Formality of Pascal arrangements
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- by Matthew Miller and Max Wakefield
- Proc. Amer. Math. Soc. 139 (2011), 4461-4466
- DOI: https://doi.org/10.1090/S0002-9939-2011-11009-8
- Published electronically: April 5, 2011
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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.References
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Bibliographic Information
- Matthew Miller
- Affiliation: Department of Mathematics, Vassar College, Poughkeepsie, New York 12604
- Email: mamiller@vassar.edu
- Max Wakefield
- Affiliation: Department of Mathematics, United States Naval Academy, Annapolis, Maryland 21402
- Email: wakefiel@usna.edu
- Received by editor(s): October 15, 2009
- Published electronically: April 5, 2011
- Additional Notes: The second author has been supported by NSF grant No. 0600893, the NSF Japan program, and the Office of Naval Research.
- Communicated by: Jim Haglund
- © Copyright 2011
American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication. - Journal: Proc. Amer. Math. Soc. 139 (2011), 4461-4466
- MSC (2010): Primary 52C35; Secondary 55R80
- DOI: https://doi.org/10.1090/S0002-9939-2011-11009-8
- MathSciNet review: 2823091