"Everett branch" meaning in English

{
  "etymology_text": "Named after American physicist Hugh Everett III, who proposed the many-worlds interpretation of quantum mechanics in 1957.",
  "forms": [
    {
      "form": "Everett branches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Everett branch (plural Everett branches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "source": "w"
        },
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          "kind": "other",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Quantum mechanics",
          "orig": "en:Quantum mechanics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1993 August 6, Justin Smith, “Possible worlds and Everett's worlds”, in sci.physics (Usenet):",
          "text": "This discussion is fascinating because I used to be acquainted with some philosophers who were trying to use Everett's theory as a way to give a `rigorous' meaning to `possible'. In other words, a world is possible if there exists a causal chain of Everett branches connecting it with our world.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe."
      ],
      "id": "en-Everett_branch-en-noun-7TFRZEIR",
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "wavefunction collapses",
          "wavefunction collapse#Noun"
        ],
        [
          "many-worlds interpretation",
          "many-worlds interpretation#Noun"
        ],
        [
          "quantum mechanics",
          "quantum mechanics#Noun"
        ],
        [
          "universe",
          "universe#Noun"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) A particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe."
      ],
      "wikipedia": [
        "Hugh Everett III"
      ]
    }
  ],
  "word": "Everett branch"
}

{
  "etymology_text": "Named after American physicist Hugh Everett III, who proposed the many-worlds interpretation of quantum mechanics in 1957.",
  "forms": [
    {
      "form": "Everett branches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Everett branch (plural Everett branches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Quantum mechanics"
      ],
      "examples": [
        {
          "ref": "1993 August 6, Justin Smith, “Possible worlds and Everett's worlds”, in sci.physics (Usenet):",
          "text": "This discussion is fascinating because I used to be acquainted with some philosophers who were trying to use Everett's theory as a way to give a `rigorous' meaning to `possible'. In other words, a world is possible if there exists a causal chain of Everett branches connecting it with our world.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe."
      ],
      "links": [
        [
          "quantum mechanics",
          "quantum mechanics"
        ],
        [
          "wavefunction collapses",
          "wavefunction collapse#Noun"
        ],
        [
          "many-worlds interpretation",
          "many-worlds interpretation#Noun"
        ],
        [
          "quantum mechanics",
          "quantum mechanics#Noun"
        ],
        [
          "universe",
          "universe#Noun"
        ]
      ],
      "qualifier": "quantum mechanics",
      "raw_glosses": [
        "(quantum mechanics) A particular sequence of wavefunction collapses, which, according to the many-worlds interpretation of quantum mechanics, corresponds to a particular universe."
      ],
      "wikipedia": [
        "Hugh Everett III"
      ]
    }
  ],
  "word": "Everett branch"
}