Dark Energy in f(R) Gravity - Indiana University
Dark Energy in f(R) Gravity - Indiana University
Dark Energy in f(R) Gravity - Indiana University
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Cosmic acceleration<br />
NASA / WMAP<br />
We are liv<strong>in</strong>g <strong>in</strong> an accelerat<strong>in</strong>g universe!<br />
References:<br />
A. G. Riess et al., Astron. J. 116, 1009 (1998)<br />
S. Perlmutter et al., Astrophys. J. 517, 565 (1999)<br />
Cosmological constant<br />
ΛCDM model<br />
1<br />
R <br />
2<br />
Rg<br />
T g<br />
Agrees with observations<br />
52<br />
2<br />
10<br />
m