Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2024-11-26 13:20 |
Kagawa |
Sunport Hall Takamatsu (Kagawa) |
[Poster Presentation]
Numerical simulation of quantum error corrected remote quantum gate on realistic noise model Kazuki Suzuki (Keio Univ.), Yasunari Suzuki (NTT), Kazufumi Tanji (Keio Univ.), Yuuki Tokunaga (NTT), Masahiro Takeoka (Keio Univ.) |
[more] |
|
QIT (2nd) |
2024-05-29 14:10 |
Ibaraki |
AIST Tsukuba (Ibaraki) |
Selective Excitation of a Superconducting Qubit with Combined Control lines through Pulse Shaping Ryo Matsuda (Osaka Univ.), Ohira Ryutaro, Toshi Sumida (QuEL), Hidehisa Shiomi (QIQB/QuEL), Akinori Machino (Osaka Univ./QIQB), Shinichi Morisaka (QIQB/QuEL), Keisuke Koike (e-trees.Japan), Takefumi Miyoshi (QIQB/e-trees/QuEL), Yoshinori Kurimoto, Yuuya Sugita, Yosuke Ito (QuEL), Yasunari Suzuki (NTT), Peter A. Spring, Shiyu Wang, Shuhei Tamate, Yutaka Tabuchi (RIKEN), Yasunobu Nakamura (RIKEN/UTokyo), Kazuhisa Ogawa (QIQB), Makoto Negoro (QIQB/QuEL) |
The challenge in scaling up a superconducting quantum computer is the increase in the number of microwave coaxial cables... [more] |
|
QIT (2nd) |
2024-05-28 13:00 |
Ibaraki |
AIST Tsukuba (Ibaraki) |
[Poster Presentation]
Projective squeezing for translation symmetric bosonic codes Suguru Endo (NTT), Keitaro Anai (UTokyo), Yuichiro Matsuzaki (Chudai), Yuuki Tokunaga, Yasunari Suzuki (NTT) |
Quantum error correction (QEC) is a crucial building block for realizing quantum computers. Continuous-variable
(CV) ba... [more] |
|
QIT (2nd) |
2023-12-18 16:05 |
Okinawa |
OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Multiplexed Inter-node Communication in Distributed Quantum Computing Soshun Naito (Univ. of Tokyo), Yasunari Suzuki, Yuuki Tokunaga (NTT) |
In fault-tolerant quantum computing, a large number of physical qubits are required to construct a single logical qubit,... [more] |
|
QIT (2nd) |
2023-12-19 10:30 |
Okinawa |
OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Implementation of robustly optimized dynamical decoupling on superconducting qubits Akinori Machino (Osaka Univ./QIQB), Kazuhisa Ogawa (QIQB), Kosuke Mitarai (Osaka Univ./QIQB), Takefumi Miyoshi (QIQB/e-trees/QuEL), Hidehisa Shiomi (QIQB), Shinichi Morisaka (QIQB/QuEL), Ryo Matsuda (Osaka Univ.), Keisuke Koike (e-trees), Ryutaro Ohira, Toshi Sumida, Yoshinori Kurimoto, Yuuya Sugita, Yosuke Ito (QuEL), Yasunari Suzuki (NTT), Peter A. Spring, Shiyu Wang, Shuhei Tamate, Yutaka Tabuchi (RIKEN), Yasunobu Nakamura (RIKEN/The univ. of Tokyo), Makoto Negoro (QIQB/QuEL) |
Dynamical decoupling (DD) is one of the important techniques to protect the state of a qubit from decoherence, and plays... [more] |
|
QIT (2nd) |
2023-12-17 17:30 |
Okinawa |
OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Virtual entanglement distillation with virtual quantum error detection Kaoru Yamamoto, Yasunari Suzuki (NTT), Yuichiro Matsuzaki (Chuo Univ.), Yuuki Tokunaga, Suguru Endo (NTT) |
A promising approach for scalable quantum computing involves distributed
quantum computation, where small-scale remote ... [more] |
|
QIT (2nd) |
2023-12-17 17:30 |
Okinawa |
OIST (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effects of physical noise on hybrid tensor networks Hiroyuki Harada (Keio), Yasunari Suzuki (NTT), Bo Yang (Sorbonne), Yuuki Tokunaga, Suguru Endo (NTT) |
[more] |
|
QIT (2nd) |
2023-05-30 13:45 |
Kyoto |
Katsura Campus, Kyoto University (Kyoto) |
Proposal of two-mode gate decomposition for continuous-valuable quantum computing Keitaro Anai (Univ. of Tokyo), Yasunari Suzuki, Suguru Endo, Yuuki Tokunaga (NTT) |
[more] |
|
QIT (2nd) |
2023-05-30 14:15 |
Kyoto |
Katsura Campus, Kyoto University (Kyoto) |
Circuit optimization of quantum phase estimation with Pauli product set Yuki Koizumi (Tokyo Univ.), Yasunari Suzuki, Yuuki Tokunaga (NTT CD Labs) |
Quantum phase estimation is a quantum algorithm that can extract Hamiltonian spectra, and it is suggested as one of the ... [more] |
|
QIT (2nd) |
2023-05-29 16:30 |
Kyoto |
Katsura Campus, Kyoto University (Kyoto) |
[Poster Presentation]
Reduction of execution time of quantum singular value transformation by recombination of quantum circuits Rei Tokami (UTokyo), Yasunari Suzuki (NTT), Masato Koashi (UTokyo) |
[more] |
|
QIT (2nd) |
2022-12-09 11:00 |
Kanagawa |
Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Resource estimation and optimization of fault-tolerant quantum computing Yasunari Suzuki (NTT) |
[more] |
|
QIT (2nd) |
2022-12-08 14:00 |
Kanagawa |
Keio Univ. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Scalable surface-code quantum error correction based on cavity-QED network Rui Asaoka, Yasunari Suzuki, Yuuki Tokunaga (NTT) |
[more] |
|
QIT (2nd) |
2022-05-31 13:10 |
Online |
Online (Online) |
Compiler Backend for Surface Code Quantum Computing by Lattice Surgery Ryo Wakizaka (Kyoto Univ), Yasunari Suzuki, Yuuki Tokunaga (NTT) |
Recently, surface code using lattice surgery has been studied widely because it may realize large-scale and fault-tolera... [more] |
|
QIT (2nd) |
2022-05-31 13:30 |
Online |
Online (Online) |
Fast decoding algorithms with Fenwick trees for surface codes under non-uniform errors Tomochika Arai (Univ. of Tokyo), Yasunari Suzuki, Yuuki Tokunaga (NTT) |
Surface codes are one of the most promising quantum error-correcting codes, and its error estimation can be rephrased as... [more] |
|
QIT (2nd) |
2022-05-31 13:50 |
Online |
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] |
|
QIT (2nd) |
2021-05-25 10:10 |
Online |
Online (Online) |
Discrimination of unitary t-design by Machine Learning Masahiro Fujii (Shizuoka Univ.), Yasunari Suzuki (NTT), Yoshihumi Nakata (UT), Masaki Owari (Shizuoka Univ.) |
[more] |
|
QIT (2nd) |
2021-05-24 13:30 |
Online |
Online (Online) |
[Poster Presentation]
Machine Learning of Quantum Circuits Using OTOC Ryosuke Kutsuzawa, Naoya Kobayashi, Masahiro Fujii (Shizuoka Univ), Yoshifumi Nakata (Tokyo Univ), Yasunari Suzuki (NTT), Masaki Owari (Shizuoka Univ) |
Recently, Alves et al. succeeded a discrimination among Haar measure, 1-design, and 2-design by learning out of time ord... [more] |
|
QIT (2nd) |
2021-05-24 13:30 |
Online |
Online (Online) |
[Poster Presentation]
A framework for efficient entanglement distribution with cavity QED systems Sachi Tamechika (NTT), Yasunari Suzuki (NTT/JST, PRESTO.), Yuuki Tokunaga (NTT), Takao Aoki (Waseda Univ.) |
[more] |
|
QIT (2nd) |
2020-12-10 15:40 |
Online |
Online (Online) |
An initialization and benchmark method for variational quantum algorithms by perterbation Kosuke Mitarai (Osaka Univ.), Yasunari Suzuki (NTT), Wataru Mizukami (Osaka Univ. QIQB), Yuya O. Nakagawa (QunasSys), Keisuke Fujii (Osaka Univ.) |
[more] |
|
QIT (2nd) |
2020-12-10 16:10 |
Online |
Online (Online) |
Quantum error mitigation for fault-tolerant quantum computing Yasunari Suzuki, Suguru Endo (NTT), Keisuke Fujii (Osaka Univ.), Yuuki Tokunaga (NTT) |
Fault-tolerant quantum computing (FTQC) implements universal quantum computing while suppressing physical errors via qua... [more] |
|