Higgs Phase of Gravity in String Theory - LUTh
Higgs Phase of Gravity in String Theory - LUTh
Higgs Phase of Gravity in String Theory - LUTh
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Summary<br />
• Ghost condensation is the simplest <strong>Higgs</strong><br />
phase <strong>of</strong> gravity, <strong>in</strong>clud<strong>in</strong>g only one Nambu-<br />
Goldstone boson. No ghost <strong>in</strong>cluded.<br />
• Can drive <strong>in</strong>flation.<br />
• Can be alternative to DE/DM.<br />
• The KKLT setup <strong>in</strong> the regime <strong>of</strong> parameters<br />
( ) 2<br />
M RR / N 3 > gsN 3 1<br />
∼<br />
is a UV completion (str<strong>in</strong>g theory version) <strong>of</strong><br />
the gauged ghost condensation.