2 papers
hep-th2026
The doubly conformal dispersion relation
Maddalena Ferragatta, Balt C. van Rees
We provide a simple derivation of the conformal dispersion relation of Carmi and Caron-Huot which reconstructs a CFT four-point function from its double discontinuity. We exhibit a…
hep-th2026
On the fusion category
Maddalena Ferragatta, Balt C. van Rees
There might exist non-rational Virasoro CFTs in two dimensions with a categorical symmetry. We calculate the necessary ingredients f…