Last Updated
：2025/12/01
ghost condensate
Noun
particle
Japanese Meaning
粒子物理学において、負の符号を持つ運動項をもつ場（ゴースト）の励起が真空期待値を獲得し、ローレンツ不変性が自発的に破られるという提案された状態
（ plural ）
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(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.
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ghost condensate
Theoretical studies suggest that a ghost condensate could induce low-energy instabilities and spontaneously break Lorentz invariance.
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Theoretical studies suggest that a ghost condensate could induce low-energy instabilities and spontaneously break Lorentz invariance.
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