### Math Table/Open Neighborhood Seminar: Class numbers, prime geodesics, and automorphic forms (after Sarnak)

MATH TABLE

January 27, 2021 4:30 pm*Harvard Undergraduate*

Given fixed integers a, b, c, which primes can be written as aX^2 + bXY + cY^2 for integers X, Y? This simple question in number theory has generated vast...

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