2 papers
math.QA2024
Raviolo vertex algebras, cochains and conformal blocks
Luigi Alfonsi, Hyungrok Kim, Charles A. S. Young
Raviolo vertex algebras were introduced recently by Garner and Williams in arXiv:2308.04414. Working at the level of cochain complexes, in the present paper we construct spaces of…
hep-th2023
T-duality as Correspondences of Categorified Principal Bundles with Adjusted Connections
Hyungrok Kim, Christian Saemann
We provide a pedagogical introduction to the theory of principal 2-bundles with adjusted connections and show how they enter the description of geometric and non-geometric T-dualit…