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All Technical Committee Conferences (Searched in: All Years)
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| Search Results: Conference Papers |
| Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2023-12-19
11:15 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
Unification and Improvement of Quantum Error Mitigation Methods via Generalized Quantum Subspace Expansion
Shigeo Hakkaku (NTT), Nobuyuki Yoshioka (UTokyo), Yuuki Tokunaga, Suguru Endo (NTT) |
Numerous quantum error mitigation methods are proposed to make the most of noisy quantum devices that lack the capabilit... [more] |
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QIT
(2nd) |
2023-05-29
15:15 |
Kyoto |
Katsura Campus, Kyoto University |
Exponentially tighter cost bound of quantum error mitigation in scrambling quantum circuits
Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo) |
In this work, we provide a unified way to analyze the sample complexity of various quantum error mitigation methods usin... [more] |
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QIT
(2nd) |
2023-05-30
11:00 |
Kyoto |
Katsura Campus, Kyoto University |
Efficient measurement in quantum subspace expansion.
Yuma Nakamura (IBM Japan), Yoshichika Yano, Nobuyuki Yoshioka (UTokyo) |
Estimation of physical observables for unknown quantum states is an important problem that underlies a wide range of fie... [more] |
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QIT
(2nd) |
2022-12-08
18:00 |
Kanagawa |
Keio Univ.
(Primary: On-site, Secondary: Online) |
Quantum subspace expansion based on fermionic shadow tomography for k-RDM estimation
Nayuta Takemori (Osaka Univ.), Nobuyuki Yoshioka (Tokyo Univ.), Wataru Mizukami (Osaka Univ.) |
The reduced density matrix in quantum many-body systems is extremely useful in elaborating physical properties, as it co... [more] |
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QIT
(2nd) |
2022-12-09
12:30 |
Kanagawa |
Keio Univ.
(Primary: On-site, Secondary: Online) |
Universal cost bound of quantum error mitigation based on quantum estimation theory
Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo) |
In this work, we provide a unified way to analyze the cost of various quantum error mitigation methods using the quantum... [more] |
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QIT
(2nd) |
2022-05-31
13:50 |
Online |
Online |
Estimation of noiseless expectation value by quantum state tomography with generative model
Ryo Maekura (Tokyo Univ.), Yasunari Suzuki (NTT), Nobuyuki Yoshioka (Tokyo Univ.), Yuki Tokunaga (NTT) |
To obtain reliable computational results with noisy quantum computers, we need to suppress computational errors stemming... [more] |
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