Publications (92)
Generation of continuous-wave broadband Einstein-Podolsky-Rosen beams using periodically-poled lithium niobate waveguides
Ken-ichiroh Yoshino, Takao Aoki, Akira Furusawa
Experimental demonstration of quantum teleportation of a squeezed state
Nobuyuki Takei, Takao Aoki, Satoshi Koike +8
Information losses in continuous variable quantum teleportation
Holger F. Hofmann, Toshiki Ide, Takayoshi Kobayashi +1
Nonlocal quantum gate on quantum continuous variables with minimum resources
Shota Yokoyama, Ryuji Ukai, Jun-ichi Yoshikawa +3
Demonstration of a Controlled-Phase Gate for Continuous-Variable One-Way Quantum Computation
Ryuji Ukai, Shota Yokoyama, Jun-ichi Yoshikawa +2
Experimental demonstration of coherent feedback control on optical field squeezing
Sanae Iida, Mitsuyoshi Yukawa, Hidehiro Yonezawa +2
Quantum jumps in backaction evasion measurements of a light field component
Holger F. Hofmann, Takayoshi Kobayashi, Akira Furusawa
Squeezing at 946nm with periodically-poled KTiOPO_4
Takao Aoki, Go Takahashi, Akira Furusawa
Gain tuning and fidelity in continuous variable quantum teleportation
Toshiki Ide, Holger F. Hofmann, Akira Furusawa +1
Entanglement swapping between discrete and continuous variables
Shuntaro Takeda, Maria Fuwa, Peter van Loock +1
Experimental realization of a dynamic squeezing gate
Kazunori Miyata, Hisashi Ogawa, Petr Marek +4
Spectrum analysis with quantum dynamical systems
Shilin Ng, Shan Zheng Ang, Trevor A. Wheatley +4
Optical Hybrid Quantum Information Processing
Shuntaro Takeda, Akira Furusawa
Gain tuning for continuous-variable quantum teleportation of discrete-variable states
Shuntaro Takeda, Takahiro Mizuta, Maria Fuwa +3
Excess Loss in Homodyne Detection Originating from Distributed Photocarrier Generation in Photodiodes
Takahiro Serikawa, Akira Furusawa
Continuous variable entanglement on a chip
Genta Masada, Kazunori Miyata, Alberto Politi +3
Quantum Nondemolition Gate Operations and Measurements in Real Time on Fluctuating Signals
Yu Shiozawa, Jun-ichi Yoshikawa, Shota Yokoyama +10
Experimental Demonstration of Macroscopic Quantum Coherence in Gaussian States
Christoph Marquardt, Ulrik L. Andersen, Gerd Leuchs +4
Optical homodyne tomography with polynomial series expansion
Hugo Benichi, Akira Furusawa
Ultraslow Propagation of Squeezed Vacuum Pulses with Electromagnetically Induced Transparency
Daisuke Akamatsu, Yoshihiko Yokoi, Manabu Arikawa +4
Demonstration of a quantum nondemolition sum gate
Jun-ichi Yoshikawa, Yoshichika Miwa, Alexander Huck +3
Generation of a squeezed vacuum resonant on Rubidium D_1 line with periodically-poled KTiOPO_4
Takahito Tanimura, Daisuke Akamatsu, Yoshihiko Yokoi +2
Quantum mode filtering of non-Gaussian states for teleportation-based quantum information processing
Shuntaro Takeda, Hugo Benichi, Takahiro Mizuta +3
Continuous-variable quantum information processing with squeezed states of light
Hidehiro Yonezawa, Akira Furusawa
Teleportation of Nonclassical Wave Packets of light
Noriyuki Lee, Hugo Benichi, Yuishi Takeno +4
Noiseless conditional teleportation of a single photon
Maria Fuwa, Shunsuke Toba, Shuntaro Takeda +6
Advances in Quantum Teleportation
Stefano Pirandola, Jens Eisert, Christian Weedbrook +2
High-fidelity teleportation beyond the no-cloning limit and entanglement swapping for continuous variables
Nobuyuki Takei, Hidehiro Yonezawa, Takao Aoki +1
Detecting genuine multipartite continuous-variable entanglement
Peter van Loock, Akira Furusawa
Experimental Proof of Nonlocal Wavefunction Collapse for a Single Particle Using Homodyne Measurement
Maria Fuwa, Shuntaro Takeda, Marcin Zwierz +2
Hybrid quantum information processing
Ulrik L. Andersen, Jonas S. Neergaard-Nielsen, Peter van Loock +1
High-fidelity continuous-variable quantum teleportation toward multi-step quantum operations
Mitsuyoshi Yukawa, Hugo Benichi, Akira Furusawa
Demonstration of a fully tuneable entangling gate for continuous-variable one-way quantum computation
Shota Yokoyama, Ryuji Ukai, Seiji C. Armstrong +3
Quantum teleportation of non-classical wave-packets, an effective multimode theory
Hugo Benichi, Shuntaro Takeda, Noriyuki Lee +1
Experimental demonstration of quantum teleportation of broadband squeezing
Hidehiro Yonezawa, Samuel L. Braunstein, Akira Furusawa
Continuous variable teleportation of single photon states (Proceedings version)
Toshiki Ide, Holger F. Hofmann, Takayoshi Kobayashi +1
Quantum nondemolition measurement of a light field component by a feedback compensated beam splitter
Holger F. Hofmann, Takayoshi Kobayashi, Akira Furusawa
Demonstration of a universal one-way quantum quadratic phase gate
Yoshichika Miwa, Jun-ichi Yoshikawa, Peter van Loock +1
Real-Time Quadrature Measurement of a Single-Photon Wavepacket with Continuous Temporal-Mode-Matching
Hisashi Ogawa, Hideaki Ohdan, Kazunori Miyata +5
Photonic quantum technologies
Jeremy L. O'Brien, Akira Furusawa, Jelena VuÄkoviÄ
Observation of -9 dB quadrature squeezing with improvement of phase stability in homodyne measurement
Yuishi Takeno, Mitsuyoshi Yukawa, Hidehiro Yonezawa +1
Quantum error correction beyond qubits
Takao Aoki, Go Takahashi, Tadashi Kajiya +4
Generation and characterization of resource state for nonlinear cubic phase gate
Mitsuyoshi Yukawa, Kazunori Miyata, Hidehiro Yonezawa +3
Quantum memory of a squeezed vacuum for arbitrary frequency sidebands
Manabu Arikawa, Kazuhito Honda, Daisuke Akamatsu +3
Exploring a new regime for processing optical qubits: squeezing and unsqueezing single photons
Yoshichika Miwa, Jun-ichi Yoshikawa, Noriaki Iwata +5
Demonstration of deterministic and high fidelity squeezing of quantum information
Jun-ichi Yoshikawa, Toshiki Hayashi, Takayuki Akiyama +4
Perspective: Toward large-scale fault-tolerant universal photonic quantum computing
Shuntaro Takeda, Akira Furusawa
7 dB quadrature squeezing at 860 nm with periodically-poled KTiOPO4
Shigenari Suzuki, Hidehiro Yonezawa, Fumihiko Kannari +2
Implementation of a quantum cubic gate by adaptive non-Gaussian measurement
Kazunori Miyata, Hisashi Ogawa, Petr Marek +4
Ultra-Large-Scale Continuous-Variable Cluster States Multiplexed in the Time Domain
Shota Yokoyama, Ryuji Ukai, Seiji C. Armstrong +7
Heralded creation of photonic qudits from parametric down conversion using linear optics
Jun-ichi Yoshikawa, Marcel Bergmann, Peter van Loock +7
Universal quantum computation with temporal-mode bilayer square lattices
Rafael N. Alexander, Shota Yokoyama, Akira Furusawa +1
Direct observation of phase sensitive Hong-Ou-Mandel interference
Petr Marek, Petr Zapletal, Radim Filip +5
500MHz resonant photodetector for high-quantum-effciency, low-noise homodyne measurement
Takahiro Serikawa, Akira Furusawa
Experimental demonstration of entanglement assisted coding using a two-mode squeezed vacuum state
Jun Mizuno, Kentaro Wakui, Akira Furusawa +1
Demonstration of reversible phase-insensitive optical amplifier
Jun-ichi Yoshikawa, Yoshichika Miwa, Radim Filip +1
Fidelity and information in the quantum teleportation of continuous variables
Holger F. Hofmann, Toshiki Ide, Takayoshi Kobayashi +1
Deterministic implementation of weak quantum cubic nonlinearity
Petr Marek, Radim Filip, Akira Furusawa
Quantum-Limited Mirror-Motion Estimation
Kohjiro Iwasawa, Kenzo Makino, Hidehiro Yonezawa +4
Generation of one-million-mode continuous-variable cluster state by unlimited time-domain multiplexing
Jun-ichi Yoshikawa, Shota Yokoyama, Toshiyuki Kaji +4
Universal linear Bogoliubov transformations through one-way quantum computation
Ryuji Ukai, Jun-ichi Yoshikawa, Noriaki Iwata +2
On-demand photonic entanglement synthesizer
Shuntaro Takeda, Kan Takase, Akira Furusawa
Continuous-variable teleportation of a negative Wigner function
Ladislav Mišta, Radim Filip, Akira Furusawa
Generation of highly pure Schrödinger's cat states and real-time quadrature measurements via optical filtering
Warit Asavanant, Kota Nakashima, Yu Shiozawa +2
Synchronization of optical photons for quantum information processing
Kenzo Makino, Yosuke Hashimoto, Jun-ichi Yoshikawa +4
Purification of photon subtraction from continuous squeezed light by filtering
Jun-ichi Yoshikawa, Warit Asavanant, Akira Furusawa
Creation and Measurement of Broadband Squeezed Vacuum from a Ring Optical Parametric Oscillator
Takahiro Serikawa, Jun-ichi Yoshikawa, Kenzo Makino +1
Reversing Quantum Nondemolition Interaction as Quantum Erasing
Yoshichika Miwa, Jun-ichi Yoshikawa, Ryuji Ukai +2
Time domain Einstein-Podolsky-Rosen correlation
Nobuyuki Takei, Noriyuki Lee, Daiki Moriyama +2
Generation and Eight-port Homodyne Characterization of Time-bin Qubits for Continuous-variable Quantum Information Processing
Shuntaro Takeda, Takahiro Mizuta, Maria Fuwa +3
Generation of squeezed light with monolithic optical parametric oscillator: Simultaneous achievement of phase matching and cavity resonance by temperature control
Hidehiro Yonezawa, Koyo Nagashima, Akira Furusawa
Generating superposition of up-to three photons for continuous variable quantum information processing
Mitsuyoshi Yukawa, Kazunori Miyata, Takahiro Mizuta +4
Experimental generation of four-mode continuous-variable cluster states
Mitsuyoshi Yukawa, Ryuji Ukai, Peter van Loock +1
Storage and Retrieval of a Squeezed Vacuum
Kazuhito Honda, Daisuke Akamatsu, Manabu Arikawa +6
Creation, storage, and on-demand release of optical quantum states with a negative Wigner function
Jun-ichi Yoshikawa, Kenzo Makino, Shintaro Kurata +2
Demonstration of quantum telecloning of optical coherent states
Satoshi Koike, Hiroki Takahashi, Hidehiro Yonezawa +4
Correlations of measurement information and noise in quantum measurements with finite resolution
Holger F. Hofmann, Takayoshi Kobayashi, Akira Furusawa
Universal Quantum Computing with Measurement-Induced Continuous-Variable Gate Sequence in a Loop-Based Architecture
Shuntaro Takeda, Akira Furusawa
Quantum-enhanced optical phase tracking
Hidehiro Yonezawa, Daisuke Nakane, Trevor A. Wheatley +10
General implementation of arbitrary nonlinear quadrature phase gates
Petr Marek, Radim Filip, Hisashi Ogawa +4
Information extraction and quantum state distortions in continuous variable quantum teleportation
Holger F. Hofmann, Toshiki Ide, Takayoshi Kobayashi +1
Continuous variable teleportation of single photon states
Toshiki Ide, Holger F. Hofmann, Takayoshi Kobayashi +1
Demonstration of unconditional one-way quantum computations for continuous variables
Ryuji Ukai, Noriaki Iwata, Yuji Shimokawa +5
Efficient generation of highly squeezed light and second harmonic wave with periodically poled MgO:LiNbO_3
Genta Masada, Tsuyoshi Suzudo, Yasuhiro Satoh +3
Sequential Quantum Teleportation of Optical Coherent States
Hidehiro Yonezawa, Akira Furusawa, Peter van Loock
Demonstration of Cluster State Shaping and Quantum Erasure for Continuous Variables
Yoshichika Miwa, Ryuji Ukai, Jun-ichi Yoshikawa +3
Non-Gaussian entanglement distillation for continuous variables
Hiroki Takahashi, Jonas S. Neergaard-Nielsen, Makoto Takeuchi +4
Schrödinger's cat in an optical sideband
Takahiro Serikawa, Jun-ichi Yoshikawa, Shuntaro Takeda +4
Deterministic quantum teleportation of photonic quantum bits by a hybrid technique
Shuntaro Takeda, Takahiro Mizuta, Maria Fuwa +2
Generation of large-amplitude coherent-state superposition via ancilla-assisted photon-subtraction
Hiroki Takahashi, Kentaro Wakui, Shigenari Suzuki +4
Experimental verification of a fully inseparable tripartite continuous-variable state
Takao Aoki, Nobuyuki Takei, Hidehiro Yonezawa +4
Nonclassical correlations of photon number and field components in the vacuum state
Holger F. Hofmann, Takayoshi Kobayashi, Akira Furusawa