134 citations · 727 across the 60 of their papers we have counts for
3 papers · 1 filter
A Highly Magnified Star at Redshift 6.2
Brian Welch, Dan Coe, Jose M. Diego +26
Galaxy clusters magnify background objects through strong gravitational lensing. Typical magnifications for lensed galaxies are factors of a few but can also be as high as tens or…
Cospatial 21 cm and metal-line absorbers in the epoch of reionization -- I : Incidence and observability
Aniket Bhagwat, Benedetta Ciardi, Erik Zackrisson +1
Overdense, metal-rich regions, shielded from stellar radiation might remain neutral throughout reionization and produce metal as well as 21 cm absorption lines. Simultaneous absorp…
Project Hephaistos I. Upper limits on partial Dyson spheres in the Milky Way
Matías Suazo, Erik Zackrisson, Jason T. Wright +2
Dyson spheres are hypothetical megastructures built by advanced extraterrestrial civilizations to harvest radiation energy from stars. Here, we combine optical data from Gaia DR2 w…