Petar Orlić


Welcome
I am currently a teaching assistant at the Department of Mathematics, University of Zagreb. My field of interest is Number Theory, especially Arithmetic Geometry.

Contact
address: Department of Mathematics, University of Zagreb, Bijenička cesta 30, Zagreb, Croatia
office: 212
email: petar.orlic@math.hr

Teaching/Nastava
U akademskoj godini 2024/2025 držim vježbe iz ovih predmeta:

Kombinatorna i diskretna matematika
Osnove algoritama
Teorija brojeva

Publications and Preprints
  1. Tetragonal intermediate modular curves
    Preprint
  2. Tetragonal modular quotients $X_0^{+d}(N)$
    Preprint
  3. Tetragonal modular quotients $X_0^+(N)$
    Acta Arith. 217 (2025), 261-275
  4. (with M. Derickx) Modular curves $X_0(N)$ with infinitely many quartic points
    Res. number theory 10, 42 (2024)
  5. (with F. Najman) Gonality of the modular curve $X_0(N)$
    Math. Comp. 93 (2024), 863-886

Talks
  1. Gonality of the modular curve $X_0(N)$ and its quotients, 8th Croatian Mathematical Congress, Osijek, July 2024
  2. Gonality of the modular curve $X_0(N)$, 2024 Algebra Camp, Yangpyeong, South Korea, February 2024
  3. Gonality of modular curves and their quotients, 2024 Workshop on Number Theory and Algebra, Daejeon, South Korea, February 2024
  4. Gonality of modular curves and their quotients, Modular curves and their arithmetic, Warwick, UK, December 2023
  5. Modular curves $X_0(N)$ with infinitely many quartic points, Modular curves and Galois representations, Zagreb, September 2023
  6. Gonality of modular curves (short talk), Conference for Young Number Theorists in Bonn, Bonn, Germany, September 2023
  7. Modular curves $X_0(N)$ with infinitely many quartic points, Representation Theory XVIII, Dubrovnik, June 2023
  8. Gonality of the modular curve $X_0(N)$, Representation Theory XVII, Dubrovnik, October 2022