The 85th JSAP Autumn Meeting 2024
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Session Details

Oral presentation3 Optics and Photonics : 3.9 Optical quantum physics and technologies

[19p-A32-1~17]3.9 Optical quantum physics and technologies

Thu. Sep 19, 2024 1:30 PM - 6:15 PM JST
Thu. Sep 19, 2024 4:30 AM - 9:15 AM UTC
A32 (TOKI MESSE 3F)
Takahiro Inagaki(NTT), Nobuyuki Matsuda(Tohoku Univ.), Takahiro Kashiwazaki(NTT)
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1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[19p-A32-1]Identification of hyperfine level structure in 167Er3+:Y2SiO5 crystal

〇(DC)Shouichirou Yasui1,2, Tomohiro Inaba1, Atsushi Isizawa3, Kenichi Hitatchi1, Hiroo Omi4, Kyuma Matsuura2, Reina Kaji2, Takehiko Tawara3, Satoru Adachi2, Xuejun Xu1, Haruki Sanada1 (1.NTT BRL, 2.Grad. Sch. Eng., Hokkaido Univ., 3.Nihon Univ., 4.Yamato Univ.)
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1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-2]Quantum entanglement generation dynamics of SPDC output lights mediated by electron-phonon systems

〇(M1C)Aoi Okuda1, Hiroaki Minamide2, Kunio Ishida1 (1.Utsunomiya Univ., 2.RIKEN)
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2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-3]High power quantum-enhanced stimulated Raman scattering imaging breaking the standard quantum limit of single detection

〇Sho Nitanai1, Zicong Xu1, Kenichi Oguchi2, Hikaru Akaboshi1, Spencer Spratt2, Masatsugu Tamura2, Yoshitaka Taguchi1, Yuki Sano1, Yasuyuki Ozeki1,2 (1.Univ. of Tokyo, 2.RCAST)
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2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[19p-A32-4]Evaluation of the influence of optical parametric amplification gain on all-optical squeezing level measurements

〇Takahiro Kashiwazaki1, Asuka Inoue1, Taichi Yamashima1, Koji Enbutsu1, Mamoru Endo2,3, Takeshi Umeki1, Akira Furusawa2,3 (1.NTT, 2.Univ. of Tokyo, 3.RIKEN RQC)
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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[19p-A32-5]PPLN monolithic integration of pump-signal light divider for optical quantum processor

〇ASUKA INOUE1, TAKAHIRO KASHIWAZAKI1, TAICHI YAMASHIMA1, MAMORU ENDO2,3, TAKESHI UMEKI1, AKIRA FURUSAWA2,3 (1.NTT, 2.The Univ. of Tokyo, 3.Riken RQC)
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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-6]Research on Low-Loss High-Repetition-Rate Optical Switching with Quantum Teleportation III

〇Katsuki Nakashima1, Akito Kawasaki1, Ryuhoh Ide1, Takumi Suzuki1, Takaya Hoshi1, Takahiro Kashiwazaki2, Asuka Inoue2, Takeshi Umeki2, Shigehito Miki3, Hirotaka Terai3, Masahiro Yabuno3, Atsuchi Sakaguchi4, Kan Takase1,4, Mamoru Endo1,4, Warit Asavanant1,4, Akira Furusawa1,4 (1.The Univ. of Tokyo, 2.NTT Device Technology Labs, 3.NICT, 4.RIKEN RQC)
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3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-7]Simulation of Rabi oscillations of higher-order electron spins using higher-order photons in quantum disk structures

〇Kaito Terashima1, Ryota Ito1, Nobuhiko Yokoshi2, Takashi Kakue1, Ken Morita1 (1.Chiba Univ., 2.Osaka Metropolitan Univ.)
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3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-8]Fabrication and optical nonlinearity measurement of high-Q photonic crystal nanofiber cavities

〇Tomofumi Tanaka1, Owen Mao1, Takao Aoki1 (1.Waseda Univ.)
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3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[19p-A32-9]Generation of Wavelength-Multiplexing Polarization-Entangled Photon-Pair with High Efficiency and High Quality in Optical Fiber

〇Wakana Ueno1, Tomoki Takahashi1, Shigehito Miki2,3, Hideo Kosaka3,4,5, Yu Mimura1,3 (1.Furukawa Electric Co., Ltd., 2.NICT, 3.Yokohama Natl. Univ., 4.Grad. Scl. Eng., Yokohama Natl. Univ., 5.IAS, Yokohama Natl. Univ.)
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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[19p-A32-10]Selective frequency conversion by optical frequency tweezers

〇Shunsuke Hiraoka1, Shoichi Murakami1,2, Toshiki Kobayashi1,2, Takashi Yamamoto1,2, Rikizo Ikuta1,2 (1.GSES, Osaka Univ., 2.QIQB, Osaka Univ.)
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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[19p-A32-11]Consideration on general individual attack against differential-phase-shift quantum key distribution

〇Kyo Inoue1, Toshimori Honjo2 (1.Osaka Univ., 2.NTT Lab.)
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4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[19p-A32-12]Countermeasure against Eavesdropping Attacks in BB84 through Characteristic Averaging of Photon Detectors

〇Toshitsugu Kato1, Atsushi Okamoto2, Akihisa Tomita2 (1.IST-Hokkaido Univ., 2.Fac. of IST-Hokkaido Univ.)
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5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[19p-A32-13]Efficient Sequential Optimization in Variational Quantum Eigensolvers

〇(M1)Hiromichi Hayashi1, Takeshi Sato1, Kenichi Ishikawa1 (1.The Univ. Tokyo)
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5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-14]THz-bandwidth random coherent state generation for ultrafast optical quantum information processing

〇(M2)Takumi Suzuki1, Takaya Hoshi1, Akito Kawasaki1, Tatsuki Sonoyama1, Kan Takase1,2, Warit Asavanant1,2, Mamoru Endo1,2, Akira Furusawa1,2 (1.The Univ. of Tokyo, 2.Riken RQC)
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5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-15]Development of controller of measurement-induced optical quantum computer

〇Atsushi Sakaguchi1, Shota Yokoyama1, Yi-Ru Chen1, Takahiro Kashiwazaki2, Asuka Inoue2, Takeshi Umeki2, Hidehiro Yonezawa1, Akira Furusawa1,3 (1.RIKEN RQC, 2.NTT Device Technology Labs, 3.The Univ. of Tokyo)
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5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-16]Generation and Measurement of Cluster State toward High-Speed Optical Quantum Computing

〇(D)Ryuhoh Ide1, Takaya Hoshi1, Takumi Suzuki1, Akito Kawasaki1, Takahiro Kashiwazaki2, Asuka Inoue2, Takeshi Umeki2, Kan Takase1,3, Mamoru Endo1,3, Atsushi Sakaguchi3, Warit Asavanant1,3, Akira Furusawa1,3 (1.Univ. of Tokyo, 2.NTT Device Technology Labs, 3.Riken RQC)
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6:00 PM - 6:15 PM JST(9:00 AM - 9:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[19p-A32-17]Development of High-Speed Homodyne Measurement Basis Switching Technology Towards High-Speed Quantum Computing

〇(M1)Takaya Hoshi1, Ryuhoh Ide1, Takumi Suzuki1, Akito Kawasaki1, Kan Takase1,2, Mamoru Endo1,2, Warit Asavanant1,2, Akira Furusawa1,2 (1.Tokyo Univ., 2.Riken RQC)
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