73 citations · 99 across the 2 of their papers we have counts for
3 papers
Axions in the Landscape and String Theory
Michael Dine, Guido Festuccia, John Kehayias +1
While axions seem ubiquitous in critical string theories, whether they might survive in any string theoretic description of nature is a difficult question. With some mild assumptio…
Gamma Rays from Clusters and Groups of Galaxies: Cosmic Rays versus Dark Matter
Tesla E. Jeltema, John Kehayias, Stefano Profumo
Clusters of galaxies have not yet been detected at gamma-ray frequencies; however, the recently launched Fermi Gamma-ray Space Telescope, formerly known as GLAST, could provide the…
High Shear Regions in Weak Lensing Surveys Determine Cosmology
Sheng Wang, Zoltan Haiman, Morgan May +1
We propose to use a simple observable, the fractional area of "hot spots" in weak lensing mass maps which are detected with high significance, to determine background cosmological…