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<p>We present the perturbative heavy-quark condensate at five-loop order in QCD. This constitutes the first calculation at this order accounting for non-vanishing quark masses. Our result confirms the computation of the five-loop vacuum anomalous dimension by Baikov and Chetyrkin.</p>

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Heavy-quark condensate and vacuum energy anomalous dimension at five loops

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2026年8月3日

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  • Andreas Maier,
  • Peter Marquard,
  • York Schröder

摘要

We present the perturbative heavy-quark condensate at five-loop order in QCD. This constitutes the first calculation at this order accounting for non-vanishing quark masses. Our result confirms the computation of the five-loop vacuum anomalous dimension by Baikov and Chetyrkin.