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An algebraic analog of the virasoro group

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Abstract

The group of diffeomorphisms of a circle is not an infinite-dimensional algebraic group, though in many ways it acts as if it were. Here we construct an algebraic model for this object, and discuss some of its representations, which appear in the Kontsevich-Witten theory of 2D topological gravity.

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Supported in part by the NSF.

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Morava, J. An algebraic analog of the virasoro group. Czech J Phys 51, 1395–1400 (2001). https://doi.org/10.1023/A:1013342608413

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  • DOI: https://doi.org/10.1023/A:1013342608413

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