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arxiv: 1104.2291 · v2 · pith:CCYDUJYBnew · submitted 2011-04-12 · ✦ hep-th · hep-ph

A non-homogeneous ground state of the low-temperature Sakai-Sugimoto model

classification ✦ hep-th hep-ph
keywords groundlow-temperaturemodelsakai-sugimotostateaxialchemicalconfiguration
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We study the instability of the low-temperature QCD vacuum at large-N_c due to an axial chemical potential, using the holographic Sakai-Sugimoto model. We explicitly construct the ground state of the theory, which corresponds to a translationally non-invariant configuration.

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