Current numbers of qubits and their uses

Ichikawa, Tsubasa*; Hakoshima, Hideaki*; Inui, Koji*; Ito, Kosuke*; Matsuda, Ryo*; Mitarai, Kosuke*; Miyamoto, Koichi*; Mizukami, Wataru*; Mizuta, Kaoru*; Mori, Toshio*; Nakano, Yuichiro*; Nakayama, Akimoto*; Okada, Ken*; Sugimoto, Takanori*; Takahira, Soichi*; Takemori, Nayuta*; Tsukano, Satoyuki*; Ueda, Hiroshi*; Watanabe, Ryo*; Yoshida, Yuichiro*; Fujii, Keisuke*

Access to quantum computers has been democratized by the availability of cloud services from commercial providers, but the numbers of qubits users can exploit have remained modest, limited by noise and errors. What are these qubits used for and what can we expect next?

Language	:	English
Journal	:	Nature Reviews Physics (Internet)
Volume	:	6
Number	:	6
Pages	:	p.345 - 347
Publication Year/Month	:	2024/06
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Paper URL	:	https://doi.org/10.1038/s42254-024-00725-0
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Keywords	:	no keyword
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Registration No. : AA20240401
JAEA Abstracts No. : 52001197
Paper Submission No. : 28610

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