2013/04/04 by Borodzik, Maciej, Friedl, Stefan · 1 citation
#57R65 #57R80 #Algebraic Geometry (math.AG) #FOS: Mathematics #Geometric Topology (math.GT) #primary: 32S15 #secondary: 57M25
paper · doi:10.48550/arxiv.1304.1363
We provide an example, which shows that studying homological and homotopical properties of cobordisms between arbitrary, that is not necessarily negative, graph manifolds is not enough to prove the μ-constant conjecture of Le Dung Trang in complex dimension 2.