activity
20172026
most citedConformal blocks from vertex algebras and their connections on

17 citations · 33 across the 10 of their papers we have counts for

collaborators

10 papers

math.AG2026

Conformal blocks in algebraic geometry

Chiara Damiolini

These notes survey the theory of (twisted) conformal blocks from an algebro-geometric perspective and have two main goals. The first one is to summarize the construction of conform…

math.QA2025

Modular functors from conformal blocks of rational vertex operator algebras

Chiara Damiolini, Lukas Woike

For a vertex operator algebra , one may naturally define spaces of conformal blocks following a construction of Frenkel-Ben-Zvi generalized by Damiolini-Gibney-Tarasca. If i…

math.RT2024

Morita equivalences for Zhu's algebra

Chiara Damiolini, Angela Gibney, Daniel Krashen

Through the introduction of new ideals, and with the assistance of the -th mode transition algebras , for , we show how Zhu's associative algebr…

math.QA2023

Conformal blocks on smoothings via mode transition algebras

Chiara Damiolini, Angela Gibney, Daniel Krashen

Here we define a series of associative algebras attached to a vertex operator algebra , called mode transition algebras, showing they reflect both algebraic properties of an…

math.AG2022★ 1 cited

Factorization presentations

Chiara Damiolini, Angela Gibney, Daniel Krashen

Modules over a vertex operator algebra V give rise to sheaves of coinvariants on moduli of stable pointed curves. If V satisfies finiteness and semi-simplicity conditions, these sh…

math.AG2021

On global generation of vector bundles on the moduli space of curves from representations of vertex operator algebras

Chiara Damiolini, Angela Gibney

We consider global generation of sheaves of coinvariants on the moduli space of curves given by simple modules over certain vertex operator algebras, extending results for affine V…

math.AG2019★ 1 cited

Vertex algebras of CohFT-type

Chiara Damiolini, Angela Gibney, Nicola Tarasca

Representations of certain vertex algebras, here called of CohFT-type, can be used to construct vector bundles of coinvariants and conformal blocks on moduli spaces of stable curve…

math.AG2019★ 4 cited

On factorization and vector bundles of conformal blocks from vertex algebras

Chiara Damiolini, Angela Gibney, Nicola Tarasca

Representations of vertex operator algebras define sheaves of coinvariants and conformal blocks on moduli of stable pointed curves. Assuming certain finiteness and semisimplicity c…

math.AG2019★ 17 cited

Conformal blocks from vertex algebras and their connections on

Chiara Damiolini, Angela Gibney, Nicola Tarasca

We show that coinvariants of modules over vertex operator algebras give rise to quasi-coherent sheaves on moduli of stable pointed curves. These generalize Verlinde bundles or vect…

math.AG2017★ 10 cited

Conformal blocks attached to twisted groups

Chiara Damiolini

The aim of this paper is to generalize the notion of conformal blocks to the situation in which the Lie algebra they are attached to is not defined over a field, but depends on cov…