Error-Mitigated Quantum Metrology via Virtual Purification
Kaoru Yamamoto 1*, Suguru Endo 1,2, Hideaki Hakoshima 3,4,
Yuichiro Matsuzaki 3,5, and Yuuki Tokunaga 1
PHYSICAL REVIEW LETTERS 129, 250503 (2022)
1 NTT Computer and Data Science Laboratories, NTT Corporation, Musashino 180-8585, Japan
2 JST, PRESTO, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan
3 Research Center for Emerging Computing Technologies, National Institute of Advanced Industrial Science and Technology (AIST), Central2, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan
4 Center for Quantum Information and Quantum Biology, Osaka University, 1-2 Machikaneyama, Toyonaka 560-0043, Japan
5 NEC-AIST Quantum Technology Cooperative Research Laboratory, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki 305-8568, Japan
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