transparencies (pdf) - Rencontres du Vietnam
transparencies (pdf) - Rencontres du Vietnam
transparencies (pdf) - Rencontres du Vietnam
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1<br />
compute one-loop radiative corrections to the scalar potential V<br />
along the inflationary valley, using the coleman-weinberg expression<br />
V F eff (|S|) =ô2 M 4è ô<br />
1+ 2 N<br />
32ù<br />
2<br />
â â |S|<br />
2ln 2 ô 2<br />
Λ<br />
2 +(z +1) 2 ln(1 + z à1 )+(z à 1) 2 ln(1 à z à1 ) ãé<br />
z = |S| 2 /M 2<br />
N<br />
: dimensionality of the representations to which þ + ,þ à<br />
belong<br />
N = 126 for SO(10) N = 27 or 351 for E 6<br />
Λ<br />
: renormalisation scale<br />
1 dvali, shafi, schaefer 1994<br />
lazarides 2001<br />
rocher & sakellariadou 2005<br />
pro<strong>du</strong>ction of topological defects at the end of inflation mairi sakellariadou vi th rencontres <strong>du</strong> vietnam