Extensions of homogeneous coordinate rings to A_∞-algebras

2003/02/14 by Alexander Polishchuk, Polishchuk, Alexander
Mathematics · #Advanced Topics in Algebra #Algebraic Geometry (math.AG) #Algebraic structures and combinatorial models #FOS: Mathematics #Homotopy and Cohomology in Algebraic Topology #math.AG

paper · pdf · doi:10.48550/arxiv.math/0302178

14 pages, AMSLatex

openalex publication_date 2003/02/14 · arxiv created 2003/09/15 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We study A_∞-structures extending the natural algebra structure on the cohomology of ⊕_n Lⁿ, where L is a very ample line bundle on a projective d-dimensional variety X such that Hⁱ(X,Lⁿ)=0 for 0<i></i>

Related

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