TY - GEN AU - Esteban Gutiérrez, A. AU - Jiménez Vicente, Jorge PY - 2022 UR - http://hdl.handle.net/10481/74758 AB - We present a simple but general argument that strongly limits the abundance of primordial black holes (PBHs) (or other unknown population of compact objects) with masses similar to those determined by LIGO/Virgo from BH binary mergers. We show that... LA - eng PB - American Astronomical Society TI - Limiting the Abundance of LIGO/Virgo Black Holes with Microlensing Observations of Quasars of Finite Size DO - 10.3847/2041-8213/ac57c6 ER -