Danylo Radchenko

Contact: danradchenko@gmail.com

I am a CNRS researcher working at Laboratoire Paul Painlevé at the University of Lille.

My research interests include modular forms, algebraic number theory, convex and discrete geometry, combinatorics, as well as approximation theory and Fourier analysis.

Publications

  1. (with D. Berghaus, R.S. Jones, and H. Monien) Computation of Laplacian eigenvalues of two-dimensional shapes with dihedral symmetry
    Preprint, 2022. arXiv:2210.13229

  2. (with S. Charlton, H. Gangl, and D. Rudenko) Depth two polylogarithms can be expressed via Lin-1,1
    Preprint, 2022. arXiv:2210.11938

  3. (with K. Klinger-Logan and S.D. Miller) The D6R4 interaction as a Poincaré series, and a related shifted convolution sum
    Preprint, 2022. arXiv:2210.00047

  4. (with D. Berghaus and H. Monien) On the computation of modular forms on noncongruence subgroups
    Preprint, 2022. arXiv:2207.13365

  5. (with A. Arman, A. Bondarenko, and A. Prymak) Upper bounds on chromatic number of 𝔼n in low dimensions
    Preprint, 2021. arXiv:2112.13438

  6. (with D. Berghaus, B. Georgiev, and H. Monien) On Dirichlet eigenvalues of regular polygons
    Preprint, 2021. arXiv:2103.01057

  7. (with D. Zagier) Arithmetic properties of the Herglotz function
    Preprint, 2020. arXiv:2012.15805

  8. (with S. Charlton and H. Gangl) Functional equations of polygonal type for multiple polylogarithms in weights 5, 6 and 7
    Preprint, 2020. arXiv:2012.09840, to appear in Pure and Applied Mathematics Quarterly

  9. (with S. Charlton and H. Gangl) Explicit formulas for Grassmannian polylogarithms
    Preprint, 2019. arXiv:1909.13869

  10. (with H. Cohn, A. Kumar, S.D. Miller, and M. Viazovska) Universal optimality of the E8 and Leech lattices and interpolation formulas
    Annals of Mathematics 196(3), pp. 983–1082 (2022)
    arXiv:1902.05438

  11. (with A. Bondarenko and K. Seip) Fourier interpolation with zeros of zeta and L-functions
    Constructive Approximation, Published: 10 Nov. 2022, https://doi.org/10.1007/s00365-022-09599-w
    arXiv:2005.02996

  12. (with M. Stoller) Fourier non-uniqueness sets from totally real number fields
    Comment. Math. Helv. 97 no. 3, pp. 513–553 (2022)
    arXiv:2108.11828

  13. (with D. Grigoriev) On a tropical version of the Jacobian conjecture
    J. Symb. Comput. 109, pp. 399–403 (2022)
    arXiv:1902.07733

  14. (with A. Bondarenko and A. Prymak) Spherical coverings and X-raying convex bodies of constant width
    Canad. Math. Bull., first published: 13 Dec. 2021, pp. 1–7, doi:10.4153/S0008439521001016
    arXiv:2011.06398

  15. (with F. Villegas) Independence polynomials and hypergeometric series
    Bull. Lond. Math. Soc. 53 (2), pp. 1834–1848 (2021)
    arXiv:1908.11231

  16. (with S. Charlton and H. Gangl) On functional equations for Nielsen polylogarithms
    Comm. N. Th. Phys. 15 (2), pp. 363–454 (2021)
    arXiv:1908.04770

  17. (with A. Bakan, H. Hedenmalm, A. Montes-Rodriguez, and M. Viazovska) Fourier uniqueness in even dimensions
    PNAS 118(15), e2023227118 (2021)
    arXiv:2007.03981

  18. Unit distance graphs and algebraic integers
    Discrete Comput. Geom. 66, pp. 269–272 (2021)
    arXiv:1807.03726

  19. (with M. Viazovska) Fourier interpolation on the real line
    Publ. Math. Inst. Hautes Études Sci. 129, pp. 51–81 (2019)
    arXiv:1701.00265

  20. (with F. Villegas) Goursat rigid local systems of rank four
    Res. Math. Sci. 5:38, in the collection: Modular Forms are Everywhere: Celebration of Don Zagier's 65th Birthday (2018)
    arXiv:1803.08379

  21. (with A. Bondarenko, A. Mellit, A. Prymak, and M. Viazovska) There is no strongly regular graph with parameters (460,153,32,60)
    In: Dick J., Kuo F., Woźniakowski H. (eds) Contemporary Computational Mathematics - A Celebration of the 80th Birthday of Ian Sloan. Springer, Cham (2018)
    arXiv:1509.06286

  22. (with H. Cohn, A. Kumar, S.D. Miller, and M. Viazovska) The sphere packing problem in dimension 24
    Annals of Mathematics 185(3), pp. 1017–1033 (2017)
    arXiv:1603.06518

  23. (with A. Bondarenko and A. Prymak) Non-existence of (76, 30, 8, 14) strongly regular graph and some structural tools
    Linear Algebra Appl. 527, pp. 53–72 (2017)
    arXiv:1410.6748

  24. Higher cross-ratios and geometric functional equations for polylogarithms
    PhD Thesis, Bonn University, 2016. Link

  25. (with A.V. Bondarenko and M.S. Viazovska) Well-separated spherical designs
    Constructive Approximation, Vol. 41(1), pp. 93–112 (2015)
    arXiv:1303.5991

  26. Local Maxima of the Potential Energy on Spheres
    Ukr. Math. Journal, Vol. 65(10), pp. 1585–1587 (2014)
    arXiv:1103.2552

  27. (with A.V. Bondarenko and M.S. Viazovska) Optimal asymptotic bounds for spherical designs
    Annals of Mathematics 178(2), pp. 443–452 (2013)
    arXiv:1009.4407

  28. (with I.V. Livinskii) Representations of algebras defined by a multiplicative relation, corresponding to the Dynkin diagrams D4, E6, E7, E8
    Ukr. Math. Journal, Vol. 64(12), pp. 1865–1892 (2013)

  29. (with A.V. Bondarenko) On a family of strongly regular graphs with λ = 1
    Journal of Combinatorial Theory, Series B 103, pp. 521–531 (2013)
    arXiv:1201.0383

  30. (with A.V. Bondarenko and A. Prymak) On concentrators and related approximation constants
    J. Math. Anal. Appl., Vol. 402(1) pp. 234–241 (2013)
    arXiv:1404.2161

  31. Approximation by Maps with Nonnegative Jacobian
    Mat. Zametki 93:2, pp. 263–275 (2013)
    arXiv:1010.5448

  32. (with D. Leviatan and I.A. Shevchuk) Positive results and counterexamples in comonotone approximation
    Constructive Approximation, Vol. 36(2), pp. 243–266 (2012)

  33. (with I. Feschenko, L. Radzivilovsky, and M. Tantsiura) Dissecting a brick into bars
    Geometriae Dedicata, Vol. 145(1), pp. 159–168 (2010)
    arXiv:0809.1883

© 2022 Danylo Radchenko