Project/Area Number |
22KF0067
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Project/Area Number (Other) |
21F21015 (2021-2022)
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Research Category |
Grant-in-Aid for JSPS Fellows
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Allocation Type | Multi-year Fund (2023) Single-year Grants (2021-2022) |
Section | 外国 |
Review Section |
Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
|
Research Institution | Institute of Physical and Chemical Research (2023) The University of Tokyo (2021-2022) |
Principal Investigator |
REGULA BARTOSZ (2023) 国立研究開発法人理化学研究所, 量子コンピュータ研究センター, 理研白眉研究チームリーダー (70980514)
村尾 美緒 (2021-2022) 東京大学, 大学院理学系研究科(理学部), 教授 (30322671)
|
Co-Investigator(Kenkyū-buntansha) |
REGULA BARTOSZ 東京大学, 理学(系)研究科(研究院), 外国人特別研究員
|
Project Period (FY) |
2023-03-08 – 2024-03-31
|
Project Status |
Completed (Fiscal Year 2023)
|
Budget Amount *help |
¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 2023: ¥200,000 (Direct Cost: ¥200,000)
Fiscal Year 2022: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 2021: ¥900,000 (Direct Cost: ¥900,000)
|
Keywords | quantum information / quantum resources / Quantum resources / Quantum entanglement / Quantum thermodynamics / Hypothesis testing / Quantum channels / Higher-order operations |
Outline of Research at the Start |
The project aims to develop a framework to describe physical phenomena which enable quantum advantages, focusing in particular on the resources of quantum processes. This will establish limitations on the processing of quantum information and the manipulation of quantum channels.
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Outline of Annual Research Achievements |
We have developed the theory of quantum resources in various settings, introduced new approaches to study their manipulation, and discovered new limitations on their processing. We introduced the framework of "virtual resource distillation" that integrates the power of classical postprocessing to enhance the ability to distill resources from quantum states and channels. Furthermore, we comprehensively characterised how the resource of postselection can enhance information processing capabilities in quantum state discrimination.
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