activity
20172022
most citedConstraints on Primordial Black Holes From Big Bang Nucleosynthesis Revisited

81 citations · 201 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2022★ 5 cited

The Cherenkov Telescope Array Will Test Whether Pulsars Generate the Galactic Center Gamma-Ray Excess

Celeste Keith, Dan Hooper, Tim Linden

The GeV-scale gamma-ray excess observed from the region surrounding the Galactic Center has been interpreted as either the products of annihilating dark matter particles, or as the…

astro-ph.HE2022★ 16 cited

The Sensitivity of Future Gamma-Ray Telescopes to Primordial Black Holes

Celeste Keith, Dan Hooper, Tim Linden +1

The strongest existing constraints on primordial black holes with masses in the range of have been derived from measurements of the loc…

astro-ph.CO2021★ 39 cited

The 511 keV Excess and Primordial Black Holes

Celeste Keith, Dan Hooper

An excess of 511 keV photons has been detected from the central region of the Milky Way. It has been suggested that the positrons responsible for this signal could be produced thro…

astro-ph.CO2020★ 81 cited

Constraints on Primordial Black Holes From Big Bang Nucleosynthesis Revisited

Celeste Keith, Dan Hooper, Nikita Blinov +1

As space expands, the energy density in black holes increases relative to that of radiation, providing us with motivation to consider scenarios in which the early universe containe…

astro-ph.CO2020★ 55 cited

Warm Decaying Dark Matter and the Hubble Tension

Nikita Blinov, Celeste Keith, Dan Hooper

If a fraction of the dark matter is unstable and decays into dark radiation at around the time of matter-radiation equality, it could impact the expansion history of the universe i…

astro-ph.IM2018★ 5 cited

Progress in the Construction and Testing of the Tianlai Radio Interferometers

Santanu Das, Christopher J. Anderson, Reza Ansari +44

The Tianlai Pathfinder is designed to demonstrate the feasibility of using a wide field of view radio interferometers to map the density of neutral hydrogen in the Universe after t…