Limits on planetary-mass primordial black holes from the OGLE high-cadence survey of the Magellanic Clouds

Przemek Mróz, Andrzej Udalski, Michał K. Szymański +11

Observations of the Galactic bulge revealed an excess of short-timescale gravitational microlensing events that are generally attributed to a large population of free-floating or w…