Entanglement Negativity at Measurement-Induced Criticality
Shengqi Sang, Yaodong Li, Tianci Zhou, Xiao Chen, Timothy H. Hsieh, Matthew P.A. Fisher
Abstract
Universal multipartite entanglement is studied for a variety of measurement induced phase transitions, exact results are presented in a special case, and remarkable consistency is found in several different models away from this limit.
Topics & Concepts
Quantum entanglementMultipartite entanglementVariety (cybernetics)CriticalityStatistical physicsConsistency (knowledge bases)PhysicsMultipartitePhase (matter)MathematicsW stateNegativity effectQuantum mechanicsSquashed entanglementTheoretical physicsComputer scienceState (computer science)Quantum metrologyLimit (mathematics)Quantum many-body systemsQuantum Information and CryptographyQuantum and electron transport phenomena