WARIT ASAVANANT

All-optical measurement-device-free feedforward enabling ultra-fast quantum information processing

Taichi Yamashima, Takahiro Kashiwazaki, Takumi Suzuki, Rajveer Nehra, Tomohiro Nakamura, Asuka Inoue, Takeshi Umeki, Kan Takase, Warit Asavanant, Mamoru Endo …

Optics Express, Feb 10, 2025

Broadband generation and tomography of non-Gaussian states for ultra-fast optical quantum processors

Akito Kawasaki, Ryuhoh Ide, Hector Brunel, Takumi Suzuki, Rajveer Nehra, KATSUKI NAKASHIMA, Takahiro Kashiwazaki, Asuka Inoue, umeki takeshi, Fumihiro China …

Nature Communications, Nov 1, 2024

Long-term stability of squeezed light in a fiber-based system using automated alignment

Tomohiro Nakamura, Takefumi Nomura, Mamoru Endo, Atsushi Sakaguchi, He Ruofan, Takahiro Kashiwazaki, Takeshi Umeki, Kan Takase, Warit Asavanant, Jun-ichi Yoshikawa …

Review of Scientific Instruments, Sep 1, 2024

Generation of multi-photon Fock states at telecommunication wavelength using picosecond pulsed light

Tatsuki Sonoyama, Kazuma Takahashi, Tomoki Sano, Takumi Suzuki, Takefumi Nomura, Masahiro Yabuno, Shigehito Miki, Hirotaka Terai, Kan Takase, Warit Asavanant …

Optics Express, 32(18) 32387-32387, Aug 23, 2024

Implementing arbitrary multimode continuous-variable quantum gates with fixed non-Gaussian states and adaptive linear optics

Fumiya Hanamura, Warit Asavanant, Hironari Nagayoshi, Atsushi Sakaguchi, Ryuhoh Ide, Kosuke Fukui, Peter van Loock, Akira Furusawa

Physical Review A, 110(2), Aug 19, 2024

Generation of flying logical qubits using generalized photon subtraction with adaptive Gaussian operations

Kan Takase, Fumiya Hanamura, Hironari Nagayoshi, J. Eli Bourassa, Rafael N. Alexander, Akito Kawasaki, Warit Asavanant, Mamoru Endo, Akira Furusawa

Physical Review A, 110(1), Jul 12, 2024

Multipartite continuous-variable optical quantum entanglement: Generation and application

Warit Asavanant, Akira Furusawa

Physical Review A, Apr 9, 2024

Logical states for fault-tolerant quantum computation with propagating light

Shunya Konno, Warit Asavanant, Fumiya Hanamura, Hironari Nagayoshi, Kosuke Fukui, Atsushi Sakaguchi, Ryuhoh Ide, Fumihiro China, Masahiro Yabuno, Shigehito Miki …

Science, 383(6680) 289-293, Jan 19, 2024

Single-Shot Single-Mode Optical Two-Parameter Displacement Estimation beyond Classical Limit

Fumiya Hanamura, Warit Asavanant, Seigo Kikura, Moeto Mishima, Shigehito Miki, Hirotaka Terai, Masahiro Yabuno, Fumihiro China, Kosuke Fukui, Mamoru Endo …

Physical Review Letters, 131(23), Dec 7, 2023

Gottesman-Kitaev-Preskill qubit synthesizer for propagating light

Kan Takase, Kosuke Fukui, Akito Kawasaki, Warit Asavanant, Mamoru Endo, Jun-ichi Yoshikawa, Peter van Loock, Akira Furusawa

npj Quantum Information, 9(1), Oct 10, 2023

Non-Gaussian-state generation with time-gated photon detection

Tatsuki Sonoyama, Kazuma Takahashi, Baramee Charoensombutamon, Sachiko Takasu, Kaori Hattori, Daiji Fukuda, Kosuke Fukui, Kan Takase, Warit Asavanant, Jun-ichi Yoshikawa …

Physical Review Research, 5(3), Sep 5, 2023

Nonlinear feedforward enabling quantum computation

Atsushi Sakaguchi, Shunya Konno, Fumiya Hanamura, Warit Asavanant, Kan Takase, Hisashi Ogawa, Petr Marek, Radim Filip, Jun-ichi Yoshikawa, Elanor Huntington …

Nature Communications, Jul 12, 2023

Switching-free time-domain optical quantum computation with quantum teleportation

Warit Asavanant, Kosuke Fukui, Atsushi Sakaguchi, Akira Furusawa

Physical Review A, 107(3), Mar 13, 2023

Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength

Mamoru Endo, Ruofan He, Tatsuki Sonoyama, Kazuma Takahashi, Takahiro Kashiwazaki, Takeshi Umeki, Sachiko Takasu, Kaori Hattori, Daiji Fukuda, Kosuke Fukui …

Optics Express, 31(8) 12865-12865, Mar 6, 2023

Quantum arbitrary waveform generator

Kan Takase, Akito Kawasaki, Byung Kyu Jeong, Takahiro Kashiwazaki, Takushi Kazama, Koji Enbutsu, Kei Watanabe, Takeshi Umeki, Shigehito Miki, Hirotaka Terai …

Science Advances, 8(43), Oct 28, 2022

Generation of highly pure single-photon state at telecommunication wavelength

Akito Kawasaki, Kan Takase, Takefumi Nomura, Sigehito Miki, Hirotaka Terai, Masahiro Yabuno, Fumihiro China, Warit Asavanant, Mamoru Endo, Jun-ichi Yoshikawa …

Optics Express, 30(14) 24831-24831, Jul 4, 2022

Efficient Backcasting Search for Optical Quantum State Synthesis

Kosuke Fukui, Shuntaro Takeda, Mamoru Endo, Warit Asavanant, Jun-ichi Yoshikawa, Peter van Loock, Akira Furusawa

Physical Review Letters, 128(24), Jun 17, 2022

Generation of Schrödinger cat states with Wigner negativity using a continuous-wave low-loss waveguide optical parametric amplifier

Kan Takase, Akito Kawasaki, Byung Kyu Jeong, Mamoru Endo, Takahiro Kashiwazaki, Takushi Kazama, Koji Enbutsu, Kei Watanabe, Takeshi Umeki, Shigehito Miki …

Optics Express, 30(9) 14161-14161, Apr 25, 2022

Analysis of optical quantum state preparation using photon detectors in the finite-temporal-resolution regime

Tatsuki Sonoyama, Warit Asavanant, Kosuke Fukui, Mamoru Endo, Jun-ichi Yoshikawa, Akira Furusawa

Physical Review A, 105(4), Apr 22, 2022

Generating the Gottesman-Kitaev-Preskill qubit using a cross-Kerr interaction between squeezed light and Fock states in optics

Kosuke Fukui, Mamoru Endo, Warit Asavanant, Atsushi Sakaguchi, Jun-ichi Yoshikawa, Akira Furusawa

Physical Review A, 105(2), Feb 23, 2022

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