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 09:50 |
Ibaraki |
AIST Tsukuba (Ibaraki) |
Hardware-efficient dissipative quantum error correction for squeezed cat codes Gabriel Mintzer (MIT), Tomohito Shitara, Yuuki Tokunaga, Suguru Endo (NTT) |
Quantum information is constantly exposed to environmental noise that causes computation errors. Researchers have
devel... [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 11:15 |
Okinawa |
OIST (Okinawa, Online) (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] |
|
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]
Proposing a method for evaluating cavity-based single-photon generation Seigo Kikura (UTokyo), Rui Asaoka, Yuuki Tokunaga (NTT), Masato Koashi (UTokyo) |
Single-photon sources not only allow us to prove the quantum nature of light but also have applications ranging from qua... [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) |
2023-05-30 17:05 |
Kyoto |
Katsura Campus, Kyoto University (Kyoto) |
A single-photon source based on cavity quantum electrodynamics considering the re-excitation problem Seigo Kikura (UTokyo), Rui Asaoka (NTT), Masato Koashi (UTokyo), Yuuki Tokunaga (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) |
2021-12-01 09:40 |
Online |
Online (Online) |
Time constraints for executing cavity-mediated adiabatic transfer in the presence of dissipation Akinori Suenaga (Meiji Univ.), Takeru Utsugi (Waseda Univ.), Rui Asaoka, Yuuki Tokunaga (NTT CD Labs.), Rina Kanamoto (Meiji Univ.), Takao Aoki (Waseda Univ.) |
Cavity-mediated adiabatic transfer (CMAT) enables two-qubit gate between atomic qubits trapped in an optical cavity. How... [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 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] |
|
QIT (2nd) |
2019-11-18 13:50 |
Tokyo |
Gakushuin University (Tokyo) |
[Poster Presentation]
Calculation Speed of Quantum Computation Based on Cavity Quantum Electrodynamics Takeru Utsugi (Waseda Univ.), Rui Asaoka (Meiji Univ.), Yuuki Tokunaga (NTT), Takao Aoki (Waseda Univ.) |
The calculation speed of the quantum computation based on cavity quantum electrodynamic is limited, for example, by the ... [more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo (Tokyo) |
[Poster Presentation]
Optimal condition for a cavity QED-based quantum gate Rui Asaoka, Rina Kanamoto (Meiji Univ,), Yuuki Tokunaga (NTT SP Labs.), Takao Aoki (Waseda Univ.) |
[more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo (Tokyo) |
[Poster Presentation]
Temporal Shape and Efficiency of Single-Photon Generation Based on Cavity Quantum Electrodynamics Takeru Utsugi, Fuma Kishida (Waseda), Yuuki Tokunaga (NTT), Takao Aoki (Waseda) |
We investigated single photon generation methods based on cavity quantum electrodynamics (cavity-QED) system to realize ... [more] |
|