Optimizing qubit coupling to overcome quantum chaos achieving scalable high-fidelity quantum state transfer

https://phys.org/news/2024-06-quantum-chaos-high-fidelity-state.html

"classical computer optimizes using Monte Carlo annealing, and superconducting quantum circuit carries out quantum-state tomography, for efficient coupling strength (minimizing errors)... transferring quantum states using 36-qubit superconducting quantum circuit of 2-maximally entangled qubits with 84% accuracy between 2 qubit pairs... fabrication facilitated connecting several small quantum processors... quantum channel, router building blocks, remote quantum gates...  quantum communication, information networks"