02.02.2014 Views

transparencies (pdf) - Rencontres du Vietnam

transparencies (pdf) - Rencontres du Vietnam

transparencies (pdf) - Rencontres du Vietnam

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!