2 papers
math.NT2026
Hecke modules associated to certain even ternary lattices of half-discriminant
Samadrito Bhattacharyya, Giovanna De Lauri, Dan Fretwell
We consider Hecke modules of orthogonal modular forms attached to definite even ternary lattices of half-discriminant , where is odd and square-free. We prove explicit…
math.NT2026
On smooth elements in arithmetic semigroups
Giovanna De Lauri, Dan Fretwell, Jack Ye
In this paper we explore the concept of smoothness in arithmetic semigroups. In particular, we give explicit asymptotics for the counting function when the arithmetic se…