About me:
I am a postdoc at Bonn University, working with Valentin Blomer.
Before that I was a PhD student at Tel Aviv University under the supervision of Zeev Rudnick.
My field of research is Analytic Number Theory.
Here is my CV.
Contact information:
Email address: kimmel@math.uni-bonn.de
Address: Mathematisches Institut, Endenicher Allee 60, 53115 Bonn, Germany.
Preprints:
Non-vanishing of Poincaré series on average, with Ned Carmichael, arXiv:2508.17242, 2025.
Published and accepted papers:
Positive density for consecutive runs of sums of two squares, with Vivian Kuperberg, accepted J. Inst. Math. Jussieu, 2025.
Mass equidistribution for Poincaré series of large index, The Quarterly Journal of Mathematics, vol. 76, no. 1, pp. 265-285, 2025.
Vanishing of Poincaré series for congruence subgroups, Hardy-Ramanujan Journal, vol. 47, pp. 35-43, 2024.
Asymptotic zeros of Poincaré series, International Mathematics Research Notices, vol. 2024, no. 21, pp. 13808-13826, 2024.
Artin's Primitive Root Conjecture in Number Fields and For Matrices, Acta Arith., vol. 216, no. 4, pp. 329-348, 2024.
Consecutive runs of sums of two squares, with Vivian Kuperberg, Journal of Number Theory, vol. 264, pp. 135–147, 2024.
The least common multiple of a bivariate quadratic sequence, Acta Arith., vol. 211, no. 1, pp. 25–60, 2023.
Covariance of Error Terms Related to the Dirichlet Eigenvalue Problem, Mathematika, vol. 68, no. 2, pp. 299–343, 2022.