Formality of Pascal arrangements
Open Access
- 1 December 2011
- journal article
- Published by American Mathematical Society (AMS) in Proceedings of the American Mathematical Society
- Vol. 139 (12), 4461-4466
- https://doi.org/10.1090/s0002-9939-2011-11009-8
Abstract
In this paper we construct a family of subspace arrangements whose intersection lattices have the shape of Pascal's triangle. We prove that even though the intersection lattices are not geometric, the complex complement of the arrangements are rationally formal.Keywords
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