"ghost condensate" meaning in English

{
  "forms": [
    {
      "form": "ghost condensates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ghost condensate (plural ghost condensates)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Particle physics",
          "orig": "en:Particle physics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The proposed situation in which a ghost (an excitation of a field with a wrong sign of the kinetic term) acquires a vacuum expectation value, spontaneously breaking Lorentz invariance."
      ],
      "id": "en-ghost_condensate-en-noun-H80jjebB",
      "links": [
        [
          "particle physics",
          "particle physics"
        ],
        [
          "ghost",
          "ghost"
        ],
        [
          "excitation",
          "excitation"
        ],
        [
          "field",
          "field"
        ],
        [
          "vacuum expectation value",
          "vacuum expectation value"
        ],
        [
          "Lorentz invariance",
          "Lorentz invariance"
        ]
      ],
      "raw_glosses": [
        "(particle physics) The proposed situation in which a ghost (an excitation of a field with a wrong sign of the kinetic term) acquires a vacuum expectation value, spontaneously breaking Lorentz invariance."
      ],
      "tags": [
        "particle"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "ghost condensate"
}

{
  "forms": [
    {
      "form": "ghost condensates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ghost condensate (plural ghost condensates)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Particle physics"
      ],
      "glosses": [
        "The proposed situation in which a ghost (an excitation of a field with a wrong sign of the kinetic term) acquires a vacuum expectation value, spontaneously breaking Lorentz invariance."
      ],
      "links": [
        [
          "particle physics",
          "particle physics"
        ],
        [
          "ghost",
          "ghost"
        ],
        [
          "excitation",
          "excitation"
        ],
        [
          "field",
          "field"
        ],
        [
          "vacuum expectation value",
          "vacuum expectation value"
        ],
        [
          "Lorentz invariance",
          "Lorentz invariance"
        ]
      ],
      "raw_glosses": [
        "(particle physics) The proposed situation in which a ghost (an excitation of a field with a wrong sign of the kinetic term) acquires a vacuum expectation value, spontaneously breaking Lorentz invariance."
      ],
      "tags": [
        "particle"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "ghost condensate"
}