Pregled bibliografske jedinice broj: 1127774
On primitive elements of algebraic function fields and models of X_0(N)
On primitive elements of algebraic function fields and models of X_0(N) // The Ramanujan Journal, 55 (2021), 2; 393-420 doi:10.1007/s11139-021-00423-w (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 1127774 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
On primitive elements of algebraic function fields
and models of X_0(N)
Autori
Kodrnja, Iva ; Muić, Goran
Izvornik
The Ramanujan Journal (1382-4090) 55
(2021), 2;
393-420
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Modular forms, Modular curves, Birational equivalence, Primitive elements
Sažetak
This paper is a continuation of our previous works where we study maps from X_0(N), N ≥ 1, into P^2 constructed via modular forms of the same weight and criteria that such a map is birational (see Muić in Monatsh Math 180(3):607–629, 2016). In the present paper, our approach is based on the theory of primitive elements in finite separable field extensions. We prove that in most of the cases the constructed maps are birational. We consider particular cases and their equations in P^2 .
Izvorni jezik
Engleski
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus