2 papers
quant-ph2026
The Exact Uncertainty Relation and Geometric Speed Limits in Krylov Space
Mohsen Alishahiha, Souvik Banerjee
We show that Hall's exact uncertainty relation acquires a simple geometric form in the Krylov basis generated by the Liouvillian. In this canonical operator frame, the uncertainty…
hep-th2024
Non-Locality induces Isometry and Factorisation in Holography
Souvik Banerjee, Johanna Erdmenger, Jonathan Karl
In holography, two manifestations of the black hole information paradox are given by the non-isometric nature of the bulk-boundary map and by the factorisation puzzle. By consideri…