TY - JOUR T1 - Pair-of-Pants Decompositions of 4-Manifolds Diffeomorphic to General Type Hypersurfaces AU - Zhang , Yuguang JO - Journal of Mathematical Study VL - 2 SP - 211 EP - 252 PY - 2025 DA - 2025/06 SN - 58 DO - http://doi.org/10.4208/jms.v58n2.25.06 UR - https://global-sci.org/intro/article_detail/jms/24211.html KW - Pair-of-pants decompositions, general type hypersurfaces. AB -
In this paper, we show that a smooth 4-manifold diffeomorphic to a complex hypersurface in $\mathbb{CP}^3$ of degree $d≥5$ can be decomposed as the union of $d(d−4)^2$ copies of 4-dimensional pair-of-pants and certain subsets of ${\rm K3}$ surfaces.