Narrow-band imaging ... But Keck long-slit & narrow-band surveys in 1998 (Cowie & Hu, Hu et ... Since then, narrow-band surveys using mostly 4-m class ...
After the decoupling, acoustic patterns of photon and baryon density fields were ... There's no significant disturbances that erase acoustic patterns ...
Sound Waves ... Sound speed plummets. Wave stalls at a radius of 150 Mpc. ... A crest launches a planar sound wave, which at recombination may or may not be in phase ...
Angular power spectrum, Cl, is related to the spatial power spectrum via Limber's equation. ... Limber's equation: Predicted Angular Power Spectrum. Ando, ...
Distortion due to non-linear evolution, peculiar velocities and galaxy bias ... P(k) / Pref(Wbaryon=0) Also detected in SDSS LRG sample (Eisenstein etal 05) ...
The universe was brought into being in a less than fully formed state, but was ... There are 92 different types of atoms in nature, far more than the three created ...
Lopez-Cruz, Barkhouse, & Yee 2004. early-type E/S0 galaxies evolve. passively and pile-up on the ... 2D sky distribution of galaxies from the mock catalog. ...
Michael Blanton, David Hogg, Bob Nichol, Roman Scoccimarro, Ryan Scranton, ... 4000-5000 fibers, using Echidna technology, feeding multiple bench spectrographs. ...
The HET Dark Energy Experiment ... The Hubble Ultra Deep Field = deepest visible-light image of ... Eberly Telescope, 2.7m Harlan J. Smith Telescope, 2.1m, ...