Shigeki Takeuchi

发表

Efficient extraction of photons from a single defect in hBN using a nanofiber (Conference Presentation)

Andreas W. Schell, Trong Toan Tran, Igor Aharonovich, 2017, OPTO.

Spectral dependence of ultra-low dark count superconducting single photon detector for the evaluation of broadband parametric fluorescence

Akira Tanaka, Lin Kang, Shigeki Takeuchi, 2012, OPTO.

Visualization of a liquid accelerant at the fire scene

Kunio Fukuyama, Shigeki Takeuchi, Toshihiro Fuwa, 1999 .

Single-photon source using parametric down conversion

Shigeki Takeuchi, Keiji Sasaki, Ryo Okamoto, 2004, SPIE Optics + Photonics.

Distinguishing genuine entangled two-photon polarization states from independently generated pairs of entangled photons

Keiji Sasaki, Shigeki Takeuchi, Kenji Tsujino, 2003, SPIE Optics + Photonics.

What is a Quantum Computer?(Questions and Answers)

Shigeki Takeuchi, 2001 .

Nonlinear excitation of single quantum emitters in hexagonal boron nitride (Conference Presentation)

Andreas W. Schell, Trong Toan Tran, Igor Aharonovich, 2017, OPTO.

Adaptive quantum state estimation for dynamic quantum states

Akio Fujiwara, Shigeki Takeuchi, Ryo Okamoto, 2017, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Polarization-purity spectra of a tapered-fiber-coupled microsphere cavity system at cryogenic temperatures

Akira Tanaka, Hong-Quan Zhao, Hideaki Takashima, 2011, LASE.

Quantum state estimation and discrimination

Shigeki Takeuchi, 2015, 2015 11th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR).

Realization of a Knill-Laflamme-Milburn controlled-NOT photonic quantum circuit combining effective optical nonlinearities

Shigeki Takeuchi, Jeremy Lloyd O'Brien, Ryo Okamoto, 2010, Proceedings of the National Academy of Sciences.

Generation of broadband spontaneous parametric fluorescence and its application to quantum optical coherence tomography

Akira Tanaka, Norihiko Nishizawa, Shigeki Takeuchi, 2011, Optical Engineering + Applications.

Nanodevices for Quantum Computing Using Photons

Shigeki Takeuchi, S. Takeuchi, 2003 .

Ultrathin fiber-taper coupling with nitrogen vacancy centers in nanodiamonds at cryogenic temperatures

Hong-Quan Zhao, Shigeki Takeuchi, Tetsuya Noda, 2016, SPIE OPTO.

Nanofiber Bragg grating cavities (Conference Presentation)

Andreas W. Schell, Hideaki Takashima, Shigeki Takeuchi, 2017, LASE.

Quantum phase gate using single atom nonlinearlity

Keiji Sasaki, Shigeki Takeuchi, Hisaki Oka, 2005, SPIE Optics + Photonics.

Near-field coupling of a single NV center to a tapered fiber

Hong-Quan Zhao, Shigeki Takeuchi, Tetsuya Noda, 2012, Photonics West - Optoelectronic Materials and Devices.

Analysis of errors in an optical controlled-NOT gate

Shigeki Takeuchi, Keiji Sasaki, Ryo Okamoto, 2009, Optical Engineering + Applications.

Spectral properties of ultra-broadband entangled photons generated from chirped-MgSLT crystal towards monocycle entanglement generation

Akira Tanaka, Lin Kang, Shigeki Takeuchi, 2013, Photonics West - Optoelectronic Materials and Devices.

14th Quantum Information Technology Symposium, Tokyo, Japan

Jeremy L O'Brien, Shigeki Takeuchi, Ryo Okamoto, 2006 .

Suppression of phonon sidebands in the spectrum of nitrogen vacancy centers in diamond nano-crystals

Hong-Quan Zhao, Shigeki Takeuchi, Masazumi Fujiwara, 2012, Photonics West - Optoelectronic Materials and Devices.

Experimental demonstration of adaptive quantum state estimation

Hiroshi Imai, Shigeki Takeuchi, Ryo Okamoto, 2012, 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.

Highly indistinguishable heralded single-photon sources using parametric down conversion.

Shigeki Takeuchi, Ryo Okamoto, Masato Tanida, 2012, Optics express.

Beating the Standard Quantum Limit with Four-Entangled Photons

Keiji Sasaki, Shigeki Takeuchi, Ryo Okamoto, 2007, Science.

Generation of broadband spontaneous parametric fluorescence using multiple bulk nonlinear crystals.

Akira Tanaka, Shigeki Takeuchi, Ryo Okamoto, 2012, Optics express.

A nanodiamond-tapered fiber system with high single-mode coupling efficiency.

Hong-Quan Zhao, Shigeki Takeuchi, Tetsuya Noda, 2012, Optics express.

Experimental demonstration of adaptive quantum state estimation for single photonic qubits

Shigeki Takeuchi, Ryo Okamoto, Koichi Yamagata, 2017 .

Optimized phase switching using a single-atom nonlinearity

Keiji Sasaki, Shigeki Takeuchi, Holger F. Hofmann, 2002, quant-ph/0208029.

Development of a high-quantum-efficiency single-photon counting system

Shigeki Takeuchi, Jungsang Kim, Henry H. Hogue, 1999 .

Exact Minimum and Maximum of Yield with a Finite Number of Decoy Light Intensities

Shigeki Takeuchi, Toyohiro Tsurumaru, S. Takeuchi, 2007, 0710.4989.

Beating the standard quantum limit: phase super-sensitivity of N-photon interferometers

Keiji Sasaki, Shigeki Takeuchi, Ryo Okamoto, 2008, 0804.0087.

An entanglement-enhanced microscope

Shigeki Takeuchi, Ryo Okamoto, Takafumi Ono, 2013, Nature Communications.

Suppression of fluorescence phonon sideband from nitrogen vacancy centers in diamond nanocrystals by substrate effect.

Hong-Quan Zhao, Shigeki Takeuchi, Masazumi Fujiwara, 2012, Optics express.

Anomaly detection in reconstructed quantum states using a machine-learning technique

Takashi Washio, Satoshi Hara, Shigeki Takeuchi, 2014, 1401.4785.

High-yield single-photon source using gated spontaneous parametric downconversion.

Keiji Sasaki, Shigeki Takeuchi, Ryo Okamoto, 2004, Applied Optics.

Efficiencies for the single-mode operation of a quantum optical nonlinear shift gate

Keiji Sasaki, Shigeki Takeuchi, Holger F. Hofmann, 2004 .

Numerical simulations of nanodiamond nitrogen-vacancy centers coupled with tapered optical fibers as hybrid quantum nanophotonic devices.

Hideaki Takashima, Shigeki Takeuchi, Masazumi Fujiwara, 2014, Optics express.

Demonstration of an optical quantum controlled-NOT gate without path interference.

Keiji Sasaki, Shigeki Takeuchi, Ryo Okamoto, 2005, Physical review letters.

Quantum phase gate for photonic qubits using only beam splitters and postselection

Shigeki Takeuchi, Holger F. Hofmann, H. Hofmann, 2001, quant-ph/0111092.

Polarization-discriminated spectra of a fiber-microsphere system

Keiji Sasaki, Shigeki Takeuchi, Hideki Fujiwara, 2006 .

Simple scheme for expanding photonic cluster states for quantum information

Pruet Kalasuwan, Shigeki Takeuchi, Anthony Laing, 2010, 1003.4291.

Investigation of the Performance of an Ultralow-Dark-Count Superconducting Nanowire Single-Photon Detector

Akira Tanaka, Lin Kang, Peiheng Wu, 2013 .

Quantum key distribution at 1550 nm using a pulse heralded single photon source.

Mitsuru Matsui, Keiji Sasaki, Shigeki Takeuchi, 2007, Optics express.

Fluorescence imaging of petroleum accelerants by time-resolved spectroscopy with a pulsed Nd-YAG laser

Shigeki Takeuchi, Naoki Saitoh, 2006 .

Highly efficient coupling of photons from nanoemitters into single-mode optical fibers.

Hong-Quan Zhao, Shigeki Takeuchi, Tetsuya Noda, 2011, Nano letters.

Quantum filter for nonlocal polarization properties of photonic qubits.

Shigeki Takeuchi, Holger F Hofmann, H. Hofmann, 2001, Physical review letters.

Highly Efficient Coupling of Nanolight Emitters to a Ultra-Wide Tunable Nanofibre Cavity

Andreas W. Schell, Hideaki Takashima, Shigeki Takeuchi, 2015, Scientific Reports.

Noncollinear parametric fluorescence by chirped quasi-phase matching for monocycle temporal entanglement.

Akira Tanaka, Lin Kang, Peiheng Wu, 2012, Optics express.

Observing quantum correlation of photons in Laguerre-Gauss modes using the Gouy phase.

Keiji Sasaki, Mitsuo Takeda, Shigeki Takeuchi, 2008, Physical review letters.

Fiber-microsphere system at cryogenic temperatures toward cavity QED using diamond NV centers.

Keiji Sasaki, Hideaki Takashima, Shigeki Takeuchi, 2010, Optics express.

Resonant Frequency Control of a Microspherical Cavity by Temperature Adjustment

Keiji Sasaki, Shigeki Takeuchi, Hideki Fujiwara, 2004 .

Effects of Decoherence on the Nonlinear Optical Phase Shift Obtained from a One-Dimensional Atom

Keiji Sasaki, Shigeki Takeuchi, Holger Friedrich Hofmann, 2004 .

Analysis of errors in linear-optics quantum computation

Shigeki Takeuchi, 2000 .

Recent progress in single-photon and entangled-photon generation and applications

Shigeki Takeuchi, S. Takeuchi, 2014 .

Phase shift spectra of a fiber-microsphere system at the single photon level.

Akira Tanaka, Hideaki Takashima, Shigeki Takeuchi, 2011, Optics express.

Quantum interference fringes beating the diffraction limit.

Keiji Sasaki, Shigeki Takeuchi, Ryo Okamoto, 2007, Optics express.

Multiphoton detection using visible light photon counter

Shigeki Takeuchi, Jungsang Kim, Henry H. Hogue, 1999 .

Optical transmittance degradation in tapered fibers.

Shigeki Takeuchi, Masazumi Fujiwara, Kiyota Toubaru, 2011, Optics express.

Fiber-microsphere laser with a submicrometer sol-gel silica glass layer codoped with erbium, aluminum, and phosphorus

Keiji Sasaki, Hideaki Takashima, Shigeki Takeuchi, 2007 .