"Sudakov expansion" meaning in English

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      "form": "Sudakov expansions",
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        "plural"
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      "expansion": "Sudakov expansion (plural Sudakov expansions)",
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  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "Physics",
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      "examples": [
        {
          "ref": "2003, Josip Trampetic, Julius Wess, Particle Physics in the New Millennium, page 2008:",
          "text": "For my purposes, I will need the asymptotic Sudakov expansion of the various quantities, that contains as the leading term a Θ-independent linear logarithm.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A logarithmic approximation used to calculate the momentum of a subatomic particle."
      ],
      "id": "en-Sudakov_expansion-en-noun-jxaLzLpj",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "logarithmic",
          "logarithmic"
        ],
        [
          "approximation",
          "approximation"
        ],
        [
          "momentum",
          "momentum"
        ],
        [
          "subatomic particle",
          "subatomic particle"
        ]
      ],
      "raw_glosses": [
        "(physics) A logarithmic approximation used to calculate the momentum of a subatomic particle."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Sudakov expansion"
}

{
  "forms": [
    {
      "form": "Sudakov expansions",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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        "en:Physics"
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      "examples": [
        {
          "ref": "2003, Josip Trampetic, Julius Wess, Particle Physics in the New Millennium, page 2008:",
          "text": "For my purposes, I will need the asymptotic Sudakov expansion of the various quantities, that contains as the leading term a Θ-independent linear logarithm.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A logarithmic approximation used to calculate the momentum of a subatomic particle."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "logarithmic",
          "logarithmic"
        ],
        [
          "approximation",
          "approximation"
        ],
        [
          "momentum",
          "momentum"
        ],
        [
          "subatomic particle",
          "subatomic particle"
        ]
      ],
      "raw_glosses": [
        "(physics) A logarithmic approximation used to calculate the momentum of a subatomic particle."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Sudakov expansion"
}