The 72nd JSAP Spring Meeting 2025
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Session Details

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

[15a-K309-1~8]3.9 Optical quantum physics and technologies

Sat. Mar 15, 2025 9:30 AM - 11:30 AM JST
Sat. Mar 15, 2025 12:30 AM - 2:30 AM UTC
K309 (Lecture Hall Bldg.)
Toshiyuki Tashima(京大)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-K309-1]Beam diameter optimization for femtosecond sum-frequency generation in single-photon detection

〇Yuta Kochi1,2, Maximilian Hornauer1,2, Sunao Kurimura3, Junko Ishi-Hayase1,2 (1.Keio Univ., 2.Keio CSRN, 3.NIMS)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-K309-2]Numerical Analysis of Coupling Efficiency of Nanofiber Bragg Cavity and Single Light Emitter

〇Kengo Sakamoto1, Konosuke Shimazaki1, Hideaki Takashima2,1, Shigeki Takeuchi1 (1.Kyoto Univ., 2.CIST)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-K309-3]ZEFOZ transitions at site 2 and tolerance to magnetic fluctuations in 167Er3+:Y2SiO5

〇(M2)Kyuma Matsuura1, Syouichiro Yasui1, Reina Kaji1, Takehiko Tawara2, Satoru Adachi1 (1.Grad. Sch. Eng., Hokkaido Univ, 2.Nihon Univ.)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-K309-4]25-GHz-repetition pulse Homodyne measurement using waveguide parametric amplifiers I

〇(B)Yoshitsugu Hoshino1, Kazuma Takahashi1, Tatsuki Sonoyama1, Takumi Suzuki1, Hirotaka Kashiwazaki2, Asuka Inoue2, Takeshi Umeki2, Warit Asavanant1,3,4, Mamoru Endo1,3,4, Akira Furusawa1,3,4 (1.The Univ. of Tokyo, 2.NTT Device Technology Labs, 3.RIKEN RQC, 4.OptQC)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[15a-K309-5]Theoretical analysis of optimal pump-to-Stokes power ratio for quantum-enhanced stimulated Raman scattering microscopy

〇Sho Nitanai1, Yasuyuki Ozeki1,2 (1.EEIS, Univ. of Tokyo, 2.RCAST)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[15a-K309-6]Quantum-entanglement-assisted high-dimensional nonlinear projection by phase-randomized multi-stage multi-photon interferometer

〇Akio Yoshizawa1 (1.AIST)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)English Presentation

[15a-K309-7]Gradient-free, Sequential Optimization in the Variational Quantum Algorithm for solving the Poisson Equation

〇(M2)Pei LUO1, H. LANG1, K. Hirohata2, T. Sato1,3,4 (1.NEM, Tokyo Univ., 2.Toshiba Co., 3.Photon Sci. Center, 4.Inst. of Photon Sci.)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[15a-K309-8]Development of The Frequency-Up-Conversion Single-Photon Detector
in The Telecommunication Band Using Quantum Pulse Gate

〇Naoto Namekata1, Shuichiro Inoue1 (1.IQS, Nihon Univ.)
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