activity
20012026
most citedThe locus of curves with prescribed automorphism group

77 citations · 341 across the 47 of their papers we have counts for

collaborators

53 papers

math.AG2026

Code Equivalence and Automorphism Groups of Weighted Superelliptic Codes

Lubjana Beshaj, Tony Shaska

We study permutation and monomial equivalence for one-point codes on weighted superelliptic curves. On strata where acts regularly on the evaluation…

math.AG2026

Deciding superellipticity and computing the Weierstrass normal form

T. Shaska

Let \( \mathcal{S}_{g,n} \subset \mathcal{M}_g \) be the locus of curves of genus \( g \geq 2 \) admitting a model \( y^n = h(x) \) with \( h \) separable; such curves have a c…

math.AG2026

The invariant ring of degree-four rational maps on the projective line

T. Shaska

Let be an algebraically closed field of characteristic zero. Degree-four rational maps on , up to conjugation, correspond to pairs of binary forms $(F,G)\in V_5\o…

math.AG2026

Degrees of Genus-Two Split-Jacobian Loci and Humbert-Form Reconstruction

T. Shaska

Let be the locus of genus-two curves admitting a maximal degree- elliptic subcover, cut out in by an irreducible wei…

math.AG2026

The Tropical Moduli Space of Degree-3 Rational Maps

Tony Shaska, Mohammad-Reza Siadat

We study tropical rational functions on the tropical projective line with three zeros and three poles in the torus, counted with multiplicity, modulo target automorphisms. The prin…

math.AG2025★ 4 cited

Kummer Surfaces, Isogenies and Theta Functions

Adrian Clingher, Andreas Malmendier, Tony Shaska

The paper discusses geometric and computational aspects associated with -isogenies for principally polarized Abelian surfaces and related Kummer surfaces. We start by review…