16.11.2014 Views

Slides from the talk - CP3-Origins

Slides from the talk - CP3-Origins

Slides from the talk - CP3-Origins

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

B G B G, tree, nw<br />

BNG<br />

BNG BG<br />

BG<br />

1.6<br />

1.4<br />

The matter bispectrum and PNG:<br />

1.4<br />

small scales<br />

1.4<br />

1.2<br />

1.2<br />

B = 1.3 B 0 + BG<br />

tree<br />

1.0<br />

BNG BG<br />

0.8 1.2 Primordial Gravity-induced Additional gravity-induced 0.8 1.2 contributions<br />

component contributions present for NG initial conditions (B0)<br />

0.6<br />

0.05 0.10 0.15 0.20 0.25 0.30<br />

1.1<br />

1.1<br />

0.05 0.10 0.15 0.20 0.25 0.30<br />

k h Mpc 1 <br />

k h Mpc 1 <br />

Squeezed 1.0 configurations B(Δk, k, k)<br />

as a function of k with Δk = 0.01 h/Mpc<br />

1.4<br />

1000<br />

1.3500<br />

1.2200<br />

100<br />

1.1<br />

50<br />

treelevel<br />

oneloop<br />

SC01<br />

ES (2009)<br />

ES, Crocce & Desjacques (2010)<br />

1.0<br />

5000<br />

Ratio B f NL 100 B f NL 0<br />

[P 0 ]+B loop<br />

G<br />

1.0<br />

0.05Squeezed 0.10 0.15configurations 0.20 0.25 0.30 B(∆k, k, k) vs. 0.05 k, 0.10 non-Gaussian ES 0.15 (2009) 0.20 0.25 initial 0.30c<br />

k h Mpc 1 <br />

Ratio Difference B f NL B f100 NL 100 B f NL B f NL 00<br />

z 0z 1<br />

0.010.05 0.02 0.10 0.15 0.05 0.200.10 0.25 0.20.30<br />

k hk Mpc h Mpc 1 <br />

1 <br />

Nbody<br />

treelevel<br />

oneloop<br />

[P 0]+B loop<br />

B G B G, tree, nw<br />

z 1<br />

1.0<br />

1.3<br />

NG [P 0,B 0 ]<br />

BNG BG<br />

BNG BG<br />

200<br />

1.3<br />

BNG BG<br />

1.4<br />

1.2<br />

1.1<br />

1.0<br />

100<br />

50<br />

20<br />

10<br />

Ratio B f NL 100 B f NL 0<br />

k h Mpc 1 <br />

z 2<br />

ES, Crocce & Desjacques (2010)<br />

Ratio Difference B f NL B f100 NL 100 B f NL B f NL<br />

00<br />

z z1<br />

2<br />

0.010.05 0.02 0.10 0.15 0.05 0.200.10 0.25 0.200.30<br />

k hk Mpc h Mpc 1 <br />

1

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

Saved successfully!

Ooh no, something went wrong!