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■ Papers

Sangil Kwon, Shohei Watabe, Jaw-Shen Tsai

Autonomous Quantum Error Correction in a Four-Photon Kerr Parametric Oscillator

npj quantum information

Zhi-Peng Yang, Alakesh Baishya, Huan-Yu Ku, Yu-Ran Zhang, Anton Frisk Kockum, Yueh-Nan Chen, Fu-Li Li, Jaw-Shen Tsai and Franco Nori

Deterministic One-way Logic Gates on a Cloud Quantum Computer 

Physical Review A

Takafumi Miyanaga, Akiyoshi Tomonaga, Hikaru Ito, Hiroto Mukai and Jaw-Shen Tsai

Ultrastrong Tunable Coupler Between Superconducting LC Resonators

Physical Review Applied

Akiyoshi Tomonaga, Hiroto Mukai, Fumiki Yoshihara and Jaw-Shen Tsai

Quasiparticle Tunneling and 1/f Charge Noise in Ultrastrongly Coupled Superconducting Qubit and Resonator

Physical Review B

Sishi Wu, Dengke Zhan, Rui Wang, Yulong Liu, Shuai-Peng Wang, Qichun Liu, J S Tsai and Tiefu Li

Vacuum-gap-based lumped element Josephson parametric amplifier

Chinese Physics B

Teruaki Yoshioka and Jaw-Shen Tsai

Fast unconditional initialization for superconducting qubit and resonator using quantum-circuit refrigerator

Applied Physics Letters

■ Books and Other Publications

Shiro Saito, Hiroki Takei

About NTT's quantum information technology research

Telecommunications September 2022

Masamitsu Tanaka, Yuki Yamanashi

Current Status and Issues of Superconductor Peripheral Circuits for Quantum Computers

IEEJ Electronic Library

Tsuyoshi Yamamoto, Takahiro Mori

Research and Development of Quantum Computers Based on Superconductor and Semiconductor Devices

IEEJ Electronic Library

Shiro Saitoh, Hideki Goto

Approaches to New Principle Computers

NTT Technical Journal

■ Conferences (Oral)

Takahisa Tanaka, Ken Uchida, Koichiro Okamoto, Munehiro Tada

Stochastic Modeling of Cryogenic and Room Temperature Operation of ReRAM

35th International Microprocesses and Nanotechnology Conference, JR Hotel Clement Tokushima, 2022/11/8-11

Masamitsu Tanaka, Yoshihiro Kitagawa, Tetsuro Sato, Tsuyoshi Yamamoto

Design and Fabrication of Extremely Low-Power Single-Flux-Quantum Circuits toward Quantum Bit Control

Applied Superconductivity Conference 2022, Hawaii Convention Center, Honolulu, 2022/10/23-28

Yuei Tomida, Yosuke Ueno, Teruo Tanimoto, Masamitsu Tanaka, Koji Inoue, Hiroshi Nakamura

通信量に着目した QAOA 向け極低温 NISQ コンピューティングのアーキテクチャ検討

242nd IPSJ System Architecture Research and Presentation-hybrid, 2022/10/12

Yasunari Suzuki, Takanori Sugiyama, Tomochika Arai, Wang Liao, Koji Inoue, Teruo Tanimoto

Q3DE: A Fault-Tolerant Quantum Computer Architecture for Multi-Bit Burst Errors by Cosmic Rays

55th IEEE/ACM International Symposium on Microarchitecture, the Westin Chicago River North, 2022/10/3-5

Tomohisa Miyao, Itsuki Imanishi, Takahisa Tanaka, Ken Uchida, Masayuki Ichikawa, Shuya Nakagawa, Hiroki Ishikuro, Toshitsugu Sakamoto, Munehiro Tada

Transient characteristics of 65-nm generation bulk transistors at 4.2 K operation

The 83rd JSAP Autumn Meeting 2022-hybrid, 2022/9/20-23

Hirotaka Terai, Kunihiro Inomata, Atsushi Kobayashi, Hiroki Yoshinaka, Tsuyoshi Kodama, Yuuji Hishida, Sunmi Kim, Taro Yamashita, Tomoko Fuse, Fumiki Yoshihara, Kouichi Semba

Uniformity of TiN films grown on Si (100) substrates

The 83rd JSAP Autumn Meeting 2022-hybrid, 2022/9/20-23

Sho Masui, Takafumi Kojima, Kazumasa Makise, Hideo Ogawa, Toshikazu Onishi, Yoshinori Uzawa

Proof-of-concept experiment of microwave isolator based on frequency converters

The 83rd JSAP Autumn Meeting 2022-hybrid, 2022/9/20-23

Shotaro Shirai, Atsushi Noguchi

Fabrication of high quality superconducting lumped element resonators and Transmon qubits

JPS 2022 Autumn Meeting-hybrid, 2022/9/12-15

Shimpei Goto, Kazuki Koshino

Numerical simulations of high-power dissipative readout enhanced by unitary transformations

JPS 2022 Autumn Meeting-hybrid, 2022/9/12-15

Takaaki Takenaka, Imran Mahboob, Kosuke Mizuno, Shiro Saito

Design and evaluation of the bosonic code architecture with superconducting cavity

JPS 2022 Autumn Meeting-hybrid, 2022/9/12-15

Hiroki Ishikuro

Device characterization/ Device modelling cryogenic PDK

NEXT GENERATION QUANTUM COMPUTING-hybrid, 2022/8/29-30

Masayuki Ichikawa

Monitoring technique of self-heating in bulk MOSFETs at cryogenic temperatures

NEXT GENERATION QUANTUM COMPUTING-hybrid, 2022/8/29-30

Takafumi Kojima

2030年代のミリ波サブミリ波電波天文学に向けたSIS受信機の技術開発

The 65th JSAP Superconductors Division, Research Meeting-online, 2022/7/21

Masayuki Ichikawa, Takahisa Tanaka, Ken Uchida, Tomohisa Miyao, Munehiro Tada, Hiroki Ishikuro

In Situ Monitoring Technique of Self-Heating in Bulk MOSFETs at Cryogenic Temperatures using Subthreshold Current

IEEE Latin American Electron Devices Conference 2022-hybrid, 2022/7/4-6

Koichiro Okamoto, Takahisa Tanaka, Makoto Miyamura, Hiroki Ishikuro, Ken Uchida, Toshitsugu Sakamoto, Munehiro Tada

Cryogenic CMOS Performance Analysis Including BEOL Characteristics at 4K for Quantum Controller Application

IITC 2022-hybrid, 2022/6/27-30

Tomohisa Miyao, Takahisa Tanaka, Masayuki Ichikawa, Shuya Nakagawa, Hiroki Ishikuro, Toshitsugu Sakamoto, Munehiro Tada, Ken Uchida

Enhanced Drain Current in Transient Mode due to Long Ionization Time of Shallow Impurities at 4 K in 65-nm bulk Cryo CMOS Transistors

80th Device Research Conference-hybrid, 2022/6/26-29

Masamitsu Tanaka, Yoshihiro Kitagawa, Tetsuro Satoh, Tsuyoshi Yamamoto

Design of Single Flux Quantum Circuits with Critical Current Density Process Lowered to 250 A/cm2 toward Quantum Bit Control

The 69th JSAP Spring Meeting 2022-hybrid, 2022/3/22-26

Tomohisa Miyao, Takahisa Tanaka, Ken Uchida

Development of MOS Capacitance Evaluation Method at Cryogenic Temperature (4K)

The 69th JSAP Spring Meeting 2022-hybrid, 2022/3/22-26