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Basic information
| Name |
NAKAHIRA Kenji |
| Belonging department |
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| Occupation name |
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| researchmap researcher code |
7000019192 |
| researchmap agency |
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Researcher Basic Information
Researcher Activity Information
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- Diagrammatic category theory/arXiv/K. Nakahira/2023
- Identification of quantum change points for Hamiltonians/Phys. Rev. Lett./K. Nakahira/2023
- Matrix differentiation with diagrammatic notation/Tamagawa University Quantum ICT Research Institute Bulletin/K. Nakahira/2023
- 位相雑音環境下における量子受信機の誤り率特性とそのロバスト 設計の規準/2022
- Generalized quantum process discrimination problems/2021
- Quantum process discrimination with restricted strategies/Phys. Rev. A/K. Nakahira/2021
- Simple upper and lower bounds on the ultimate success probability for discriminating arbitrary finite-dimensional quantum processes/Phys. Rev. Lett./K. Nakahira, K. Kato/2021
- Derivation of quantum theory with superselection rules/Phys. Rev. A/K. Nakahira/2020
- Local unambiguous discrimination of symmetric ternary states/Phys. Rev. A/K. Nakahira, K. Kato, T. S. Usuda/2019
- Generalized bipartite quantum state discrimination problems with sequential measurements/Phys. Rev. A/K. Nakahira, K. Kato, and T. S. Usuda/2018
- Optimal discrimination of optical coherent states cannot always be realized by interfering with coherent light, photon counting, and feedback/Phys. Rev. A/K. Nakahira, K. Kato, and T. S. Usuda/2018
- Parseval wavelets on hierarchical graphs/Applied and Computational Harmonic Analysis/K. Nakahira, A. Miyamoto/2018
- Realizing a 2-D positive operator-valued measure by local operations and classical communication/IEEE Trans. Inf. Theory/K. Nakahira, T. S. Usuda/2018
- Upper and lower bounds on optimal success probability of quantum state discrimination with and without inconclusive results/Phys. Rev. A/K. Nakahira, T. S. Usuda, K. Kato/2018
- Finding optimal solutions for generalized quantum state discrimination problems/IEEE Trans. Inf. Theory/K. Nakahira, T. S. Usuda, K. Kato/2017
- Multi-Link Waveletと適応サンプリングに基づく医用超音波画像 のスペックルノイズ除去技術/2017
- Finding optimal measurement with inconclusive results using the problem of minimum error discrimination/Phys. Rev. A/K. Nakahira, T. S. Usuda, K. Kato/2015
- Generalized quantum state discrimination problems/Phys. Rev. A/K. Nakahira, K. Kato, T. S. Usuda/2015
- Iterative methods for finding optimal quantum measurements under minimum-error and minimax criteria/Phys. Rev. A/K. Nakahira, K. Kato, T. S. Usuda/2015
- ルールベース型欠陥分類器の判定パラメータ自動調整技術/2015
- A fast iterative technique for restoring scanning electron microscope images/Nuclear Inst. and Methods in Physics Research A/K. Nakahira, A. Miyamoto, T. Honda/2014
- Implementation of nonprojective measurement on a Hilbert space spanned by binary coherent states/Phys. Rev. A/K. Nakahira, T. S. Usuda/2014
- Multi-link wavelets on hierarchical graphs/Applied and Computational Harmonic Analysis/K. Nakahira, A. Miyamoto/2014
- 原子炉内検査画像の高画質化技術/2014
- Efficient parameter optimization by applying estimation error reduction to design of experiments for image processing/IEEJ Trans. Electr. Electron. Eng./Y. Minekawa, K. Nakahira, R. Nakagaki, Y. Takagi/2013
- Inconclusive 量子最適測定およびその導出過程に対する幾何学的解釈/2013
- Minimax strategy in quantum signal detection with inconclusive results/Phys. Rev. A/K. Nakahira, K. Kato, T. S. Usuda/2013
- Quantum measurement for group-covariant state set/Phys. Rev. A/K. Nakahira, T. S. Usuda/2013
- 複数の明度値変動要因を考慮した半導体デバイスSEM画像の超解像処理技術/2013
- Discrimination between geometrically uniform quantum states with inconclusive results/Phys. Rev. A/K. Nakahira, T. S. Usuda, K. Kato/2012
- Minimum-Bayes-cost discrimination for symmetric quantum states/Phys. Rev. A/K. Nakahira, T. S. Usuda/2012
- Minimum-error discrimination between self-symmetric mixed quantum state signals/IEEE Trans. Inf. Theory/K. Nakahira, T. S. Usuda/2012
- Optimal receiver for discrimination of two coherent states with inconclusive results/Phys. Rev. A/K. Nakahira, T. S. Usuda/2012
- Performance analysis of ultrasonic ranging using a digital polarity correlator/Meas. Sci. Technol./T. Kodama, K. Nakahira/2012
- 多重解像度解析およびモルフォロジカルフィルタを用いた 医用超音波画像の高画質化技術/2012
- 超音波距離計における2値周波数偏移変調信号の特性/2009
- 超音波距離計へのディジタル相関器の応用/2007
- Design of digital polarity correlators in a multiple user sonar ranging system/IEEE Trans. Instrum. Meas./K. Nakahira, T. Kodama, T. Furuhashi, and H. Maeda/2005
- Evolutionary computation applied to the reconstruction of 3-D surface topography in the SEM/J. Electron Microsc./T. Kodama, X. Li, K. Nakahira, D. Ito/2005
- A self adapting sonar ranging system based on digital polarity correlators/Meas. Sci. Technol./K. Nakahira, T. Kodama, T. Furuhashi, S. Okuma/2003
- Distance measurement by an ultrasonic system based on a digital polarity correlator/IEEE Trans. Instrum. Meas./K. Nakahira, T. Kodama, S. Morita, S. Okuma/2001
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