Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2023-12-19 10:30 |
Okinawa |
OIST (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) |
2022-12-08 12:30 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
Design method of robust quantum gate in superconducting qubits Shu Watanabe (Univ. of Tokyo), Yutaka Tabuchi, Yasunobu Nakamura (RIKEN) |
One of the biggest challenges in research for realizing a superconducting quantum computer by integrating superconductin... [more] |
|
MWP |
2021-05-26 16:00 |
Online |
Online |
[Invited Talk]
Quantum Transducers for Quantum Microwave Photonics Yuya Yamaguchi, Atsushi Kanno, Naokatsu Yamamoto (NICT), Rekishu Yamazaki (ICU), Shinya Kato (WIAS), Takao Aoki (Waseda Univ), Atsushi Noguchi (KIS), Ryo Sasaki (Riken), Maria Fuwa, Koji Usami, Yasunobu Nakamura (RCAST) MWP2021-5 |
The quantum internet, which is a network that transfers quantum information, has been proposed whereas conventional opti... [more] |
MWP2021-5 pp.19-22 |
SCE |
2021-01-19 15:00 |
Online |
Online |
Reducing pump power for broadband impedance-matched Josephson parametric amplifiers Yoshiro Urade, Kun Zuo (RIKEN), Syotaro Baba, C. W. Sandbo Chang (Univ. Tokyo), Koh-ichi Nittoh (RIKEN), Kunihiro Inomata (AIST), Zhirong Lin (SIMIT), Tsuyoshi Yamamoto (NEC), Yasunobu Nakamura (RIKEN) SCE2020-21 |
Josephson parametric amplifiers (JPAs) with quantum-limited low-noise property are crucial devices for fast and high-fid... [more] |
SCE2020-21 pp.24-29 |
QIT (2nd) |
2019-05-20 13:20 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Poster Presentation]
Breaking the trade-off between gate and relaxation times of a superconducting qubit with a Josephson quantum filter Shingo Kono (Riken), Kazuki Koshino (Tokyo Medical and Dental University), Yutaka Tabuchi, Atsushi Noguchi, Dany Lachance-Quirion, Yasunobu Nakamura (The University of Tokyo) |
[more] |
|
QIT (2nd) |
2018-11-27 09:50 |
Tokyo |
The University of Tokyo |
Quantum non-demolition detection of an itinerant microwave photon Shingo Kono (UT), Kazuki Koshino (TMDU), Yutaka Tabuchi, Atsushi Noguchi, Yasunobu Nakamura (UT) |
From the point of view of the quantum network between superconducting quantum circuits, microwave-photon detection is a ... [more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
Graph Convolutional Network for Topological stabilizer code. Amarsanaa Davaasuren (Tokyo Univ.), Yasunari Suzuki (NTT), Keisuke Fujii (Kyoto Univ.), Yasunobu Nakamura (Tokyo Univ.) |
Quantum Error Correction (QEC) is vital for fault tolerant quantum computation and requires fast and high-performance de... [more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
A development of control hardware for quantum information processing Yutaka Tabuchi, Yutaka Takeda, Shingo Kono, Shuhei Tamate, Yasunobu Nakamura (RCAST, Univ. of Tokyo) |
A development of scalable electronic circuits are indispensable for scalable quantum information processing experiments ... [more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
Design of integrated superconducting qubits and its challenges Shuhei Tamate, Yutaka Tabuchi, Shingo Kono, Akhil Pratap Singh (UTokyo), Kun Zuo, Koichi Kusuyama (RIKEN), Yasunobu Nakamura (UTokyo/RIKEN) |
[more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
Cross-Resonance gate on 2D-integrated system of superconducting qubits Kentaro Heya, Kiyoto Mekami, Amarsanaa Davaasuren, Yutaka Takeda, Akhil Pratap Singh, Singo Kono (UT), Yasunari Suzuki (NTT), Koh-ich Nittoh, Koichi Kusuyama (RIKEN), Shuhei Tamate, Yutaka Tabuchi (UT), Yasunobu Nakamura (UT/RIKEN) |
Quantum Error Correction is indispensable for large-scale quantum computing. However, quantum error correction codes suc... [more] |
|
QIT (2nd) |
2018-06-04 13:20 |
Hiroshima |
ICCH Ran |
[Poster Presentation]
Theory of microwave circulator based on Gebhard-Ruckenstein hopping Shumpei Masuda (TMDU), Shingo Kono, Keishi Suzuki (UTokyo), Yuuki Tokunaga (NTT), Yasunobu Nakamura (UTokyo), Kazuki Koshino (TMDU) |
[more] |
|
MWP |
2017-11-09 13:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Surface Acoustic Wave Optomechanics Rekishu Yamazaki (UTokyo/JST), Ayato Okada (UTokyo), Atsushi Noguchi (UTokyo/JST), Yutaka Tabuchi, Koji Usami (UTokyo), Yasunobu Nakamura (UTokyo/RIKEN) MWP2017-45 |
We introduce a development of optomechanical system using a surface acousticwave (SAW) as a mechanical oscillator. Devel... [more] |
MWP2017-45 pp.1-6 |
VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2017-11-06 13:00 |
Kumamoto |
Kumamoto-Kenminkouryukan Parea |
[Invited Talk]
Superconducting quantum computing Yasunobu Nakamura (UTokyo) CPM2017-79 ICD2017-38 IE2017-64 |
[more] |
CPM2017-79 ICD2017-38 IE2017-64 p.1 |
QIT (2nd) |
2017-05-29 17:00 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Deterministic entanglement generation between remote superconducting atoms Kazuki Koshino (TMDU), Kunihiro Inomata (AIST), Zhirong Lin (RIKEN), Yuuki Tokunaga (NTT), Tsuyoshi Yamamoto (NEC), Yasunobu Nakamura (UTokyo) |
Entangling remote qubits is an essential technological element
in the distributed quantum information processing.
Here... [more] |
|
SCE |
2016-10-26 15:00 |
Miyagi |
|
Microwave photon detector using a superconducting quantum circuit Kunihiro Inomata, Zhirong Lin (RIKEN), Kazuki Koshino (TMDU), William Oliver (MIT), Jaw-Shen Tsai (TUS), Tsuyoshi Yamamoto (NEC), Yasunobu Nakamura (RCAST) SCE2016-29 |
[more] |
SCE2016-29 pp.1-5 |
QIT (2nd) |
2015-11-24 15:10 |
Kanagawa |
NTT Atsugi R&D center |
[Tutorial Lecture]
Hybrid quantum systems based on collective excitations in solids Yasunobu Nakamura (Univ. of Tokyo) |
Our research is aiming at coherent control of collective excitations in solids and its application to quantum informatio... [more] |
|
QIT (2nd) |
2014-11-18 15:10 |
Miyagi |
Tohoku Univ. |
Implementation of impedance-matched Lambda system in circuit QED (theory) Kazuki Koshino (TMDU), Kunihiro Inomata, Zhirong Lin, Jaw-Shen Tsai (RIKEN), Yasunobu Nakamura (U-Tokyo), Tsuyoshi Yamamoto (NEC) |
[more] |
|
QIT (2nd) |
2014-11-18 15:30 |
Miyagi |
Tohoku Univ. |
Implementation of impedance-matched Lambda system in circuit QED (experiment) Kunihiro Inomata (RIKEN), Kazuki Koshino (TMDU), Zhirong Lin, Jaw-Shen Tsai (RIKEN), Yasunobu Nakamura (U-Tokyo), Tsuyoshi Yamamoto (NEC) |
By driving the dispersively coupled qubit-resonator system, we realize the impedance-matched $Lambda$ system that has tw... [more] |
|
SCE |
2013-10-02 16:55 |
Miyagi |
Tohoku University, RIEC |
Large dispersive shift observed in a superconducting circuit-QED system Kunihiro Inomata (RIKEN), Tsuyoshi Yamamoto (NEC), Pierre-Marie Billangeon (RIKEN), Yasunobu Nakamura (Univ. of Tokyo), Jaw-Shen Tsai (RIKEN) SCE2013-27 |
We demonstrate enhancement of the dispersive frequency shift in a coplanar waveguide resonator induced by a capacitively... [more] |
SCE2013-27 pp.43-47 |
SCE |
2007-10-17 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Development of microwave dc-SQUID for readout of quantum-bit Toshiyuki Miyazaki (JST), Tsuyoshi Yamamoto, Yasunobu Nakamura (JST/NEC/RIKEN), Shinichi Yorozu (JST/NEC), Mutsuo Hidaka (JST/ISTEC), J. S. Tsai (JST/NEC/RIKEN) |
A microwave preamplifier which operates at very cold temperature, very low power consumption and very low noise is ideal... [more] |
SCE2007-19 pp.7-12 |