Department of Mathematics, University of Haifa, 3498838 Haifa, Israel

Office: Education and Sciences Building 623

Phone: +972 (0)4 8240353

Email: nyesha@univ.haifa.ac.il

I am a senior lecturer in the Department of Mathematics at the University of Haifa.

My major research interests are Analytic Number Theory and applications in Mathematical Physics and Quantum Chaos.

### Publications

1. N. Yesha. Eigenfunction statistics for a point scatterer on a three-dimensional torus. Ann. Henri Poincaré 14 (2013), no. 7, 1801–1836.

2. N. Yesha. Quantum ergodicity for a point scatterer on the three-dimensional torus. Ann. Henri Poincaré 16 (2015), no. 1, 1–14.

3. S. Lester and N. Yesha. On the distribution of the divisor function and Hecke eigenvalues. Israel J. Math. 212 (2016), no. 1, 443–472.

4. Z. Rudnick, I. Wigman and N. Yesha. Nodal intersections for random waves on the 3-dimensional torus. Ann. Inst. Fourier (Grenoble) 66 (2016), no. 6, 2455–2484.

5. N. Yesha. Uniform distribution of eigenstates on a torus with two point scatterers. J. Spectr. Theory 8 (2018), 1509–1527.

6. J. Marklof and N. Yesha. Pair correlation for quadratic polynomials mod 1. Compositio Mathematica 154 (2018), 960–983.

7. I. Wigman and N. Yesha. Central limit theorem for Planck-scale mass distribution of toral Laplace eigenfunctions. Mathematika 65 (2019), no. 3, 643–676.

8. N. Yesha. Small scale equidistribution for a point scatterer on the torus. Comm. Math. Phys. 377 (2020), no. 1, 199–224.

9. P. Kurlberg, I. Wigman and N. Yesha. The defect of toral Laplace eigenfunctions and Arithmetic Random Waves. Nonlinearity 34 (2021), 6651–6684.

10. Z. Rudnick, I. Wigman and N. Yesha. Differences between Robin and Neumann eigenvalues. Comm. Math. Phys. 388 (2021), no. 3, 1603–1635.

11. C. Aistleitner, S. Baker, N. Technau and N. Yesha. Gap statistics and higher correlations for geometric progressions modulo one. Math. Ann. (2022). https://doi.org/10.1007/s00208-022-02362-3.

12. S. Chaubey and N. Yesha. The distribution of spacings of real-valued lacunary sequences modulo one. To appear in Mathematika.

13. N. Technau and N. Yesha. On the correlations of $n^\alpha$ mod 1. To appear in J. Eur. Math. Soc. (JEMS).

### Teaching

2021/22

Calculus A (1st term).

Number Theory (2nd term).

Partial Differential Equations (2nd term).