Litcius/Paper detail

Deep Reinforcement Learning Control of Quantum Cartpoles

Zhikang T. Wang, Yuto Ashida, Masahito Ueda

2020Physical Review Letters66 citationsDOIOpen Access PDF

Abstract

We generalize a standard benchmark of reinforcement learning, the classical cartpole balancing problem, to the quantum regime by stabilizing a particle in an unstable potential through measurement and feedback. We use state-of-the-art deep reinforcement learning to stabilize a quantum cartpole and find that our deep learning approach performs comparably to or better than other strategies in standard control theory. Our approach also applies to measurement-feedback cooling of quantum oscillators, showing the applicability of deep learning to general continuous-space quantum control.

Topics & Concepts

Reinforcement learningBenchmark (surveying)Computer scienceQuantumDeep learningReinforcementQuantum stateControl (management)Artificial intelligenceQuantum mechanicsPhysicsEngineeringStructural engineeringGeodesyGeographyNeural Networks and Reservoir ComputingQuantum Information and CryptographyQuantum and electron transport phenomena