The 71st JSAP Spring Meeting 2024
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Session Details

Oral presentationKS Sessions organized by JSAP's Professional Group : KS.2 Quantum Information Engineering Group

[22p-12C-1~18]KS.2 Quantum Information Engineering Group

Fri. Mar 22, 2024 1:00 PM - 6:00 PM JST
Fri. Mar 22, 2024 4:00 AM - 9:00 AM UTC
12C (Building No. 1)
Hideo Kosaka(Yokohama Natl. Univ.), Akira Oiwa(Osaka University)
1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[22p-12C-1]Analysis of the quantum feature map produced by physical qubit networks in quantum machine learning

〇Aoi Hayashi1,2,3, Akitada Sakurai2, William J. Munro2, Kae Nemoto2,3 (1.Department of Informatics, SOKENDAI, 2.OIST Graduate Univ., 3.NII)
1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[22p-12C-2]Quantum acceleration for ground-state calculation using probabilistic imaginary-time evolution method: Application to quantum chemistry calculations and combinatorial optimization problems

〇Hirofumi Nishi1,2, Taichi Kosugi1,2, Yusuke Nishiya1,2, Yu-ichiro Matsushita2,1,3 (1.Quemix, 2.Tokyo Tech, 3.QST)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[22p-12C-3]Classifying the hand-written images using boson sampling

〇Akitada Sakurai1, Hayashi Aoi3,2,1, William J. Munro1, Kae Nemoto1,2 (1.OIST, 2.NII, 3.SOKENDAI)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[22p-12C-4]Fault-tolerant Quantum State Transfer of an Absorbed Photon into a Diamond Quantum Memory

〇Daisuke Ito1, Taichi Fujiwara1, Kiyotaka Sato1, Shunsuke Mouri1, Kansei Watanabe1, Raustin Reyes1, Toshiharu Makino2,3, Hiromitsu Kato2,3, Yu Mimura2,4, Yuhei Sekiguchi2,5, Hideo Kosaka1,2,5 (1.Grad. Sch. Eng., Yokohama Natl. Univ., 2.QIC, Yokohama Natl. Univ, 3.AIST, 4.Furukawa Electric Co., Ltd., 5.IAS, Yokohama Natl. Univ.)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[22p-12C-5]Improving the coherence of an electron spin coupled to an nitrogen nuclear spin in a diamond NV center under a zero magnetic field

〇Kansei Watanabe1, Daisuke Ito1, Taichi Fujiwara1, Kiyotaka Sato1, Toshiharu Makino2,3, Hiromitsu Kato2,3, Yuhei Sekiguchi2,4, Hideo Kosaka1,2,4 (1.YOKOHAMA Natl. Univ., 2.QIC, Yokohama Natl. Univ., 3.AIST, 4.IAS, Yokohama Natl. Univ.)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)English Presentation

[22p-12C-6]Design of photonic crystal nanobeam cavity in diamond-sapphire hybrid system for quantum photonic chip application

〇Yeting Yang1, Yamaguchi Takuto1, Kawaguchi Kenichi1, Doi Yoshiyasu1, Ishihara Ryoichi2, Sato Shintaro1 (1.Fujitsu, 2.TU Delft)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[22p-12C-7]SAW Generation with Suppression of Electromagnetic Waves

〇Shunsuke Ota1,2, Yuma Okazaki2, Shuji Nakamura2, Takehiko Oe2, Hermann Sellier3, Christopher Bauerle3, Nobu-Hisa Kaneko2, Tesuo Kodera1, Shintaro Takada2,4 (1.Tokyo Tech, 2.AIST, 3.Inst. Neel, 4.Osaka Univ)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[22p-12C-8]Measurement of the relaxation time of a multi-hole spin state in silicon quantum dots

〇Chihiro Kondo1, Raisei Mizokuchi1, Go Sakamoto1, Ryuta Tsuchiya2, Toshiyuki Mine2, Digh Hisamoto2, Hiroyuki Mizuno2, Jun Yoneda1, Tetsuo Kodera1 (1.Tokyo Tech. Kodera Lab., 2.R&D Group, Hitachi Ltd.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[22p-12C-9]Evaluation of Operating Speed of Low-Power Single-Flux-Quantum Circuits Fabricated Using 250 A/cm2 Process toward Quantum Bit Control

〇Masamitsu Tanaka1, Yoshihiro Kitagawa2,3, Tetsuro Satoh2,3, Tsuyoshi Yamamoto2,3 (1.Nagoya Univ., 2.NEC, 3.AIST)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[22p-12C-10]Simulation and design of a bosonic qubit by finite element method

〇(P)Kosuke Mizuno1, Takaaki Takenaka1, Imran Mahboob1, Shiro Saito1 (1.NTT-BRL)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[22p-12C-11]Improving the design and fabrication process of the ancilla qubit in a bosonic qubit using superconducting cavity

〇Takaaki Takenaka1, Kosuke Mizuno1, Imran Mahboob1, Shiro Saito1 (1.NTT-BRL)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[22p-12C-12]Underdamped NbN/AlN/CuNi/NbN Junctions for Qubit Applications

〇Daiki Kurihara1, Koki Honda1, Hiroki Kutsuma1,2, Taro Yamashita1 (1.Tohoku Univ., 2.JST PRESTO)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[22p-12C-13]Loss Evaluation of Coplanar Waveguide Resonators on MgO Substrate

〇(DC)Kohki Watanabe1, Hiroki Kutsuma1,2, Sunmi Kim3, Taro Yamashita1 (1.Tohoku Univ., 2.JST PRESTO, 3.NICT)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[22p-12C-14]Simulation of the Kerr coefficient of a distributed-element-circuit Kerr parametric oscillator

〇Toyofumi Ishikawa1, Shumpei Masuda1, Kunihiro Inomata1 (1.AIST)
5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[22p-12C-15]Evaluation of microwave properties of NbN thin film on high permittivity substrate for compact superconducting Traveling-Wave Parametric Amplifier

〇Hirioki Kutsuma1,2, Shunsuke Mori1, Yusuke Kozuka3, Tomohiro Otsuka1, Kohei Matsuura4, Taro Yamashita1 (1.Tohoku Univ., 2.JST PRESTO, 3.NIMS, 4.UTokyo)
5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[22p-12C-16]Evaluating Insertion Loss of a Josephson Traveling-Wave Parametric Amplifier with AlOx-Based Parallel-Plate Capacitors

〇Takahiro Yamada1, Yoshiro Urade1, Toyofumi Ishikawa1, Manabu Tsujimoto1, Go Fujii1, Shuichi Nagasawa1, Yuki Nakashima1, Wataru Mizubayashi1, Kunihiro Inomata1 (1.AIST)
5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[22p-12C-17]Design of the Josephson circuit simulation model for the superconducting quantum circuit combined with Josephson traveling-wave parametric amplifier

〇Daisuke Saida1, Daiyu Kondo1, Shen Hongxiang2, Yuki Yamanashi2, Kazumasa Makise3, Yoshiyasu Doi1, Shintaro Sato1 (1.Fujitsu, 2.YNU, 3.NAOJ)
5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)

[22p-12C-18]Broadband signal transmission in stacked substrate for superconducting quantum devices

〇Yutaka Tabuchi1, Bunpei Masaoka1, Shuhei Tamate1, Shinichi Yorozu1 (1.RIKEN RQC)
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