4 papers
Scalable Multi-QPU Circuit Design for Dicke State Preparation: Optimizing Communication Complexity and Local Circuit Costs
Ziheng Chen, Junhong Nie, Xiaoming Sun +2
Preparing large-qubit Dicke states is of broad interest in quantum computing and quantum metrology. However, the number of qubits available on a single quantum processing unit (QPU…
Toward Minimum Graphic Parity Networks
Yixin Cao, Yiren Lu, Junhong Nie +2
Quantum circuits composed of CNOT and are fundamental building blocks of many quantum algorithms, so optimizing the synthesis of such quantum circuits is crucial. We address…
Constant-Depth Quantum Circuits for Arbitrary Quantum State Preparation via Measurement and Feedback
Wei Zi, Junhong Nie, Xiaoming Sun
The optimization of quantum circuit depth is crucial for practical quantum computing, as limited coherence times and error-prone operations constrain executable algorithms. Measure…
Almost Optimal Synthesis of Reversible Function in Qudit Model
Buji Xu, Junhong Nie, Xiaoming Sun
Quantum oracles are widely adopted in problems, like query oracle in Grover's algorithm, cipher in quantum cryptanalytic and data encoder in quantum machine learning. Notably, the…