"sheaf theory" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
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      "glosses": [
        "That field of modern mathematics that studies sheaves (“abstract constructs in topology”)."
      ],
      "id": "en-sheaf_theory-en-noun-ELla23J5",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "field",
          "field"
        ],
        [
          "sheaves",
          "sheaf#English"
        ],
        [
          "topology",
          "topology"
        ]
      ],
      "raw_glosses": [
        "(mathematics, uncountable) That field of modern mathematics that studies sheaves (“abstract constructs in topology”)."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A cohomology theory that is also a sheaf cohomology on an appropriate site."
      ],
      "id": "en-sheaf_theory-en-noun-YfaOOFAP",
      "links": [
        [
          "cohomology theory",
          "cohomology theory"
        ],
        [
          "sheaf cohomology",
          "sheaf cohomology"
        ],
        [
          "site",
          "site"
        ]
      ],
      "qualifier": "topos theory",
      "raw_glosses": [
        "(topos theory, cohomology, countable) A cohomology theory that is also a sheaf cohomology on an appropriate site."
      ],
      "tags": [
        "countable"
      ]
    }
  ],
  "word": "sheaf theory"
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      "form": "sheaf theories",
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  "lang_code": "en",
  "pos": "noun",
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        "That field of modern mathematics that studies sheaves (“abstract constructs in topology”)."
      ],
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          "sheaves",
          "sheaf#English"
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        "(mathematics, uncountable) That field of modern mathematics that studies sheaves (“abstract constructs in topology”)."
      ],
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        "uncountable"
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      "topics": [
        "mathematics",
        "sciences"
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      "glosses": [
        "A cohomology theory that is also a sheaf cohomology on an appropriate site."
      ],
      "links": [
        [
          "cohomology theory",
          "cohomology theory"
        ],
        [
          "sheaf cohomology",
          "sheaf cohomology"
        ],
        [
          "site",
          "site"
        ]
      ],
      "qualifier": "topos theory",
      "raw_glosses": [
        "(topos theory, cohomology, countable) A cohomology theory that is also a sheaf cohomology on an appropriate site."
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  "word": "sheaf theory"
}