transparencies (pdf) - Rencontres du Vietnam
transparencies (pdf) - Rencontres du Vietnam
transparencies (pdf) - Rencontres du Vietnam
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D-term hybrid inflation<br />
in supergravity<br />
W D infl = õSΦ +Φ à<br />
M GUT<br />
M infl<br />
G GUT â U(1)à→ H â U(1)à→ Hà→ G GM<br />
Φ + Φ à<br />
L sugra depends on K(Φ i , Φö i ); W(Φ i ); f ab (Φ i )<br />
K(Φ<br />
G(Φ i , Φö i )= i ,Φö i )<br />
M<br />
2 + ln M<br />
6<br />
Pl<br />
Pl<br />
2<br />
superpotential 1 1 halyo 1996 ; binetruy & dvali 1996<br />
it depends on the combination<br />
ill-defined formulation at W=0<br />
|W(Φ i )| 2<br />
D-term inflation: W=0 at unstable de sitter (and in absolute minkowski) vacuum<br />
2<br />
supergravity constructed from superconformal theory<br />
2<br />
binetruy, dvali, kallosh & van proyen 2004<br />
pro<strong>du</strong>ction of topological defects at the end of inflation mairi sakellariadou vi th rencontres <strong>du</strong> vietnam