"Cartan integer" meaning in English

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      "form": "Cartan integers",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Any of the scalar products a_ij=2(r_i,r_j)/(r_i,r_i) that make up the Cartan matrix of a simple Lie algebra."
      ],
      "id": "en-Cartan_integer-en-noun-O13Hb0Wi",
      "links": [
        [
          "mathematics",
          "mathematics"
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        [
          "scalar product",
          "scalar product"
        ],
        [
          "Cartan matrix",
          "Cartan matrix"
        ],
        [
          "Lie algebra",
          "Lie algebra"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Any of the scalar products a_ij=2(r_i,r_j)/(r_i,r_i) that make up the Cartan matrix of a simple Lie algebra."
      ],
      "topics": [
        "mathematics",
        "sciences"
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  "word": "Cartan integer"
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      "glosses": [
        "Any of the scalar products a_ij=2(r_i,r_j)/(r_i,r_i) that make up the Cartan matrix of a simple Lie algebra."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
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          "scalar product",
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        [
          "Cartan matrix",
          "Cartan matrix"
        ],
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          "Lie algebra",
          "Lie algebra"
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        "(mathematics) Any of the scalar products a_ij=2(r_i,r_j)/(r_i,r_i) that make up the Cartan matrix of a simple Lie algebra."
      ],
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        "mathematics",
        "sciences"
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