Cosmic Background Radiation

From Newton's Laws to the Wheeler-deWitt equation From Newton's Laws to the Wheeler-deWitt equation- Pedagogical paper at a level accessible to undergraduate students. Starting with Newtonian models of physics, the basic ideas of… Cosmology II: From Planck Time to BBN Cosmology II: From Planck Time to BBN- Graduate-level review of progress in models of the earliest universe, including the role of strings, extra dimensions, phase transitions, in…