The 85th JSAP Autumn Meeting 2024

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)

1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[19p-A32-1]Identification of hyperfine level structure in ¹⁶⁷Er³⁺:Y₂SiO₅crystal

〇(DC)Shouichirou Yasui^1,2, 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.)

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)

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 Ozeki^1,2 (1.Univ. of Tokyo, 2.RCAST)

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 Endo^2,3, Takeshi Umeki¹, Akira Furusawa^2,3 (1.NTT, 2.Univ. of Tokyo, 3.RIKEN RQC)

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 ENDO^2,3, TAKESHI UMEKI¹, AKIRA FURUSAWA^2,3 (1.NTT, 2.The Univ. of Tokyo, 3.Riken RQC)

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 Takase^1,4, Mamoru Endo^1,4, Warit Asavanant^1,4, Akira Furusawa^1,4 (1.The Univ. of Tokyo, 2.NTT Device Technology Labs, 3.NICT, 4.RIKEN RQC)

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.)

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.)

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 Miki^2,3, Hideo Kosaka^3,4,5, Yu Mimura^1,3 (1.Furukawa Electric Co., Ltd., 2.NICT, 3.Yokohama Natl. Univ., 4.Grad. Scl. Eng., Yokohama Natl. Univ., 5.IAS, Yokohama Natl. Univ.)

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 Murakami^1,2, Toshiki Kobayashi^1,2, Takashi Yamamoto^1,2, Rikizo Ikuta^1,2 (1.GSES, Osaka Univ., 2.QIQB, Osaka Univ.)

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.)

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.)

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)

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 Takase^1,2, Warit Asavanant^1,2, Mamoru Endo^1,2, Akira Furusawa^1,2 (1.The Univ. of Tokyo, 2.Riken RQC)

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 Furusawa^1,3 (1.RIKEN RQC, 2.NTT Device Technology Labs, 3.The Univ. of Tokyo)

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 Takase^1,3, Mamoru Endo^1,3, Atsushi Sakaguchi³, Warit Asavanant^1,3, Akira Furusawa^1,3 (1.Univ. of Tokyo, 2.NTT Device Technology Labs, 3.Riken RQC)

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 Takase^1,2, Mamoru Endo^1,2, Warit Asavanant^1,2, Akira Furusawa^1,2 (1.Tokyo Univ., 2.Riken RQC)

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