Quantum Computation of Finite-Temperature Static and Dynamical Properties of Spin Systems Using Quantum Imaginary Time Evolution
Shi-Ning Sun, Mario Motta, Ruslan N. Tazhigulov, Adrian T.K. Tan, Garnet Kin-Lic Chan, Austin J. Minnich
Abstract
Simulations of the finite-temperature quantum dynamics of spin systems are performed on digital quantum computers, enhancing many capabilities that are critical to study realistic many-body physics on near-term quantum hardware.
Topics & Concepts
PhysicsQuantumQuantum mechanicsOpen quantum systemQuantum dynamicsQuantum computerSpin (aerodynamics)Quantum networkQuantum dissipationQuantum technologyQuantum operationQuantum algorithmQuantum systemQuantum processStatistical physicsQuantum error correctionQuantum simulatorComputationQuantum sensorImaginary timeQuantum informationSpin engineeringQuantum phasesQuantization (signal processing)Dynamics (music)Quantum metrologyTheoretical physicsQuantum entanglementQuantum discordAmplitude damping channelQuantum phase transitionQuantum Computing Algorithms and ArchitectureQuantum many-body systemsQuantum Information and Cryptography