https://www.quantamagazine.org/long-sought-math-proof-unlocks-more-mysterious-modular-forms-20230309
Quanta Magazine
Long-Sought Math Proof Unlocks More Mysterious ‘Modular Forms’ | Quanta Magazine
Using “refreshingly old” tools, mathematicians resolved a 50-year-old conjecture about how to categorize important functions called modular forms, with consequences for number theory and theoretical physics.