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.

(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(with S. Charlton, H. Gangl, and D. Rudenko)

*Depth two polylogarithms can be expressed via Li*_{n-1,1}

Preprint, 2022. arXiv:2210.11938(with K. Klinger-Logan and S.D. Miller)

*The D*^{6}R^{4}interaction as a Poincaré series, and a related shifted convolution sum

Preprint, 2022. arXiv:2210.00047(with D. Berghaus and H. Monien)

*On the computation of modular forms on noncongruence subgroups*

Preprint, 2022. arXiv:2207.13365(with A. Arman, A. Bondarenko, and A. Prymak)

*Upper bounds on chromatic number of 𝔼*^{n}in low dimensions

Preprint, 2021. arXiv:2112.13438(with D. Berghaus, B. Georgiev, and H. Monien)

*On Dirichlet eigenvalues of regular polygons*

Preprint, 2021. arXiv:2103.01057(with D. Zagier)

*Arithmetic properties of the Herglotz function*

Preprint, 2020. arXiv:2012.15805(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(with S. Charlton and H. Gangl)

*Explicit formulas for Grassmannian polylogarithms*

Preprint, 2019. arXiv:1909.13869(with H. Cohn, A. Kumar, S.D. Miller, and M. Viazovska)

*Universal optimality of the**E*_{8}and Leech lattices and interpolation formulas

Annals of Mathematics**196(3)**, pp. 983–1082 (2022)

arXiv:1902.05438(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(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(with D. Grigoriev)

*On a tropical version of the Jacobian conjecture*

J. Symb. Comput.**109**, pp. 399–403 (2022)

arXiv:1902.07733(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(with F. Villegas)

*Independence polynomials and hypergeometric series*

Bull. Lond. Math. Soc.**53**(2), pp. 1834–1848 (2021)

arXiv:1908.11231(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(with A. Bakan, H. Hedenmalm, A. Montes-Rodriguez, and M. Viazovska)

*Fourier uniqueness in even dimensions*

PNAS**118(15)**, e2023227118 (2021)

arXiv:2007.03981*Unit distance graphs and algebraic integers*

Discrete Comput. Geom.**66**, pp. 269–272 (2021)

arXiv:1807.03726(with M. Viazovska)

*Fourier interpolation on the real line*

Publ. Math. Inst. Hautes Études Sci.**129**, pp. 51–81 (2019)

arXiv:1701.00265(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(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(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(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*Higher cross-ratios and geometric functional equations for polylogarithms*

PhD Thesis, Bonn University, 2016. Link(with A.V. Bondarenko and M.S. Viazovska)

*Well-separated spherical designs*

Constructive Approximation, Vol.**41(1)**, pp. 93–112 (2015)

arXiv:1303.5991*Local Maxima of the Potential Energy on Spheres*

Ukr. Math. Journal, Vol.**65(10)**, pp. 1585–1587 (2014)

arXiv:1103.2552(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(with I.V. Livinskii)

*Representations of algebras defined by a multiplicative relation, corresponding to the Dynkin diagrams**D*_{4},*E*_{6},*E*_{7},*E*_{8}

Ukr. Math. Journal, Vol.**64(12)**, pp. 1865–1892 (2013)(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(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*Approximation by Maps with Nonnegative Jacobian*

Mat. Zametki**93:2**, pp. 263–275 (2013)

arXiv:1010.5448(with D. Leviatan and I.A. Shevchuk)

*Positive results and counterexamples in comonotone approximation*

Constructive Approximation, Vol.**36(2)**, pp. 243–266 (2012)(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