2024
- [ISCA 2024] “QuTracer: Mitigating Quantum Gate and Measurement Errors by Tracing Subsets of Qubits”, Peiyi Li*, Ji Liu*, Alvin Gonzales, Zain Saleem, Huiyang Zhou, Paul Hovland, International Symposium on Computer Architecture (ISCA), Buenos Aires, Argentina, 2024
- [DAC 2024][Special Session] “Graph Learning for Parameter Prediction of Quantum Approximate Optimization Algorithm”, Zhiding Liang, Gang Liu, Zheyuan Liu, Jinglei Cheng, Tianyi Hao, Kecheng Liu, Hang Ren, Zhixin Song, Ji Liu, Fanny Ye, Yiyu Shi, 2024
2023
- [ICRC 2023] “Accelerating VQE Algorithm via Parameters and Measurement Reuse”, Xinpeng Li, Ji Liu, Ethan H. Hansen, Shuai Xu, Paul Hovland, Vipin Chaudhary, IEEE International Conference on Rebooting Computing (ICRC), San Diego, USA, 2023
- [ICCD 2023] “Enhancing Virtual Distillation for Noise Mitigation on Near-Term Quantum Devices”, Peiyi Li, Ji Liu, Hrushikesh Pramod Patil, Paul Hovland, and Huiyang Zhou, IEEE International Conference on Computer Design (ICCD), Washington DC, USA, 2023
- [QCE 2023] “Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis”, Ji Liu, Ed Younis, Mathias Weiden, Paul Hovland, John Kubiatowicz, Costin Iancu, The IEEE International Conference on Quantum Computing and Engineering (QCE), Bellevue, USA, 2023
- [QCE 2023] “Folding-Free ZNE: A Comprehensive Quantum Zero-Noise Extrapolation Approach for Mitigating Depolarizing and Decoherence Noise” Hrushikesh Patil, Peiyi Li, Ji Liu, Huiyang Zhou, The IEEE International Conference on Quantum Computing and Engineering (QCE), Bellevue, USA, 2023
- [QCE 2023] “Superstaq: Deep Optimization of Quantum Programs”, Colin Campbell, Frederic T Chong, Denny Dahl, Paige Frederick, Palash Goiporia, Pranav Gokhale, Benjamin Hall, Salahedeen Issa, Eric Jones, Stephanie Lee, Andrew Litteken, Victory Omole, David Owusu-Antwi, Michael A Perlin, Rich Rines, Kaitlin N Smith, Noah Goss, Akel Hashim, Ravi Naik, Ed Younis, Daniel Lobser, Christopher G Yale, Benchen Huang, Ji Liu, The IEEE International Conference on Quantum Computing and Engineering (QCE), Bellevue, USA, 2023
- [QCE 2023] “Online Detection of Golden Circuit Cutting Points”, Daniel T Chen, Ethan H Hansen, Xinpeng Li, Aaron Orenstein, Vinooth Kulkarni, Vipin Chaudhary, Qiang Guan, Ji Liu, Yang Zhang, Shuai Xu, The IEEE International Conference on Quantum Computing and Engineering (QCE), Bellevue, USA, 2023
- [Paper][DAC 2023] Liang, Zhiding, Zhixin Song, Jinglei Cheng, Zichang He, Ji Liu, Hanrui Wang, Ruiyang Qin et al. “Hybrid Gate-Pulse Model for Variational Quantum Algorithms.” arXiv preprint arXiv:2212.00661 (2022).
- [Paper][TQC 2023] Bowman, Max Aksel, Pranav Gokhale, Jeffrey Larson, Ji Liu, and Martin Suchara. “Hardware-Conscious Optimization of the Quantum Toffoli Gate.” arXiv preprint arXiv:2209.02669(2022).
- [QCCC 2023] Pulse-Level Variational Quantum Algorithms for Molecular Energy Calculations using Quanlse. Daniel T Chen, Ethan H Hansen, Xinpeng Li, Aaron Orenstein, Vinooth Kulkarni, Vipin Chaudhary, Qiang Guan, Ji Liu, Yang Zhang, Shuai Xu, International Workshop on Quantum Classical Cooperative (QCCC), in conjunction with HPDC, Orlando, USA, 2023
- [QCASA 2023] Efficient Quantum Circuit Cutting by Neglecting Basis Elements, Daniel T Chen, Ethan H Hansen, Xinpeng Li, Vinooth Kulkarni, Vipin Chaudhary, Bin Ren, Qiang Guan, Sanmukh Kuppannagari, Ji Liu, Shuai Xu, Workshop on Quantum Computing Algorithms, Systems, and Applications (QCASA), St.Peersburg, USA, 2023
- [ISCAS 2023][Special Session] QContext: Context-Aware Decomposition for Quantum Gates, Ji Liu, Max Bowman, Pranav Gokhale, Siddharth Dangwal, Jeffrey Larson, Frederic T. Chong and Paul D. Hovland, The IEEE International Symposium on Circuits and Systems (ISCAS), Monterey, USA, 2023
2022
- [Paper][Preprint] Ji Liu, Alvin Gonzales, and Zain H. Saleem. “Classical simulators as quantum error mitigators via circuit cutting.” arXiv preprint arXiv:2212.07335 (2022).
- [Paper][ICCD 2022 special session] Li, Peiyi, Ji Liu, Yangjia Li, and Huiyang Zhou. “Exploiting Quantum Assertions for Error Mitigation and Quantum Program Debugging.” In 2022 IEEE 40th International Conference on Computer Design (ICCD), 2022.
- [Paper][HPCA 2022] Ji Liu, Peiyi Li, and Huiyang Zhou. “Not All SWAPs Have the Same Cost: A Case for Optimization-Aware Qubit Routing.” In 2022 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2022
2021
- [Paper][Preprint] Ji Liu, and Huiyang Zhou. “Hardware efficient quantum search algorithm.” arXiv preprint arXiv:2103.14196 (2021).
- [Paper][HPCA 2021] Ji Liu, and Huiyang Zhou. “Systematic approaches for precise and approximate quantum state runtime assertion.” In 2021 IEEE International Symposium on High-Performance Computer Architecture (HPCA), 2021.
- [Paper][CGO 2021] Ji Liu, Luciano Bello, and Huiyang Zhou. “Relaxed peephole optimization: A novel compiler optimization for quantum circuits.” In 2021 IEEE/ACM International Symposium on Code Generation and Optimization (CGO), 2021.
2020
- [Paper][IISWC 2020] Ji Liu, and Huiyang Zhou. “Reliability modeling of NISQ-era quantum computers.” In 2020 IEEE International Symposium on Workload Characterization (IISWC), 2020.
- [Paper][ASPLOS 2020] Ji Liu, Gregory T. Byrd, and Huiyang Zhou. “Quantum circuits for dynamic runtime assertions in quantum computation.” Proceedings of the Twenty-Fifth International Conference on Architectural Support for Programming Languages and Operating Systems. 2020.
- [Paper][ICS 2020] Ji Liu, Abdullah-Al Kafi, Xipeng Shen, and Huiyang Zhou. “MKPipe: A compiler framework for optimizing multi-kernel workloads in OpenCL for FPGA.” In Proceedings of the 34th ACM International Conference on Supercomputing, 2020.
Patent
Bello, Luciano, Ali Javadiabhari, and Ji Liu. “Compilation of a quantum program.” U.S. Patent Application 17/121,189, filed June 16, 2022.