Experimental quantum kernel trick with nuclear spins in a solid

Takeru Kusumoto^1,7, Kosuke Mitarai^1,2,3,4,7, Keisuke Fujii^1,2,4,5,
Masahiro Kitagawa^1,2 and Makoto Negoro^2,4,6

npj Quantum Information volume 7, Article number: 94 (2021)

¹ Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka, Japan.

² Center for Quantum Information and Quantum Biology, Osaka University, Toyonaka,Osaka, Japan.

³ QunaSys Inc., Bunkyo, Tokyo, Japan.

⁴ JST, PRESTO, Kawaguchi, Saitama, Japan.

⁵ RIKEN Center for Quantum Computing (RQC), Wako, Saitama, Japan.

⁶ Institute forQuantum Life Science, National Institutes for Quantum and Radiological Science and Technology, Inage-Ku, Chiba, Japan.

⁷ These authors contributed equally: Takeru Kusumoto,Kosuke Mitarai.