2 papers
math.AG2026
On the non-existence of certain maximizing curves of degree 7
Łukasz Merta, Marcin Zieliński
In this paper we show there does not exist any arrangement of degree consisting of conics and lines admitting certain naturally chosen -singulari…
math.AG2026
Dihedral reflections and an infinite series of irrational Seshadri constants
Grzegorz Malara, Łukasz Merta, Justyna Szpond +1
Laface and Ugaglia recently constructed an irrational one-point Seshadri constant on the blow-up of at nine very general points by combining a dihedral orbit on $\ma…