Linear Pertrubation Growth: Baryons vs Dark Matter

• key differences
• crucial epoch of matter-radiation equality

CMB Anisotropies

CMB Anisotropies: Theory

• baryon-photon plasma in DM potential
• acoustic oscillations and acoustic peaks
  illustrations of idealized cases in real (non-k) space
• effect of cosmology and parameter determination

CMB Anisotropies: Observations

• expansion in spherical harmonics
• acoustic oscillations and acoustic peaks
• effect of cosmology and parameter determination
• COBE
• interregnum
• WMAP