Complex surface singularities with rational homology disk smoothings

2020/06/25 by Jonathan Wahl, Wahl, Jonathan
Mathematics · #Algebraic Geometry and Number Theory #Geometric and Algebraic Topology #Commutative Algebra and Its Applications

paper · pdf · doi:10.48550/arxiv.2006.14696

Abstract

A cyclic quotient singularity of type p²/pq-1 (0

Related

• Normal complex surface singularities with rational homology disk smoothings
• KSBA surfaces with elliptic quotient singularities, π₁=1, p_g=0, and K²=1,2
• Rational blow-downs and smoothings of surface singularities
• A homology plane of general type can have at most a cyclic quotient singularity
• Degenerations of the complex projective plane with only rational singularities