The Fock representation of the Virasoro Lie algebra is extended to a larger graded Lie subalgebra of the algebra of differential operators on the circle. The central cocycle is related to values of the Riemann Zeta function at odd negative integers. The corresponding generating function is related t
Formal differential operators, vertex operator algebras and zeta-values, I
โ Scribed by Antun Milas
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 551 KB
- Volume
- 183
- Category
- Article
- ISSN
- 0022-4049
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โฆ Synopsis
We study relationships between spinor representations of certain Lie algebras and Lie superalgebras of di erential operators on the circle and values of -functions at the negative integers. By using formal calculus techniques we discuss the appearance of values of -functions at the negative integers underlying the construction. In addition we provide a conceptual explanation of this phenomena through several di erent notions of normal ordering via vertex operator algebra theory. We also derive a general Jacobi-type identity generalizing our previous construction. At the end we discuss related constructions associated to Dirichlet L-functions.
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