Filip Najman

Professor

HRZZ project

• Number theory and arithmetic geometry

I am an editor in the following journals:

• Analele Stiintifice ale Universitatii Ovidius Constanta
• International Journal of Number Theory
• Glasnik Matematički
• Research in Number Theory
• Rad HAZU

I maintain the following webpages:

• Torsion of genus 2 Jacobians over ℚ
• Isolated and sporadic points on modular curves over ℚ

I was one of the organizers of the following conferences:

• Torsion groups and Galois representations of elliptic curves (2018)
• Representation Theory XVIII (Dubrovnik, 2023)
• Modular curves and Galois representations (Zagreb, 2023)
• Representation Theory XIX (Dubrovnik, 2025)
• Modular curves and Applications of AI to Number theory (Opatija, 2026)
• Modular Curves, Geometry, and Arithmetic (Banff, 2027)

Formalizations in Lean:

• Normalizers of congruence subgroups in Lean