Oral presentation

3 Optics and Photonics » 3.10 Optical quantum physics and technologies

[12p-N103-1~16] 3.10 Optical quantum physics and technologies

Sun. Sep 12, 2021 1:30 PM - 5:45 PM N103 (Oral)

Takahiro Inagaki(NTT), Mamoru Endo(Univ. of Tokyo)

△：Presentation by Applicant for JSAP Young Scientists Presentation Award
▲：English Presentation
▼：Both of Above
No Mark：None of Above

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1:30 PM - 1:45 PM

[12p-N103-1] [Young Scientist Presentation Award Speech] Broadband squeezed light generation and all-optical quadrature measurement for high-speed all-optical quantum computation on an optical integrated chip

〇Takahiro Kashiwazaki¹, Taichi Yamashima², Naoto Takanashi², Asuka Inoue¹, Takushi Kazama¹, Koji Enbutsu¹, Kei Watanabe¹, Ryoichi Kasahara¹, Takeshi Umeki¹, Akira Furusawa^2,3 (1.NTT, 2.The Univ. of Tokyo, 3.RIKEN RQC)

1:45 PM - 2:00 PM

△ [12p-N103-2] Temporal Mode Engineering of Non-Gaussian Optical Quantum States

〇Akito Kawasaki¹, Kan Takase¹, Byung-Kyu Jeong¹, Mamoru Endo¹, Warit Asavanant¹, Jun-ichi Yoshikawa¹, Akira Furusawa^1,2 (1.Univ. of Tokyo, 2.RIKEN RQC)

2:00 PM - 2:15 PM

△ [12p-N103-3] Estimation of Gaussian random displacement using non-Gaussian states

〇(M2)Fumiya Hanamura¹, Warit Asavanant¹, Kosuke Fukui¹, Shunya Konno¹, Akira Furusawa^1,2 (1.Univ. of Tokyo, 2.RIKEN RQC)

2:15 PM - 2:30 PM

[12p-N103-4] Toward on-chip integration of free-space linear optical circuit

Takumi Ishikawa¹, Takuya Inagaki¹, Ryo Kikuchi¹, Kohei Haji¹, Hirohito Yamada¹, 〇Nobuyuki Matsuda^1,2 (1.Eng., Tohoku Univ., 2.OAS, Tohoku Univ.)

2:30 PM - 2:45 PM

[12p-N103-5] Toward quantum classifier with photonic quantum circuit

〇Takafumi Ono^1,2, Roga Wojciech³, Kentaro Wakui⁴, Mikio Fujiwara⁴, Shigehito Miki⁴, Hirotaka Tera⁴, Masahiro Takeoka³ (1.Kagawa University, 2.JST PRESTO, 3.Keio University, 4.NICT)

2:45 PM - 3:00 PM

[12p-N103-6] Photonics quantum computing using tensor network

〇Ryutaro Nagai¹, Takao Tomono², Yuichiro Minato¹ (1.blueqat inc., 2.DI Div., TOPPAN)

3:00 PM - 3:15 PM

△ [12p-N103-7] Low timing jitter photon-number-resolving detection using Superconducting Nanostrip Photon Detector (SNSPD) and Transition Edge Sensor (TES)

〇Tatsuki Sonoyama¹, Fumiya Okamoto¹, Hironari Nagayoshi¹, Koki Shiraishi¹, Warit Asavanant¹, Toshio Konno², Sachiko Takasu², Daiji Fukuda^2,3, Masahiro Yabuno⁴, Fumihiro China⁴, Shigehito Miki^4,5, Hirotaka Terai⁴, Mamoru Endo¹, Akira Furusawa^1,6 (1.Univ. of Tokyo, 2.AIST, 3.OPERANDO-OIL, 4.NICT, 5.Kobe Univ., 6.RIKEN)

3:15 PM - 3:30 PM

△ [12p-N103-8] The evaluation of superconducting nanowire single photon detectors for mid-infrared wavelengths

〇Yuki Gama¹, Toshiyuki Tashima¹, Masaya Arahata¹, Yusuke Yamada¹, Yu Mukai¹, Fumihiro China², Masahiro Yabuno², Satoru Mima², Shigeyuki Miyazaki², Shigehito Miki², Hirotaka Terai², Ryo Okamoto¹, Shigeki Takeuchi¹ (1.Kyoto Univ., 2.NICT)

3:45 PM - 4:00 PM

[12p-N103-9] Broadband visible-infrared entangled photon pair generation using chirp quasi-phase-matched devices

〇Toshiyuki Tashima¹, Yuki Gama¹, Masaya Arahata¹, Yu Mukai¹, Mamoru Hisamitsu², Katsuhiko Tokuda², Ryo Okamoto¹, Shigeki Takeuchi¹ (1.Kyoto.Univ., 2.Shimadzu.Co.)

4:00 PM - 4:15 PM

△ [12p-N103-10] Demonstration of tunable broadband infrared quantum absorption spectroscopy in the mid-infrared region 2-5 µm

〇(D)Masaya Arahata¹, Yu Mukai¹, Toshiyuki Tashima¹, Ryo Okamoto¹, Shigeki Takeuchi¹ (1.Kyoto Univ.)

4:15 PM - 4:30 PM

△ [12p-N103-11] Dispersion control of frequency entangled photon pairs to minimize temporal correlation

〇(M2)Itsumu Fujita¹, Mamoru Hisamitsu², Katsuhiko Tokuda², Ryo Okamoto¹, Shigeki Takeuchi¹ (1.Kyoto Univ., 2.Shimadzu Corp.)

4:30 PM - 4:45 PM

▲ [12p-N103-12] Focusing constraints on coupling efficiency of collinear type-I degenerated SPDC photon pairs into a single-mode fiber

〇(M2)Nicolas Schwaller^1,2, Geobae Park¹, Ryo Okamoto^1,3, Shigeki Takeuchi¹ (1.Kyoto Univ., 2.EPFL, 3.JST, PRESTO)

4:45 PM - 5:00 PM

[12p-N103-13] One parameter sequential adaptive quantum state estimation for mixed states

〇Manato Inoue¹, Saki Nohara¹, Ryo Okamoto¹, Akio Fujiwara², Shigeki Takeuchi¹ (1.Kyoto Univ., 2.Osaka Univ.)

5:00 PM - 5:15 PM

[12p-N103-14] Demonstration of quantum optical coherence tomography with resolution of less than 3 μm³

〇Naofumi Abe¹, Tomoyasu Horino¹, Yoko Kawaguchi¹, Ryo Okamoto¹, Shigeki Takeuchi¹ (1.Kyoto Univ.)

5:15 PM - 5:30 PM

[12p-N103-15] Dual-frequency photodetection circuit for quantum-enhanced stimulated Raman scattering microscopy

〇Yu Miyawaki¹, Kenichi Oguchi¹, Zicong Xu¹, Yasuyuki Ozeki¹ (1.Univ. of Tokyo)

5:30 PM - 5:45 PM

[12p-N103-16] Development of frequency-domain density-matrix spectroscopy

〇Riku Kamimura¹, Hazime Morio¹, Goro Oohata^1,2, Kohji Mizoguchi¹ (1.Osaka Prefecture Univ., 2.PRESTO JST)

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