2022/06/13 by Ariel Norambuena, Norambuena, Ariel, Marios Mattheakis +6 · 10 citations
Computer Science · Physics and Astronomy · #Quantum Information and Cryptography #Neural Networks and Reservoir Computing #Spectroscopy and Quantum Chemical Studies
paper · pdf · doi:10.1103/physrevlett.132.010801
Quantum control is a ubiquitous research field that has enabled physicists to delve into the dynamics and features of quantum systems, delivering powerful applications for various atomic, optical, mechanical, and solid-state systems. In recent years, traditional control techniques based on optimization processes have been translated into efficient artificial intelligence algorithms. Here, we introduce a computational method for optimal quantum control problems via physics-informed neural networks (PINNs). We apply our methodology to open quantum systems by efficiently solving the state-to-state transfer problem with high probabilities, short-time evolution, and using low-energy consumption controls. Furthermore, we illustrate the flexibility of PINNs to solve the same problem under changes in physical parameters and initial conditions, showing advantages in comparison with standard control techniques.