2 papers
hep-th2026
Bootstrapping transport in the Drude-Kadanoff-Martin model
Subham Dutta Chowdhury, Sean A. Hartnoll, Aditya Hebbar +1
The Drude-Kadanoff-Martin model is a simple low energy and long wavelength description of charge transport, parameterised by the current relaxation timescale , charge diffusivi…
hep-th2025
Lieb-Robinson causality and non-Fermi liquids
Subham Dutta Chowdhury, Sean A. Hartnoll, Aditya Hebbar
Quantum mechanical lattice models with local, bounded interactions obey Lieb-Robinson causality. We show that this implies a domain of analyticity of the retarded Green's function…