Running Spectral Index in Noncommutative Inflation and WMAP Three Year Results
Huang, Qing-Guo · Li, Miao
Original · EN
A model independent analysis shows that the running of the spectral index of the three year WMAP results can be nicely realized in noncommutative inflation. We also re-examine some concrete noncommutative inflation models. We find that a large tensor-scalar ratio is required, corresponding to a low number of e-folds before the end of inflation in some simple models.
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