Superspin Renormalization
Superspin Renormalization and Slow Relaxation in Random Spin Systems
Superspin Renormalization and Slow Relaxation in Random Spin Systems
arXiv:2502.09612v1 Announce Type: new
Abstract: We develop an excited-state real-space renormalization group (RSRG-X) formalism to describe the dynamics of conserved densities in randomly interacting spin-$frac{1}{2}$ systems. Our formalism is suitable for systems with $textrm{U}(1)$ and $mathbb{Z}…