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4
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Arithmetic analogs of vertex algebras?
Has anyone successfully defined and studied analogs of vertex algebras where the grading of the fields is by $(\log \mathbb Q)$ rather than $\mathbb Z$? What I mean is that the usual fields
$$
a(z) = …
4
votes
Accepted
Is there a canonical map from the cohomology of orbifold chiral de Rham on an orbifold to th...
The short answer is no, one does not expect such isomorphism. What one does expect is some kind of "flat" family of super-vertex algebras that interpolates from one to the other. The base of the fam …