31.07.2015 Views

The w < -1 side of Dark Energy - Univers Invisible

The w < -1 side of Dark Energy - Univers Invisible

The w < -1 side of Dark Energy - Univers Invisible

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

<strong>The</strong> action for perturbations... integrating by parts + using background EOMMetric perturbations in synchronous gauge:One can always find P(φ, X):Perturbations cannot beswitched <strong>of</strong>f if ρ Q+ p Q≠ 0φ=t and the correct ρ Q(t) and p Q(t)No field redefinition ambiguities:

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

Saved successfully!

Ooh no, something went wrong!