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開始行:
Yuki Watanabe (ASC, LMU Munich)
Title: δN versus covariant perturbative approach to non-G...
outside the horizon in multifield inflation
Abstract:
We compute the super-Hubble evolution of non-Gaussianity ...
curvature perturbations in two-field inflation models by ...
formalisms: δN and covariant formalisms. Although two for...
the evolution of fluctuations radically different, we sho...
formulas of f_{NL} parameter agree quantitatively with ea...
within 1 % accuracy. We also find that the amplitude of f...
no faster than a^{-3} as the inflationary trajectory reac...
adiabatic limit.
Slide:
&attachref(watanabe_resceu_dec2011.pdf);
終了行:
Yuki Watanabe (ASC, LMU Munich)
Title: δN versus covariant perturbative approach to non-G...
outside the horizon in multifield inflation
Abstract:
We compute the super-Hubble evolution of non-Gaussianity ...
curvature perturbations in two-field inflation models by ...
formalisms: δN and covariant formalisms. Although two for...
the evolution of fluctuations radically different, we sho...
formulas of f_{NL} parameter agree quantitatively with ea...
within 1 % accuracy. We also find that the amplitude of f...
no faster than a^{-3} as the inflationary trajectory reac...
adiabatic limit.
Slide:
&attachref(watanabe_resceu_dec2011.pdf);
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