{
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  "authors": [
    {
      "affiliations": [
        {
          "country": "Germany", 
          "value": "Theoretische Physik 1, Center for Particle Physics Siegen, Universit\u00e4t Siegen, Siegen, D-57068, Germany", 
          "organization": "Universit\u00e4t Siegen"
        }
      ], 
      "surname": "Mannel", 
      "email": "Mannel@physik.uni-Siegen.de", 
      "full_name": "Mannel, Thomas", 
      "given_names": "Thomas"
    }, 
    {
      "affiliations": [
        {
          "country": "Germany", 
          "value": "Theoretische Physik 1, Center for Particle Physics Siegen, Universit\u00e4t Siegen, Siegen, D-57068, Germany", 
          "organization": "Universit\u00e4t Siegen"
        }
      ], 
      "surname": "Milutin", 
      "email": "ilija.milutin@uni-siegen.de", 
      "full_name": "Milutin, Ilija", 
      "given_names": "Ilija"
    }, 
    {
      "affiliations": [
        {
          "country": "Netherlands", 
          "value": "Gravitational Waves and Fundamental Physics (GWFP), Maastricht University, Duboisdomein 30, Maastricht, GT, NL-6229, the Netherlands", 
          "organization": "Maastricht University"
        }, 
        {
          "country": "Netherlands", 
          "value": "Nikhef, Science Park 105, Amsterdam, NL-1098 XG, the Netherlands", 
          "organization": "Nikhef"
        }
      ], 
      "surname": "Vos", 
      "email": "k.vos@maastrichtuniversity.nl", 
      "full_name": "Vos, K.", 
      "given_names": "K."
    }
  ], 
  "titles": [
    {
      "source": "Springer", 
      "title": "Inclusive semileptonic   <math> <mi>b</mi> <mo>\u2192</mo> <mi>c</mi> <mi>\u2113</mi> <mover> <mi>\u03bd</mi> <mo>\u00af</mo> </mover> </math>  $$ b\\to c\\ell \\overline{\\nu} $$  decays to order   <math> <mn>1</mn> <mo>/</mo> <msubsup> <mi>m</mi> <mi>b</mi> <mn>5</mn> </msubsup> </math>  $$ 1/{m}_b^5 $$"
    }
  ], 
  "dois": [
    {
      "value": "10.1007/JHEP02(2024)226"
    }
  ], 
  "publication_info": [
    {
      "page_end": "32", 
      "journal_title": "Journal of High Energy Physics", 
      "material": "article", 
      "journal_volume": "2024", 
      "artid": "JHEP02(2024)226", 
      "year": 2024, 
      "page_start": "1", 
      "journal_issue": "2"
    }
  ], 
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    "date": "2024-06-18T15:31:11.840559", 
    "source": "Springer", 
    "method": "Springer", 
    "submission_number": "a024d7ea2d8711ef9fecbe60ec5a7b90"
  }, 
  "page_nr": [
    32
  ], 
  "license": [
    {
      "url": "https://creativecommons.org/licenses//by/4.0", 
      "license": "CC-BY-4.0"
    }
  ], 
  "copyright": [
    {
      "holder": "The Author(s)", 
      "year": "2024"
    }
  ], 
  "control_number": "83736", 
  "record_creation_date": "2024-02-29T09:30:22.216696", 
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  "collections": [
    {
      "primary": "Journal of High Energy Physics"
    }
  ], 
  "arxiv_eprints": [
    {
      "categories": [
        "hep-ph"
      ], 
      "value": "2311.12002"
    }
  ], 
  "abstracts": [
    {
      "source": "Springer", 
      "value": "Inclusive semileptonic   <math> <mi>B</mi> <mo>\u2192</mo> <msub> <mi>X</mi> <mi>c</mi> </msub> <mi>\u2113</mi> <mover> <mi>\u03bd</mi> <mo>\u00af</mo> </mover> </math>  $$ B\\to {X}_c\\ell \\overline{\\nu} $$  decays can be described in the Heavy Quark Expansion (HQE) and allow for a precision determination of the CKM element |V  cb |. We calculate the terms of   <math> <mn>1</mn> <mo>/</mo> <msubsup> <mi>m</mi> <mi>b</mi> <mn>5</mn> </msubsup> </math>  $$ 1/{m}_b^5 $$  and derive a \u201ctrace formula\u201d which allows for the computation of the decay rate and kinematic moments of the spectrum up to this order in the HQE. We focus specifically on the reparametrization invariant (RPI) dilepton invariant mass q 2 moments of the spectrum, which depend on a reduced set of HQE parameters. At this order, \u201cintrinsic charm\u201d (IC) contributions proportional to   <math> <mn>1</mn> <mo>/</mo> <mfenced> <mrow> <msubsup> <mi>m</mi> <mi>b</mi> <mn>3</mn> </msubsup> <msubsup> <mi>m</mi> <mi>c</mi> <mn>2</mn> </msubsup> </mrow> </mfenced> </math>  $$ 1/\\left({m}_b^3{m}_c^2\\right) $$  enter, which are numerically expected to be sizeable. Using the \u201clowest-lying state saturation ansatz\u201d (LLSA), we estimate the size of these contributions. Within this approximation, we observe a partial cancellation between the IC and the \u201cgenuine\u201d   <math> <mn>1</mn> <mo>/</mo> <msubsup> <mi>m</mi> <mi>b</mi> <mn>5</mn> </msubsup> </math>  $$ 1/{m}_b^5 $$  contributions, resulting in a small overall contribution."
    }
  ], 
  "imprints": [
    {
      "date": "2024-02-28", 
      "publisher": "Springer"
    }
  ]
}