Bin-Han Lu
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View article: Demonstrating a universal logical gate set in error-detecting surface codes on a superconducting quantum processor
Demonstrating a universal logical gate set in error-detecting surface codes on a superconducting quantum processor Open
Fault-tolerant quantum computing (FTQC) is essential for achieving large-scale practical quantum computation. Implementing arbitrary FTQC requires the execution of a universal gate set on logical qubits, which is highly challenging. Partic…
View article: Demonstrating a universal logical gate set in error-detecting surface codes on a superconducting quantum processor
Demonstrating a universal logical gate set in error-detecting surface codes on a superconducting quantum processor Open
Fault-tolerant quantum computing (FTQC) is essential for achieving large-scale practical quantum computation. Implementing arbitrary FTQC requires the execution of a universal gate set on logical qubits, which is highly challenging. Partic…
View article: Spectator Leakage Elimination in CZ Gates via Tunable Coupler Interference on a Superconducting Quantum Processor
Spectator Leakage Elimination in CZ Gates via Tunable Coupler Interference on a Superconducting Quantum Processor Open
Spectator-induced leakage poses a fundamental challenge to scalable quantum computing, particularly as frequency collisions become unavoidable in multi-qubit processors. We introduce a leakage mitigation strategy based on dynamically resha…
View article: Neural Network-Based Frequency Optimization for Superconducting Quantum Chips
Neural Network-Based Frequency Optimization for Superconducting Quantum Chips Open
Optimizing the frequency configuration of qubits and quantum gates in superconducting quantum chips presents a complex NP-complete optimization challenge. This process is critical for enabling practical control while minimizing decoherence…
View article: Demonstrating a universal logical gate set in error-detecting surface codes on a superconducting quantum processor
Demonstrating a universal logical gate set in error-detecting surface codes on a superconducting quantum processor Open
Fault-tolerant quantum computing (FTQC) is essential for achieving large-scale practical quantum computation. Implementing arbitrary FTQC requires the execution of a universal gate set on logical qubits, which is highly challenging. Partic…
View article: CAMEL: Physically Inspired Crosstalk-Aware Mapping and gatE scheduLing for Frequency-Tunable Quantum Chips
CAMEL: Physically Inspired Crosstalk-Aware Mapping and gatE scheduLing for Frequency-Tunable Quantum Chips Open
Crosstalk represents a formidable obstacle in quantum computing. When quantum gates are executed parallelly, the resonance of qubit frequencies can lead to residual coupling, compromising the fidelity. Existing crosstalk solutions encounte…
View article: Special-Purpose Quantum Processor Design
Special-Purpose Quantum Processor Design Open
Full connectivity of qubits is necessary for most quantum algorithms, which is difficult to directly implement on Noisy Intermediate-Scale Quantum processors. However, inserting swap gate to enable the two-qubit gates between uncoupled qub…