Ofir Gorodetsky Since October 2020, I am a Postdoctoral Research Associate in Analytic Number Theory at the University of Oxford, employed by Prof. James Maynard's 'PRIMES' ERC grant. Starting Fall 2024, I will be an assistant professor at the Technion - Israel Institute of Technology.

Research Interests

Publications and accepted manuscripts

1. A polynomial analogue of Landau's theorem and related problems
   O. Gorodetsky, Mathematika 63 (2017), no. 2, 622-665.
   Journal arXiv


2. On certain degenerate Whittaker Models for cuspidal representations of GL_k.n(F_q)
   O. Gorodetsky, Z. Hazan, Math. Z. 291 (2019), no. 1-2, 609-633.
   Journal arXiv


3. Roots of Polynomials and the Derangement Problem
   L. Bary-Soroker, O. Gorodetsky, Amer. Math. Monthly 125 (2018), no. 10, 934-938.
   Journal arXiv


4. q-Congruences, with applications to supercongruences and the cyclic sieving phenomenon
   O. Gorodetsky, Int. J. Number Theory 15 (2019), no. 9, 1919-1968.
   Journal arXiv


5. Irreducible polynomials over F_2^r with three prescribed coefficients
   O. Gorodetsky, Finite Fields Appl. 56 (2019), 150-187.
   Journal arXiv


6. Mean values of arithmetic functions in short intervals and in arithmetic progressions in the large-degree limit
   O. Gorodetsky, Mathematika 66 (2020), no. 2, 373–394.
   Journal arXiv


7. The variance of the number of sums of two squares in F_q[T] in short intervals
   O. Gorodetsky, B. Rodgers, American Journal of Mathematics 143 (2021), no. 6, pp. 1703-1745.
   Journal arXiv


8. Chebotarev density theorem in short intervals for extensions of F_q(T)
   L. Bary-Soroker, O. Gorodetsky, T. Karidi, W. Sawin, Trans. Amer. Math. Soc. 373 (2020), 597-628.
   Journal arXiv


9. Correlation of arithmetic functions over F_q[T]
   O. Gorodetsky, W. Sawin, Math. Ann. 376 (2020), no. 3-4, 1059-1106.
   Journal arXiv


10. Traces of powers of matrices over finite fields
    O. Gorodetsky, B. Rodgers, Trans. Amer. Math. Soc. 374 (2021), 4579-4638.
    Journal arXiv


11. On the variance of squarefree integers in short intervals and arithmetic progressions
    O. Gorodetsky, K. Matomäki, M. Radziwiłł, B. Rodgers, Geom. Funct. Anal. 31 (2021), no. 1, 111–149.
    Journal arXiv


12. Uniform estimates for almost primes over finite fields
    D. Elboim, O. Gorodetsky, Proc. Amer. Math. Soc. 150 (2022), 2807-2822.
    Journal arXiv


13. New representations for all sporadic Apéry-like sequences, with applications to congruences
    O. Gorodetsky, to appear in Experimental Mathematics.
    Journal arXiv


14. Multiplicative arithmetic functions and the generalized Ewens measure
    D. Elboim, O. Gorodetsky, to appear in Israel Journal of Mathematics.
    arXiv


15. Sums of two squares are strongly biased towards quadratic residues
    O. Gorodetsky, to appear in Algebra & Number Theory.
    arXiv


16. Uniform estimates for friable polynomials over finite fields
    O. Gorodetsky, to appear in Discrete Analysis.
    Accepted version arXiv


17. Squarefrees are Gaussian in short intervals
    O. Gorodetsky, A. P. Mangerel, B. Rodgers, to appear in Crelle's Journal.
    arXiv

Preprints

1. Magic squares, the symmetric group and Möbius randomness
   O. Gorodetsky, submitted.
   arXiv


2. The variance of integers without small prime factors in short intervals
   O. Gorodetsky, submitted.
   arXiv

PhD Thesis

The variance of sums of arithmetic functions
Tel Aviv University Theses

Code

Contact Details