Takehiro Hasegawa, Hayato Saigo, Seiken Saito, Shingo Sugiyama. Lattice sums of I-Bessel functions, theta functions, linear codes and heat equations. Research in the Mathematical Sciences. 2024. 11
Takehiro Hasegawa, Takashi Komatsu, Norio Konno, Hayato Saigo, Seiken Saito, Iwao Sato, Shingo Sugiyama. The limit theorem with respect to the matrices on non-backtracking paths of a graph. Annals of Combinatorics. 2023. 27. 249-268
Shingo Sugiyama, Ade Irma Suriajaya. Weighted one-level density of low-lying zeros of Dirichlet L-functions. Research in Number Theory. 2022. 8
Shingo Sugiyama, Masao Tsuzuki. Quantitative non-vanishing of central values of certain L-functions on GL(2) × GL(3). Mathematische Zeitschrift. 2022. 301. 2. 1447-1479
Hyungrok Jo, Shingo Sugiyama, Yoshinori Yamasaki. Ramanujan Graphs for Post-Quantum Cryptography. International Symposium on Mathematics, Quantum Theory, and Cryptography, eds. T. Takagi et al., Mathematics for Industry. 2020. 33. 231-250