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Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.

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What is the meaning of chiral in the context of vertex algebras?

A vertex operator algebra describes the algebra of local operators in the chiral part of a 2d CFT. Typically one sees a VOA depending on a complex coordinate $z$. To describe a full 2d CFT, you would …
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2 votes

Why transverse slices?

My motivation for learning them is for the role they play in the quantum Hamiltonian reduction construction of W-algebras as outlined in the following sources: https://arxiv.org/abs/1502.07025 https …
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