The Birth of the Universe

abundance anisotropy antiprotons Ap.J Astrophys astrophysical background radiation baryon big bang black holes bubble calculations clusters collapse constraints cosmic background cosmic rays cosmological decoupling dipole discuss dominated early Universe emission energy density entropy equation equilibrium evolution evolves expansion exponential factor fermion fluctuation region flux function galactic galaxies gauge theories Goldstino Grand Unified gravitational Guth hadron halo Higgs field inflationary scenario infrared initial interactions Jeans mass lepton Lett magnetic field mass density matter measurements monopoles neutrinos Nucl nuclear nucleon nucleosynthesis observable Universe parameter particles Peebles perturbations phase transition photino photons Phys physics preprint present primordial primordial nucleosynthesis problem produced quadrupole quark ratio redshift reheating reionization Robertson-Walker metric rotation scalar scale Section spectrum Steigman stellar supersymmetry symmetry breaking temperature term thermal tion upper limit vacuum energy velocity wavelength Weinberg