A dodecic surface with 320 cusps
Bulletin Polish Acad. Sci. Math.
MSC: Primary 14J17
DOI: 10.4064/ba251219-8-5
Opublikowany online: 15 June 2026
Streszczenie
We construct a degree $12$ homogeneous invariant of the complex reflection group $G_{29}$ (in Shephard–Todd’s notation) whose associated surface has 320 singularities of type $A_2$, thereby improving previous records for dodecic surfaces.