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 wei…
Vanishing of Poincaré series for congruence subgroups
Noam Kimmel
We consider the problem of the vanishing of Poincaré series for congruence subgroups. Denoting by the Poincaré series of weight and index for the group …
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 series…
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 pr…
Covariance of Error Terms Related to the Dirichlet Eigenvalue Problem
Noam Kimmel
We explore the covariance of error terms coming from Weyl's conjecture regarding the number of Dirichlet eigenvalues up to size . We also consider this problem in short interval…