Search Results - "Hanamura, Fumiya"

Nonlinear feedforward enabling quantum computation by Sakaguchi, Atsushi, Konno, Shunya, Hanamura, Fumiya, Asavanant, Warit, Takase, Kan, Ogawa, Hisashi, Marek, Petr, Filip, Radim, Yoshikawa, Jun-ichi, Huntington, Elanor, Yonezawa, Hidehiro, Furusawa, Akira

“…Measurement-based quantum computation with optical time-domain multiplexing is a promising method to realize a quantum computer from the viewpoint of…”
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Protecting the Quantum Interference of Cat States by Phase-Space Compression by Pan, Xiaozhou, Schwinger, Jonathan, Huang, Ni-Ni, Song, Pengtao, Chua, Weipin, Hanamura, Fumiya, Joshi, Atharv, Valadares, Fernando, Filip, Radim, Gao, Yvonne Y.

“…Cat states, with their unique phase-space interference properties, are ideal candidates for understanding fundamental principles of quantum mechanics and…”
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Non-Clifford gate on optical qubits by nonlinear feedforward by Konno, Shunya, Asavanant, Warit, Fukui, Kosuke, Sakaguchi, Atsushi, Hanamura, Fumiya, Marek, Petr, Filip, Radim, Yoshikawa, Jun-ichi, Furusawa, Akira

“…In a continuous-variable optical system, the Gottesman-Kitaev-Preskill (GKP) qubit is a promising candidate for fault-tolerant quantum computation. To…”
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Logical states for fault-tolerant quantum computation with propagating light by Konno, Shunya, Asavanant, Warit, Hanamura, Fumiya, Nagayoshi, Hironari, Fukui, Kosuke, Sakaguchi, Atsushi, Ide, Ryuhoh, China, Fumihiro, Yabuno, Masahiro, Miki, Shigehito, Terai, Hirotaka, Takase, Kan, Endo, Mamoru, Marek, Petr, Filip, Radim, van Loock, Peter, Furusawa, Akira

“…To harness the potential of a quantum computer, quantum information must be protected against error by encoding it into a logical state that is suitable for…”
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Single-Shot Single-Mode Optical Two-Parameter Displacement Estimation beyond Classical Limit by Hanamura, Fumiya, Asavanant, Warit, Kikura, Seigo, Mishima, Moeto, Miki, Shigehito, Terai, Hirotaka, Yabuno, Masahiro, China, Fumihiro, Fukui, Kosuke, Endo, Mamoru, Furusawa, Akira

“…Uncertainty principle prohibits the precise measurement of both components of displacement parameters in phase space. We have theoretically shown that this…”
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Adaptive Generation of Flying Logical Qubits by Takase, Kan, Hanamura, Fumiya, Nagayoshi, Hironari, Kawasaki, Akito, Asavanant, Warit, Endo, Mamoru, Furusawa, Akira

“…We formulate a method to efficiently extract the non-classicality o f photon number measurements into optical traveling wave and show that practical logical…”
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Estimation of Gaussian random displacement using non-Gaussian states by Hanamura, Fumiya, Asavanant, Warit, Fukui, Kosuke, Konno, Shunya, Furusawa, Akira

“…Phys. Rev. A 104, 062601 (2021) In continuous-variable quantum information processing, quantum error correction of Gaussian errors requires simultaneous…”
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Implementing arbitrary multi-mode continuous-variable quantum gates with fixed non-Gaussian states and adaptive linear optics by Hanamura, Fumiya, Asavanant, Warit, Nagayoshi, Hironari, Sakaguchi, Atsushi, Ide, Ryuhoh, Fukui, Kosuke, van Loock, Peter, Furusawa, Akira

“…Non-Gaussian quantum gates are essential components for optical quantum information processing. However, the efficient implementation of practically important…”
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Generation of Flying Logical Qubits using Generalized Photon Subtraction with Adaptive Gaussian Operations by Takase, Kan, Hanamura, Fumiya, Nagayoshi, Hironari, Bourassa, J. Eli, Alexander, Rafael N, Kawasaki, Akito, Asavanant, Warit, Endo, Mamoru, Furusawa, Akira

“…The generation of a logical qubit called the Gottesman-Kitaev-Preskill qubit in an optical traveling wave is a major challenge for realizing large-scale…”
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Single-shot single-mode optical two-parameter displacement estimation beyond classical limit by Hanamura, Fumiya, Asavanant, Warit, Kikura, Seigo, Mishima, Moeto, Miki, Shigehito, Terai, Hirotaka, Yabuno, Masahiro, China, Fumihiro, Fukui, Kosuke, Endo, Mamoru, Furusawa, Akira

“…Uncertainty principle prohibits the precise measurement of both components of displacement parameters in phase space. We have theoretically shown that this…”
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Towards All-Optical Cavity-Based Memory for Non-Gaussian Quantum State Engineering by Hanamura, Fumiya, Takase, Kan, Hirota, Kazuki, Nehra, Rajveer, Lang, Florian, Miki, Shigehito, Terai, Hirotaka, Yabuno, Masahiro, China, Fumihiro, Kahiwazaki, Takahiro, Inoue, Asuka, Umeki, Takeshi, Asavanant, Warit, Endo, Mamoru, Yoshikawa, Jun-ichi, Furusawa, Akira

“…We present our experimental results on all-optical memory to store and manipulate quantum states, and propose resource-efficient time-domain-multiplexed state…”
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Protecting the quantum interference of cat states by phase-space compression by Pan, Xiaozhou, Schwinger, Jonathan, Huang, Ni-Ni, Song, Pengtao, Chua, Weipin, Hanamura, Fumiya, Joshi, Atharv, Valadares, Fernando, Filip, Radim, Gao, Yvonne Y

“…Cat states, with their unique phase-space interference properties, are ideal candidates for understanding fundamental principles of quantum mechanics and…”
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Nonlinear feedforward enabling quantum computation by Sakaguchi, Atsushi, Konno, Shunya, Hanamura, Fumiya, Asavanant, Warit, Takase, Kan, Ogawa, Hisashi, Marek, Petr, Filip, Radim, Yoshikawa, Jun-ichi, Huntington, Elanor, Yonezawa, Hidehiro, Furusawa, Akira

“…Nat. Commun. 14, 3817 (2023) Measurement-based quantum computation with optical time-domain multiplexing is a promising method to realize a quantum computer…”
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Propagating Gottesman-Kitaev-Preskill states encoded in an optical oscillator by Konno, Shunya, Asavanant, Warit, Hanamura, Fumiya, Nagayoshi, Hironari, Fukui, Kosuke, Sakaguchi, Atsushi, Ide, Ryuhoh, China, Fumihiro, Yabuno, Masahiro, Miki, Shigehito, Terai, Hirotaka, Takase, Kan, Endo, Mamoru, Marek, Petr, Filip, Radim, van Loock, Peter, Furusawa, Akira

“…Science 383, 6680 (2024) A quantum computer with low-error, high-speed quantum operations and capability for interconnections is required for useful quantum…”
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Non-Clifford gate on optical qubits by nonlinear feedforward by Konno, Shunya, Asavanant, Warit, Fukui, Kosuke, Sakaguchi, Atsushi, Hanamura, Fumiya, Marek, Petr, Filip, Radim, Yoshikawa, Jun-ichi, Furusawa, Akira

“…Phys. Rev. Research 3, 043026 (2021) In a continuous-variable optical system, the Gottesman-Kitaev-Preskill (GKP) qubit is a promising candidate for…”
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Non-Clifford Gate on Gottesman-Kitaev-Preskill Encoded Optical Qubits with Nonlinear Feedforward by Konno, Shunya, Asavanant, Warit, Fukui, Kosuke, Sakaguchi, Atsushi, Hanamura, Fumiya, Marek, Petr, Filip, Radim, Yoshikawa, Jun-Ichi, Furusawa, Akira

“…Achieving a fault-tolerant universal quantum computer with an optical system is one of the goals of quantum optics. For that purpose, the most promising…”
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