# Generalized quantum subspace expansion

@inproceedings{Yoshioka2021GeneralizedQS, title={Generalized quantum subspace expansion}, author={Nobuyuki Yoshioka and Hideaki Hakoshima and Yuichiro Matsuzaki and Yuuki Tokunaga and Yasunari Suzuki and Suguru Endo}, year={2021} }

Nobuyuki Yoshioka, 2, ∗ Hideaki Hakoshima, Yuichiro Matsuzaki, Yuuki Tokunaga, Yasunari Suzuki, 5 and Suguru Endo † Department of Applied Physics, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan Theoretical Quantum Physics Laboratory, RIKEN Cluster for Pioneering Research (CPR), Wako-shi, Saitama 351-0198, Japan Research Center for Emerging Computing Technologies, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568… Expand

#### 4 Citations

Fundamental limits of quantum error mitigation

- Physics
- 2021

Ryuji Takagi,1, ∗ Suguru Endo,2, † Shintaro Minagawa,3, ‡ and Mile Gu1, 4, 5, § 1Nanyang Quantum Hub, School of Physical and Mathematical Sciences, Nanyang Technological University, 637371, Singapore… Expand

Fundamental limitations of quantum error mitigation

- 2021

Ryuji Takagi,1, ∗ Suguru Endo,2, † Shintaro Minagawa,3, ‡ and Mile Gu1, 4, 5, § 1Nanyang Quantum Hub, School of Physical and Mathematical Sciences, Nanyang Technological University, 637371, Singapore… Expand

Unifying and benchmarking state-of-the-art quantum error mitigation techniques

- Physics
- 2021

Daniel Bultrini,1, 2, ∗ Max Hunter Gordon,3, ∗ Piotr Czarnik,1 Andrew Arrasmith,1, 4 Patrick J. Coles,1, 4 and Lukasz Cincio1, 4 Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM… Expand

Resource-efficient Purification-based Quantum Error Mitigation

- Physics
- 2021

To achieve the practical applications of near-term noisy quantum devices, low-cost ways to mitigate the noise damages in the devices are essential. In many applications, the noiseless state we want… Expand

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