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Step 1: Simplify the noise: twirl
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Classroom Contents
To Learn and Cancel Quantum Noise - Zlatko Minev (IBM)
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- 1 Intro
- 2 Biggest challenge
- 3 Ideal (noise-free) quantum circuit
- 4 Real (noisy) quantum circuit
- 5 Toy model: noise unraveling into quantum trajectories
- 6 Inverse of noise map is not physical
- 7 Raveling quantum trajectories to undo noise
- 8 How to implement?
- 9 Generalizing: Raveling trajectories with quasiprobabilities
- 10 Step 1: Simplify the noise: twirl
- 11 Step 2: Ideally, amplify the noise and learn
- 12 Protocol overview
- 13 Ideal Ising model evolution
- 14 Mitigation sampling overhead
- 15 Path to quantum computing
