2 papers
hep-th2025
Wild wall-crossing and symmetric quivers in 4d and 3d field theories
Daniel Bryan, Piotr Sułkowski
We reformulate Kontsevich-Soibelman wall-crossing formulae for 4d class theories and corresponding BPS quivers, including those of wild type, as ident…
hep-th2024
Musings on SVD and pseudo entanglement entropies
Pawel Caputa, Souradeep Purkayastha, Abhigyan Saha +1
Pseudo-entropy and SVD entropy are generalizations of the entanglement entropy that involve post-selection. In this work we analyze their properties as measures on the spaces of qu…