Systematic Crosstalk Mitigation for Superconducting Qubits via FrequencyAware
Systematic Crosstalk Mitigation for Superconducting Qubits via Frequency-Aware Compilation QIP Theory & Systems Club SEP 8, 2020 https: //arxiv. org/abs/2008. 09503 [Y. Ding, P. Gokhale, F. Lin, R. Rines, T. Propson, and F. T. Chong]
CROSSTALK ERROR What is Crosstalk No Error Idle Error
CROSSTALK ERROR What is Crosstalk No Error Gate Error
CROSSTALK MITIGATION General Strategies • Device Connectivity Design • Qubit Frequency Tuning • Coupler Tuning
MITIGATION STRATEGIES Hardware-Software Co-Design Hardware Level Software Level • Circuit Compiling • Gate Scheduling • Qubit Mapping • Frequency Assignment (for tunable qubits)
SUPERCONDUCTING QUBITS A Systematic Approach to Crosstalk Mitigation
SUPERCONDUCTING QUBITS A Systematic Approach to Crosstalk Mitigation
CROSSTALK MITIGATION Heterogenous Gate Decomposition
CROSSTALK MITIGATION Graph Coloring Approach to Frequency Assignment Idle Frequencies Interaction Frequencies
CROSSTALK MITIGATION Graph Coloring Approach to Frequency Assignment Welsh-Powell algorithm Graph Coloring Crosstalk graph
CROSSTALK MITIGATION Color to Frequency: SAT Solver SMT Solver
CROSSTALK MITIGATION Putting it together Welsh-Powell algorithm SMT Solver Graph Coloring 2 Colors Crosstalk graph 3 Colors
SUPERCONDUCTING QUBITS Program Success Rate
SUPERCONDUCTING QUBITS Applicability to general connectivity
SUPERCONDUCTING QUBITS Capacitively Coupled Flux-Tunable Transmons i. SWAP Gate CZ Gate
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