Two-Dimensional Quantum-Link Lattice Quantum Electrodynamics at Finite Density

We present an unconstrained tree-tensor-network approach to the study of lattice gauge theories in two spatial dimensions, showing how to perform numerical simulations of theories in the presence of fermionic matter and four-body magnetic terms, at zero and finite density, with periodic and open bou...

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Bibliographic Details
Main Authors: Timo Felser, Pietro Silvi, Mario Collura, Simone Montangero
Format: Article
Language:English
Published: American Physical Society 2020-11-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.10.041040