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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Cosmological Application (II)<br />
Alternative to DE/DM<br />
• For FRW universe, it behaves like c.c. + CDM. CDM<br />
Ghost condensation<br />
dS<br />
( 2<br />
( ∂ ) )<br />
P φ<br />
Λ=0<br />
Λeff >0 CDM<br />
dS<br />
( Φ)<br />
• Cluster<strong>in</strong>g properties rema<strong>in</strong> unexplored and<br />
may be different from c.c. + CDM.<br />
V<br />
Usual <strong>Higgs</strong> mechanism<br />
Λ < 0 Λ < 0<br />
eff<br />
Λ=0<br />
eff<br />
Φ
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