Two-Dimensional Quantum-Link Lattice Quantum Electrodynamics at Finite Density
Timo Felser, Pietro Silvi, Mario Collura, Simone Montangero
Abstract
Using a tree tensor network, a data structure developed to study many-body quantum systems on a lattice, a new analysis provides a tractable description of low-energy behavior of 2D quantum electrodynamics including matter.
Topics & Concepts
PhysicsQuantum mechanicsQuantum electrodynamicsQuantumCavity quantum electrodynamicsLattice (music)Tensor (intrinsic definition)Quantum dissipationQuantum field theoryOpen quantum systemDensity matrix renormalization groupQuantum dynamicsQuantum operationQuantum technologyLattice gauge theoryQuantum discordQuantum systemQuantum phasesElectromagnetic fieldLattice field theoryQuantum entanglementLattice model (finance)Quantum many-body systemsTopological Materials and PhenomenaPhysics of Superconductivity and Magnetism