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astro-ph2003
Gamma-rays From Neutralino Annihilation in Milky Way Substructure: What Can We Learn?
Savvas M. Koushiappas, Andrew R. Zentner, Terrence P. Walker
We estimate the probability of detecting gamma-rays from the annihilation of neutralino dark matter in the substructure of the Milky Way. We characterize substructure statistically…
astro-ph2001
CMB (And Other) Challenges To BBN
G. Steigman, J. P. Kneller, A. Zentner
Primordial nucleosynthesis provides a probe of the universal abundance of baryons when the universe was only a few minutes old. Recent observations of anisotropy in the cosmic micr…
astro-ph2000
Global Constraints On Key Cosmological Parameters
G. Steigman, T. P. Walker, A. Zentner
Data from Type Ia supernovae, along with X-ray cluster estimates of the universal baryon fraction and Big Bang Nucleosynthesis (BBN) determinations of the baryon-to-photon ratio, a…