4 papers
math.NT2025
On the mean value of and -functions, with applications to murmurations
Alex Cowan
"Murmurations" are a recently-discovered type of fine structure in sums of Dirichlet coefficients averaged over families of -functions. The root cause of this phenomenon remains…
math.NT2025
The relative entropy of primes in arithmetic progressions is really small
Alex Cowan
Fix a modulus . One would expect the number of primes in each invertible residue class mod to be multinomially distributed, i.e. for each to behave li…
math.NT2025
Murmurations and ratios conjectures
Alex Cowan
We introduce a new method for studying murmurations, based on random matrix theory. With this method, we exhibit murmurations or similar phenomena: assuming ratios conjectures, for…
math.NT2025
Conductor distributions of elliptic curves
Alex Cowan
We determine the distribution of the conductors of rational elliptic curves when ordered by naive height , in the form of an explicit density function for the ratios .…