CQT - Masahito Hayashi

Masahito Hayashi

Visiting Research Professor

masahito@math.nagoya-u.ac.jp

Kwek Leong Chuan

http://www.math.nagoya-u.ac.jp/~masahito/index_e.html

Preprints

M. Hayashi, Y. Ouyang. Tight Cramér-Rao type bounds for multiparameter quantum metrology through conic programming.
K. Bharti, Maharshi Ray, Zhen-Peng Xu, M. Hayashi, L.C. Kwek, Adán Cabello. Graph-Theoretic Framework for Self-Testing in Bell Scenarios.
Anurag Anshu, M. Hayashi, Naqueeb Ahmad Warsi. Secure communication over fully quantum Gelfand-Pinsker wiretap channel.
A. Anshu, M. Hayashi, NA Warsi. Secure communication over fully quantum Gelfand-Pinsker wiretap channel.

Publications

M. Hayashi, Gui-Lu Long, Wu Jiawei. (2022). Quantum secure direct communication with private dense coding using general preshared quantum state. Physical Review Applied 17 064011
M. Tomamichel, M. Hayashi. (2018). Operational Interpretation of Rényi Information Measures via Composite Hypothesis Testing Against Product and Markov Distributions. IEEE Trans. Inf. 64 1064 - 108
M. Hayashi. (2017). Finite-Block-Length Analysis in Classical and Quantum Information Theory. 93 99 - 124
Shun Watanabe, M. Hayashi. (2017). Finite-length Analysis on Tail probability for Markov Chain and Application to Simple Hypothesis Testing. 27 811-845
Ryutaroh Matsumoto, M. Hayashi. (2017). Universal Secure Multiplex Network Coding with Dependent and Non-Uniform Messages. IEEE Trans. Inf. 63 3773 - 378
Christoph Hirche, M. Hayashi, Emilio Bagan, John Calsamiglia. (2017). Discrimination power of a quantum detector. Phys. Rev. Lett. 118 160502
M. Hayashi, Masaki Owari. (2017). Tight asymptotic bounds on local hypothesis testing between a pure bipartite state and the white noise state. IEEE Trans. Inf. 63 4008 - 403
M. Hayashi, Hiroyasu Tajima. (2017). Measurement-based formulation of quantum heat engine. Phys. Rev. A 95 032132
Wataru Kumagai, M. Hayashi. (2017). Random Number Conversion and LOCC Conversion via Restricted Storage. IEEE Trans. Inf. 63 2504 - 253
Wataru Kumagai, M. Hayashi. (2017). Second-Order Asymptotics of Conversions of Distributions and Entangled States Based on Rayleigh-Normal Probability Distributions. IEEE Trans. Inf. 63 1829 - 185
M. Hayashi, Vincent Y. F. Tan. (2017). IEEE Trans. Inf. 63 975 - 1005
M. Hayashi, S. Watanabe. (2016). Information Geometry Approach to Parameter Estimation in Markov Chains. My New Journal 44 1495-1535
M. Hayashi, M. Tomamichel. (2016). J. Math. Phys. 57 102201
Yang Y, Chiribella G, M. Hayashi. (2016). Optimal compression for identically prepared qubit states. Phys. Rev. Lett. 117 090502
M. Hayashi. (2016). Fourier Analytic Approach to Quantum Estimation of Group Action. Comm. Math. Phys. 347 3-82
M. Hayashi, Himanshu Tyagi, Shun Watanabe. (2016). Secret Key Agreement: General Capacity and Second-Order Asymptotics. IEEE Trans. Inf. 62 3796 - 381
M. Hayashi. (2016). Security analysis of epsilon-almost dual universal2 hash functions: smoothing of min entropy vs. smoothing of Renyi entropy of order 2. IEEE Trans. Inf. 62 3451 - 347
M. Hayashi, Ryutaroh Matsumoto. (2016). Secure Multiplex Coding with Dependent and Non-Uniform Multiple Messages. IEEE Trans. Inf. 62 2355 - 240
M. Hayashi, Toyohiro Tsurumaru. (2016). More Efficient Privacy Amplification with Less Random Seeds via Dual Universal Hash Function. IEEE Trans. Inf. 62 2213 - 223
M. Hayashi, Shun Watanabe. (2016). Uniform Random Number Generation from Markov Chains: Non-Asymptotic and Asymptotic Analyses. IEEE Trans. Inf. 62 1795 - 182
M. Hayashi. (2016). Optimal decoy intensity for decoy quantum key distribution. J. Phys. A: Math. Theor. 49 165301
Zhu H, M. Hayashi, Chen L. (2016). Universal Steering Criteria. Phys. Rev. Lett. 116 070403
Matthieu Bloch, M. Hayashi, Andrew Thangaraj. (2015). Error-Control Coding for Physical-Layer Secrecy. 103 1725-1746
Kosuke Ito, Wataru Kumagai, M. Hayashi. (2015). Asymptotic compatibility between local operations and classical communication conversion and recovery. Phys. Rev. A 92 052308
Masaki Owari, M. Hayashi. (2015). Local Hypothesis Testing Between a Pure Bipartite State and the White Noise State. IEEE Trans. Inf. 61 6995 - 701
M. Hayashi, Vincent Y. F. Tan. (2015). Asymmetric Evaluations of Erasure and Undetected Error Probabilities. IEEE Trans. Inf. 61 6560 - 657
Tomoyuki Morimae, M. Hayashi, Harumichi Nishimura, Keisuke Fujii. (2015). Quantum Merlin-Arthur with Cliford Arthur. Quantum Information and Computation 15
M. Hayashi. (2015). Quantum wiretap channel with non-uniform random number and its exponent and equivocation rate of leaked information. IEEE Trans. Inf. 61 5595-5622
M. Hayashi. (2015). Precise evaluation of leaked information with secure randomness extraction in the presence of quantum attacker. Comm. Math. Phys. 333 335-350
Ito, Kosuke, Kumagai, Wataru, M. Hayashi. (2015). Asymptotic compatibility between local-operations-and-classical-communication conversion and recovery. Phys. Rev. A 92 52308
M. Hayashi, Morimae, Tomoyuki. (2015). Verifiable Measurement-Only Blind Quantum Computing with Stabilizer Testing. Phys. Rev. Lett. 115 220502
M. Tomamichel, Mario Berta, M. Hayashi. (2014). Relating different quantum generalizations of the conditional Renyi entropy. J. Math. Phys. 55 082206
Masaki Owari, M. Hayashi. (2014). Asymptotic local hypothesis testing between a pure bipartite state and the completely mixed state. Phys. Rev. A 90 032327
M. Hayashi. (2014). Large deviation analysis for quantum security via smoothing of Renyi entropy of order 2. IEEE Trans. Inf. 60 6702 - 673
M. Tomamichel, Mario Berta, M. Hayashi. (2014). J. Math. Phys. 55 082206
M. Hayashi, R. Nakayama. (2014). Security analysis of the decoy method with the Bennett-Brassard 1984 protocol for finite key lengths. New J. Phys. 16 063009
W. Kumagai, M. Hayashi. (2013). Entanglement concentration is irreversible. Phys. Rev. Lett. 111 130407
M. Hayashi. (2013). Tight exponential analysis of universally composable privacy amplification and its applications. IEEE Trans. Inf. 59
Toyohiro Tsurumaru, M. Hayashi. (2013). IEEE Trans. Inf. 59 4700-4717
M. Tomamichel, M. Hayashi. (2013). A Hierarchy of Information Quantities for Finite Block Length Analysis of Quantum Tasks. IEEE Trans. Inf. 59 7693 - 771
Wataru Kumagai, M. Hayashi. (2013). Quantum hypothesis testing for quantum Gaussian states: Quantum analogues of chi-square, t and F tests. Comm. Math. Phys. 318 535-574
M. Hayashi, Toyohiro Tsurumaru. (2012). Concise and Tight Security Analysis of the Bennett-Brassard 1984 Protocol with Finite Key Lengths. New J. Phys. 14 093014
Fuminori Sakaguchi, M. Hayashi. (2011). Practical Implementation and Error Bound of Integer-Type Algorithm?for Higher-Order Differential Equations. Numerical Functional Analysis and Optimization 32 1316-1364
M. Hayashi, L. Chen. (2011). Weaker entanglement between two parties guarantees stronger entanglement with a third party. Phys. Rev. A 84 012325
M. Hayashi. (2011). Large deviation theory for non-regular location shift family. Annals of Institute of Statistical Mathematics 63 689-716
Daiki Akimoto, M. Hayashi. (2011). Discrimination of the change point in a quantum setting. Phys. Rev. A 83
M. Hayashi. (2011). Exponential decreasing rate of leaked information in universal random privacy amplification. IEEE Trans. Inf. 57 3989-4001
M. Hayashi. (2011). Comparison between the Cramer-Rao and the mini-max approaches in quantum channel estimation. Comm. Math. Phys. 304 689-709
M. Hayashi. (2011). Phase estimation with photon number constraint. Progress of Informatics 81-87
Fuminori Sakaguchi, M. Hayashi. (2011). General theory for integer-type algorithm for higher order differential equations. Numerical Functional Analysis and Optimization 32 541-582
L. Chen, M. Hayashi. (2011). Multicopy and stochastic transformation of multipartite pure states. Phys. Rev. A 83 022331
M. Hayashi. (2010). Limiting behavior of relative Renyi entropy in a non-regular location shift family. Ann Inst Stat Math 62 547-569
M. Hayashi. (2010). Capacity with energy constraint in coherent state channel. IEEE Trans. Inf. 56 4071 – 4
M. Hayashi. (2010). Two Non-Regular Extensions of Large Deviation Bound. Communications in Statistics 39 1404 -1423
M. Hayashi. (2010). Universal approximation of multi-copy states and universal quantum lossless data compression. Comm. Math. Phys. 293 171-183
T. Hashimoto, A. Hayashi, M. Hayashi, M. Horibe. (2010). Unitary-process discrimination with error margin. Phys. Rev. A 81 062327
H.J. Zhu, L. Chen, M. Hayashi. (2010). Additivity and non-additivity of multipartite entanglement measures. New J. Phys. 12 083002
M. Hayashi, D. Markham, M. Murao, M. Owari, S. Virmani. (2009). The geometric measure of entanglement for a symmetric pure state with positive amplitudes. J. Math. Phys. 50 122104
M. Hayashi. (2009). Information Spectrum Approach to Second-Order Coding Rate in Channel Coding. IEEE Trans. Inf. 55 4947 - 496
M. Hayashi. (2009). Discrimination of two channels by adaptive methods and its application to quantum system. IEEE Trans. Inf. 55 3807 - 382
M. Hayashi. (2009). Universal coding for classical-quantum channel. Comm. Math. Phys. 289 1087-1098
M. Hayashi. (2009). Group theoretical study of LOCC-detection of maximally entangled state using hypothesis testing. New J. Phys. 11 043028
H. Imai, M. Hayashi. (2009). Fourier Analytic Approach to Phase Estimation in Quantum Systems. New J. Phys. 043034
M. Hayashi. (2009). Optimal ratio between phase basis and bit basis in quantum key distributions. Phys. Rev. A (R) 79 020303
F. Hiai, M. Mosonyi, M. Hayashi. (2009). Quantum Hypothesis Testing with Group Symmetry. J. Math. Phys. 50 103304
M. Hayashi, K. Matsumoto. (2008). Asymptotic performance of optimal state estimation in qubit system. J. Math. Phys. 49 102101
M. Hayashi. (2008). Second-Order Asymptotics in Fixed-Length Source Coding and Intrinsic Randomness. IEEE Trans. Inf. 54 4619 - 463
F. Buscemi, M. Hayashi, M. Horodecki. (2008). Global Information Balance in Quantum Measurements. Phys. Rev. Lett. 100 210504
M. Hayashi, A. Tomita, K. Matsumoto. (2008). Statistical analysis of testing of an entangled state based on the Poisson distribution framework. New J. Phys. 10 043029
M. Hayashi, D. Markham, M. Murao, M. Owari, S. Virmani. (2008). Entanglement of multiparty stabilizer, symmetric, and antisymmetric states. Phys. Rev. A 77 012104
M. Owari, M. Hayashi. (2008). Two-way classical communication remarkably improves local distinguishability. New J. Phys. 10 013006
M. Hayashi, A. Kawachi, H. Kobayashi. (2008). Quantum measurements for hidden subgroup problems with optimal sample complexity. Quantum Information and Computation 8 0345-0358
M. Hayashi. (2007). Error exponent in asymmetric quantum hypothesis testing and its application to classical-quantum channel coding. Phys. Rev. A 76 062301
M. Hayashi. (2007). Prior entanglement between senders enables perfect quantum network coding with modification. Phys. Rev. A (R) 76 040301
M. Hayashi. (2007). General theory for decoy-state quantum key distribution with an arbitrary number of intensities. New J. Phys. 9 284
K. Matsumoto, M. Hayashi. (2007). Universal distortion-free entanglement concentration. Phys. Rev. A 75 062338
H. Nagaoka, M. Hayashi. (2007). An Information-Spectrum Approach to Classical and Quantum Hypothesis Testing for Simple Hypotheses. IEEE Trans. Inf. 53 534-549
M. Hayashi, B.-S. Shi, A. Tomita, K. Matsumoto, Y. Tsuda, Y.-K. Jiang. (2006). Hypothesis testing for an entangled state produced by spontaneous parametric down conversion. Phys. Rev. A 74 062321
M. Hayashi, K. Matsumoto, Y. Tsuda. (2006). A study of LOCC-detection of a maximally entangled state using hypothesis testing. J. Phys. A: Math. Gen. 39 14427-1444
M. Owari, M. Hayashi. (2006). Local copying and local discrimination as a study for non-locality of a set. Phys. Rev. A 74 032108
M. Hayashi, K. Iwama, H. Nishimura, R. Raymond, S. Yamashita. (2006). (4,1)-Quantum random access coding does not exist-one qubit is not enough to recover one of four bits. New J. Phys. 8 129
M. Hayashi. (2006). Practical Evaluation of Security for Quantum Key Distribution. Phys. Rev. A 74 022307
M. Hayashi. (2006). Characterization of several kinds of quantum analogues of relative entropy. Quantum Information and Computation 6 583-596
M. Hayashi. (2006). Optimal Visible Compression Rate For Mixed States Is Determined By Entanglement Purification. Phys. Rev. A (R) 73 060301
M. Hayashi. (2006). General formulas for fixed-length quantum entanglement concentration. IEEE Trans. Inf. 52 1904-1921
M. Hayashi. (2006). Parallel Treatment of Estimation of SU(2) and Phase Estimation. Phys. Lett. A 354 183-189
M. Hayashi. (2006). General non-asymptotic and asymptotic formulas in channel resolvability and identification capacity and its application to wire-tap channel. IEEE Trans. Inf. 52 1562-1575
M. Hayashi, D. Markham, M. Murao, M. Owari, S. Virmani. (2006). Bounds on Multipartite Entangled Orthogonal State Discrimination Using Local Operations and Classical Communication. Phys. Rev. Lett. 96 040501
M. Hayashi, H. Imai, K. Matsumoto, M. B. Ruskai, T.Shimono. (2005). Qubit channels which require four inputs to achieve capacity: Implications for additivity conjectures. Quantum Information and Computation 5 032-040
T. Hiroshima, M. Hayashi. (2004). Finding a maximally correlated state -- Simultaneous Schmidt decomposition of bipartite pure states. Phys. Rev. A 70 030302
T. Ogawa, M. Hayashi. (2004). On error exponents in quantum hypothesis testing. IEEE Trans. Inf. 50 1368-1372
M. Hayashi, M. Koashi, K. Matsumoto, F. Morikoshi, A. Winter. (2003). Error exponents for entanglement concentration. J. Phys. A: Math. Gen. 36 527-553
M. Hayashi, H. Nagaoka, K. Matsumoto. (2003). General formulas for capacity of classical-quantum channels. IEEE Trans. Inf. 49 1753-1768
M. Hayashi, . (2002). Simple construction of quantum universal variable-length coding. Quantum Information and Computation 2 519-529
F. Sakaguchi, M. Hayashi. (2002). Coherent states and anihilation-creation operators associated with the irreducible unitary representations of SU(1,1). J. Math. Phys. 43 2241-2248
M. Hayashi. (2002). Exponents of quantum fixed-length pure state source coding. Phys. Rev. A 66 032321
M. Hayashi, K. Matsumoto. (2002). Quantum universal variable-length source coding. Phys. Rev. A 66 022311
M. Hayashi. (2002). Optimal sequence of quantum measurements in the sense of Stein\'s lemma in quantum hypothesis testing. J. Phys. A: Math. Gen. 35 10759-1077
M. Hayashi. (2002). Two quantum analogues of Fisher information from a large deviation viewpoint of quantum estimation. J. Phys. A: Math. Gen. 35 7689-7727
M. Hayashi. (2001). Asymptotics of quantum relative entropy from a representation theoretical viewpoint. J. Phys. A: Math. Gen. 34 3413-3419
M. Hayashi, F. Sakaguchi. (2000). Subnormal operators regarded as generalized observables and compound-system-type normal extension related to SU(1,1). J. Phys. A: Math. Gen. 33 7793-7820
M. Hayashi. (1998). Asymptotic estimation theory for a finite dimensional pure state model. J. Phys. A: Math. Gen. 31 8405