Lensing in the Darkness: A Bayesian Analysis of 22 Chandra Sources at $z\gtrsim 6$ Shows No Evidence of Lensing

Fabio Pacucci, Adi Foord, Lucia Gordon +1

More than $200$ quasars have been detected so far at $z>6$, with only one showing clear signs of strong gravitational lensing. Some studies call for a missing population of lense…