Restrictions of aspherical arrangements
Abstract
In this note we present examples of K(π,1)-arrangements which admit a restriction which fails to be K(π,1). This shows that asphericity is not hereditary among hyperplane arrangements.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.