"ladder operator" meaning in English

{
  "forms": [
    {
      "form": "ladder operators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ladder operator (plural ladder operators)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linear algebra",
          "orig": "en:Linear algebra",
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            "Mathematics",
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      ],
      "glosses": [
        "An operator that either increases or decreases the eigenvalue of another operator."
      ],
      "id": "en-ladder_operator-en-noun-Ft1bcraG",
      "links": [
        [
          "linear algebra",
          "linear algebra"
        ],
        [
          "increase",
          "increase"
        ],
        [
          "decrease",
          "decrease"
        ],
        [
          "eigenvalue",
          "eigenvalue"
        ]
      ],
      "raw_glosses": [
        "(linear algebra) An operator that either increases or decreases the eigenvalue of another operator."
      ],
      "topics": [
        "linear-algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "ladder operator"
}

{
  "forms": [
    {
      "form": "ladder operators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "ladder operator (plural ladder operators)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Linear algebra"
      ],
      "glosses": [
        "An operator that either increases or decreases the eigenvalue of another operator."
      ],
      "links": [
        [
          "linear algebra",
          "linear algebra"
        ],
        [
          "increase",
          "increase"
        ],
        [
          "decrease",
          "decrease"
        ],
        [
          "eigenvalue",
          "eigenvalue"
        ]
      ],
      "raw_glosses": [
        "(linear algebra) An operator that either increases or decreases the eigenvalue of another operator."
      ],
      "topics": [
        "linear-algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "ladder operator"
}