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      "surname": "Ablinger", 
      "given_names": "J.", 
      "full_name": "Ablinger, J."
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          "country": "Germany", 
          "value": "Institut f\u00fcr Theoretische Teilchenphysik, Karlsruher Institut f\u00fcr Technologie (KIT), Karlsruhe, Germany"
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      "surname": "Behring", 
      "given_names": "A.", 
      "full_name": "Behring, A."
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    {
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          "country": "Germany", 
          "value": "Deutsches Elektronen\u2013Synchrotron, DESY, Zeuthen, Germany"
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      "surname": "Bl\u00fcmlein", 
      "email": "Johannes.Bluemlein@desy.de", 
      "full_name": "Bl\u00fcmlein, J.", 
      "given_names": "J."
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          "country": "Germany", 
          "value": "Deutsches Elektronen\u2013Synchrotron, DESY, Zeuthen, Germany"
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      "surname": "De Freitas", 
      "given_names": "A.", 
      "full_name": "De Freitas, A."
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          "country": "USA", 
          "value": "Department of Physics and Astronomy, Michigan State University, East Lansing, USA"
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      "given_names": "A.", 
      "full_name": "von Manteuffel, A."
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          "country": "Austria", 
          "value": "Research Institute for Symbolic Computation (RISC), Johannes Kepler University, Linz, Austria"
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      "surname": "Schneider", 
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      "full_name": "Schneider, C."
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          "country": "Germany", 
          "value": "Institut f\u00fcr Theoretische Teilchenphysik, Karlsruher Institut f\u00fcr Technologie (KIT), Karlsruhe, Germany"
        }, 
        {
          "country": "Germany", 
          "value": "Deutsches Elektronen\u2013Synchrotron, DESY, Zeuthen, Germany"
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  "titles": [
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      "source": "Elsevier", 
      "title": "The three-loop single mass polarized pure singlet operator matrix element"
    }
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    {
      "primary": "Nuclear Physics B"
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    {
      "source": "Elsevier", 
      "value": "We calculate the massive polarized three-loop pure singlet operator matrix element <math><msubsup><mrow><mi>A</mi></mrow><mrow><mi>Q</mi><mi>q</mi></mrow><mrow><mo>(</mo><mn>3</mn><mo>)</mo><mo>,</mo><mrow><mi>PS</mi></mrow></mrow></msubsup></math> in the single mass case in the Larin scheme. This operator matrix element contributes to the massive polarized three-loop Wilson coefficient <math><msubsup><mrow><mi>H</mi></mrow><mrow><mi>Q</mi><mi>q</mi></mrow><mrow><mo>(</mo><mn>3</mn><mo>)</mo><mo>,</mo><mrow><mi>PS</mi></mrow></mrow></msubsup></math> in deep-inelastic scattering and constitutes a three-loop transition matrix element in the variable flavor number scheme. We provide analytic results in Mellin N and in x space and study the behaviour of this operator matrix element in the region of small and large values of the Bjorken variable x."
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