most citedExcluding Primordial Black Holes as Dark Matter Based on Solar System Ephemeris

10 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

physics.geo-ph2025

Comparison of Australasian tektites with Australasian microtektites and BeLaU spherules recovered from the ocean

Eugenia Hyung, Emma Levy, Loralei Cook +4

The Australasian strewn field covers more than 15% of Earth's surface, consisting of tektites and microtektites. Australasian tektites from Southeast Asia and Australia, as well as…

astro-ph.EP2025

Comment on "Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS" [arXiv:2507.02757]

Abraham Loeb

The interstellar object 3I/ATLAS shows a weak cometary activity. Its brightness suggests a maximum radius of ~10km (A/0.05)^{-1/2} for an asteroid with an albedo A. I show that int…

astro-ph.GA2025★ 1 cited

Supermassive Stars Match the Spectral Signatures of JWST's Little Red Dots

Devesh Nandal, Abraham Loeb

The James Webb Space Telescope (JWST) has unveiled a population of enigmatic, compact sources at high redshift known as ``Little Red Dots'' (LRDs), whose physical nature remains a…

astro-ph.HE2024★ 3 cited

Quantum-Mechanical Suppression of Accretion by Primordial Black Holes

Abraham Loeb

The Schwarzschild radii of primordial black holes (PBHs) in the mass range of 6x10^{14}g to 4x10^{19}g match the sizes of nuclei to atoms. I discuss the resulting quantum-mechanica…

hep-ph2024★ 10 cited

Excluding Primordial Black Holes as Dark Matter Based on Solar System Ephemeris

Abraham Loeb

Current cosmological constraints allow primordial black holes (PBHs) to constitute dark matter in the mass range of -g. We show that a major portion of this logar…