Open AccessOn rational homology disk smoothings of valency 4 surface singularities
Author(s) -
Jonathan Wahl
Publication year - 2011
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/a9p1-h748
Subject(s) - valency , gravitational singularity , homology (biology) , mathematics , pure mathematics , biology , genetics , mathematical analysis , philosophy , gene , linguistics