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Algebraic String Operations

Thomas Tradler, Mahmoud Zeinalian

math.QAarXiv:math/0605770

Abstract

We first discuss how open/closed chord diagrams, both with and without marked points, act on appropriate Hochschild complexes possibly coupled with the two-sided cobar complex. Then, in the main part of the paper, we introduce the notion of a Vk-algebra and obtain suitable homotopy versions.

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