Papers and Presentations

Papers

1. The Density of Borromean Primes
   Yuki Ishida, Atsuki Kuramoto, Dingchuan Zheng
   To appear in Commentarii Mathematici Universitatis Sancti Pauli, 2024.
   [arXiv]
2. On Triple Quadratic Residue Symbols in Real Quadratic Fields
   preprint, arXiv:2509.00667, 2025.
   [arXiv]

Presentations

• 「The Density of Borromean Primes」
  Algebraic and geometric methods of analysis (AGMA 2024), 2024.
• 「On triple quadratic residue symbols in real quadratic fields」
  24th Sendai-Hiroshima Number Theory Conference, 2025.