6 papers
Non-vanishing of Poincaré Series on Average
Ned Carmichael, Noam Kimmel
We study when Poincaré series for congruence subgroups do not vanish identically. We show that almost all Poincaré series with suitable parameters do not vanish when either the w…
Positive density for consecutive runs of sums of two squares
Noam Kimmel, Vivian Kuperberg
We study the distribution of consecutive sums of two squares in arithmetic progressions. We show that for any odd squarefree modulus , any two reduced congruence classes a…
Mass equidistribution for Poincaré series of large index
Noam Kimmel
Let denote the Poincaré series of weight and index for the full modular group , and let be a sequence of Poincaré serie…
Consecutive runs of sums of two squares
Noam Kimmel, Vivian Kuperberg
We study the distribution of consecutive sums of two squares in arithmetic progressions. If is the sequence of sums of two squares in increasing order,…
Artin's Primitive Root Conjecture in Number Fields and For Matrices
Noam Kimmel
In 1927, E. Artin conjectured that all non-square integers are a primitive root of for infinitely many primes . In 1967, Hooley showed that this conjec…
Asymptotic zeros of Poincaré series
Noam Kimmel
We study the zeros of Poincaré series for the full modular group. We consider the case where for some constant . We show that in this case a positive…