To Learn and Cancel Quantum Noise - Zlatko Minev (IBM)
Kavli Institute for Theoretical Physics via YouTube
Overview
Syllabus
Intro
Biggest challenge
Ideal (noise-free) quantum circuit
Real (noisy) quantum circuit
Toy model: noise unraveling into quantum trajectories
Inverse of noise map is not physical
Raveling quantum trajectories to undo noise
How to implement?
Generalizing: Raveling trajectories with quasiprobabilities
Step 1: Simplify the noise: twirl
Step 2: Ideally, amplify the noise and learn
Protocol overview
Ideal Ising model evolution
Mitigation sampling overhead
Path to quantum computing
Taught by
Kavli Institute for Theoretical Physics