ghost condensate

noun

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.

Meanings

nounghost condensate (plural ghost condensates)

plural ghost condensates

  1. particlenatural sciencesThe 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.
Cite this entry
APA

ghost condensate. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ghost%20condensate

MLA

“ghost condensate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ghost%20condensate. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ghost condensate,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ghost%20condensate.

Source: ghost condensate on Wiktionary, CC BY-SA 4.0.