This note is an expository account of recent results due to the author on the structure of invariant subalgebras of ghost systems under reductive group actions. Our main result is that these vertex algebras are strongly finitely generated. The algebra plays a fundamental role in their structure.
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Research Article| June 17 2010
Andrew R. Linshaw; Invariant Subalgebras of Ghost Systems. AIP Conf. Proc. 17 June 2010; 1243 (1): 179–190. https://doi.org/10.1063/1.3460164
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