Fundamental group of rational homology disk smoothings of surface singularities

DOI10.5427/jsing.2022.24ezbMath1498.14075OpenAlexW4287383916MaRDI QIDQ5101358

Enrique Artal Bartolo, Jonathan M. Wahl

Publication date: 30 August 2022

Published in: Journal of Singularities (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5427/jsing.2022.24e

zbMATH Keywords

surface singularityMilnor fibrerational homology sphere

Mathematics Subject Classification ID

Fundamental group, presentations, free differential calculus (57M05) Singularities of curves, local rings (14H20) Topological aspects of complex singularities: Lefschetz theorems, topological classification, invariants (32S50)

Uses Software

• SageMath
• SIROCCO

Cites Work

• Log-terminal smoothings of graded normal surface singularities
• On rational homology disk smoothings of valency 4 surface singularities
• Elliptic deformations of minimally elliptic singularities
• Smoothings of normal surface singularities
• Deformations of normal surface singularities with \(\mathbb{C}^*\) action
• Invarianten quasihomogener vollständiger Durchschnitte
• Quadratic functions and smoothing surface singularities
• Taut two-dimensional singularities
• Exotische Sphären als Umgebungsränder in speziellen komplexen Räumen
• SIROCCO: A Library for Certified Polynomial Root Continuation
• Weighted homogeneous singularities and rational homology disk smoothings
• Rational blowdowns and smoothings of surface singularities
• Complex Surface Singularities with Rational Homology Disk Smoothings
• Normal Two-Dimensional Singularities. (AM-71)
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item