Overview
Syllabus
Intro
Demonstrating quantum supremacy
Sampling vs. estimating probabilities
Random circuit sampling (RCS) complexity
XE benchmarking (fidelity estimation)
XEB for large systems
XEB and concentration of measure large sys
Estimating fidelity with XEB
XEB observable or p (fidelity) estimator
Numerical checks for concentration of measure
XEB algorithm (Quantum supremacy experiment)
Sycamore Processor: 54 qubits, 196 control knobs
Sycamore Processor: 54 qubits, 196 controlk
Low Errors using Fast 2-Qubit Gates (12 ns)
Quantum Supremacy Data
Schrodinger-Feynman Hybrid simulation
Quantum Science Results
Hydrogen chain to benchmark out device
Taught by
Simons Institute