sentences:  This conjecture was formulated by Miranda Cheng, John Duncan, and Jeff Harvey, and is a generalization of the Monstrous Moonshine Conjecture proved by Fields medalist Richard Borcherds.In May 2019 Ono published a joint paper (co-authored with Don Zagier and two former students) in the Proceedings of the National Academy of Sciences on the Riemann Hypothesis.Their work proves a large portion of the Jensen-Polya criterion for the Riemann Hypothesis.