Diagrammatic Monte Carlo for Fermionic R'enyi Entanglement Entropy
cond-mat.str-el, physics.comp-ph
Submitted: 2026-05-20
Updated: 2026-10-12
Terminology
Sources
- High-efficiency quantum Monte Carlo algorithm for extracting entanglement entropy in interacting fermion systems
- Many-Configuration Markov-Chain Monte Carlo
- CoS++: Towards More General and Explicit Implementations for Sampling High-Order Feynman Diagrammatic Series
Related papers
- Microscopic Constructions of the BF+AAB Topological Field Theory and Borromean-Rings Braiding in (3+1) Dimensions
- Transport in the emergent Bose liquid: Bad metal, strange metal, and weak insulator, all in one system
- Gibbs-state phases beyond microscopic symmetry breaking: A phase invariant for the 3D toric code
- Instabilities in self-consistent diagrammatic approaches and how to cure them
- True vs false Fermi surfaces in the Pseudogap regime and their transformation with doping and temperature in the Hubbard Model
- Orbital magnetic susceptibility and de Haas-van Alphen effect of a flat band from quantum geometry