Justus Springer

Publications and Preprints

• The Picard index of a surface with torus action, Collectanea Mathematica (to appear). arxiv:2308.08879.
• Classifying log del Pezzo surfaces with torus action. With Daniel Hättig and Jürgen Hausen. arxiv:2302.03095.
• Del Pezzo surfaces of Picard number one admitting a torus action. With Daniel Hättig, Beatrice Hafner and Jürgen Hausen. arxiv:2207.14790.

Software

• CStarSurfaces.jl: A Julia package for computations with rational C*-surfaces.
• ldp-database: A searchable web interface for log del pezzo surfaces admitting a non-trivial torus action.

Contact information