quarks which interact through Yukawa couplings with any of the Standard Model quarks. The code uses a database of efficiencies for pre-simulated processes of QCD-induced pair production of extra quarks and their subsequent on-shell decays. In the version 1.2 of XQCAT the efficiencies have been computed for a set of seven publicly available search results by the CMS experiment. The input for the code is a text file in which masses, branching ratios and dominant chirality of the couplings of the new quarks are provided. The output of the code is the exclusion confidence levels of the test point for each implemented experimental analysis considered individually and, when possible, in statistical combination.
         
      
      
        
          
            
  
    Text
 __userfiles.soton.ac.uk_Library_SLAs_Work_for_ALL's_Work_for_ePrints_Accepted Manuscripts_Barducci_XQCAT.pdf
     - Accepted Manuscript
   
  
  
    
  
 
          
            
          
            
           
            
           
        
        
       
    
   
  
  
  More information
  
    
      Accepted/In Press date: 11 August 2015
 
    
      e-pub ahead of print date: 20 August 2015
 
    
  
  
    
  
    
  
    
  
    
  
    
  
    
     
        Keywords:
        extra quarks, vector like quarks, top partners, LHC
      
    
  
    
     
        Organisations:
        Physics & Astronomy
      
    
  
    
  
  
        Identifiers
        Local EPrints ID: 383076
        URI: http://eprints.soton.ac.uk/id/eprint/383076
        
          
        
        
        
          ISSN: 0010-4655
        
        
          PURE UUID: 77263fcc-a79d-40c9-89c0-8e8100b2886c
        
  
    
        
          
        
    
        
          
            
              
            
          
        
    
        
          
        
    
        
          
        
    
        
          
            
              
            
          
        
    
        
          
        
    
  
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  Date deposited: 21 Oct 2015 10:44
  Last modified: 22 Aug 2025 01:57
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      Contributors
      
          
          Author:
          
            
            
              D. Barducci
            
          
        
      
        
      
          
          Author:
          
            
            
              M. Buchkremer
            
          
        
      
          
          Author:
          
            
            
              J. Marrouche
            
          
        
      
        
      
          
          Author:
          
            
            
              L. Panizzi
            
          
        
      
      
      
    
  
   
  
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