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Cohomology of Certain Polyhedral Product Spaces

Posted on:2017-08-27Degree:Ph.DType:Thesis
University:City University of New YorkCandidate:Vidaurre, ElizabethFull Text:PDF
GTID:2451390008484170Subject:Mathematics
Abstract/Summary:
The study of torus actions led to the discovery of moment-angle complexes and their generalization, polyhedral product spaces. Polyhedral products are constructed from a simplicial complex. This thesis focuses on computing the cohomology of polyhedral products given by two different classes of simplicial complexes: polyhedral joins (composed simplicial complexes) and n -gons. A homological decomposition of a polyhedral product developed by Bahri, Bendersky, Cohen and Gitler is used to derive a formula for the case of polyhedral joins. Moreover, methods from and results by Cai will be used to give a full description of the non-trivial cup products in a real moment-angle manifold over a n-gon in terms of the combinatorial generators.
Keywords/Search Tags:Polyhedral
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