
Authors

Title 
Reference

Category

158 
J. R. Finžgar, M. J. A. Schuetz, J. K. Brubaker, HN, and H. G. Katzgraber 
Designing quantum annealing schedules using Bayesian optimization 
arXiv:2305.13365 
Quantum optimization 
157 
S. Arai, H. Oshiyama and HN 
Quantum annealing for continuousvariable optimization: How is it effective? 
arXiv:2305.06631 
Quantum optimization 
156 
Y. Kimura and HN 
Convergence condition of simulated quantum annealing with a nonstoquastic catalyst 
J. Phys. A (2023) 56, 165304 
Quantum optimization 
155 
Y. Kimura and HN 
Convergence condition of simulated quantum annealing for closed and open systems 
Phys. Rev. A 106, 062614 (2022) 
Quantum optimization 
154 
Y. Kimura and HN 
Rigorous convergence condition for quantum annealing 
J. Phys. A 55, 435302 (2022) 
Quantum optimization 
153 
Y. W. Koh and HN 
Quantum and classical annealing in a continuous space with multiple local minima 
Phys. Rev. A 105, 062435 (2022) 
Quantum optimization 
152 
A. D. King, S. Suzuki, J. Raymond, A. Zucca, T. Lanting, F. Altomare, A.
J. Berkley, S. Ejtemaee, E. Hoskinson, S. Huang, E. Ladizinsky, A. MacDonald,
G. Marsden, T. Oh, G. PoulinLamarre, M. Reis, C. Rich, Y. Sato, J. D.
Whittaker, J. Yao, R. Harris, D. Lidar, HN, and M. H. Amin 
Coherent quantum annealing in a programmable 2,000 qubit Ising chain 
Nature Physics 13, 1324 (2022)
See here for open access version. 
Quantum simulation 
151 
T. Kadowaki and HN 
Greedy parameter optimization for diabatic quantum annealing 
Phil. Trans. Roy. Soc. A 381,20210416 (2022) 
Quantum optimization 
150 
Y. Bando, KaWa Yip, Huo Chen, D. A. Lidar, and HN 
Breakdown of the weak coupling limit in experimental quantum annealing 
Phys. Rev. Appl. 17, 054003 (2022) 
Quantum simulation 
149 
HN 
Analyticity of the energy in an Ising spin glass with correlated
disorder 
J. Phys. A 55, 045001 (2022) 
Spin glass 
148 
Y. Bando and HN 
Simulated quantum annealing as a simulator of nonequilibrium quantum dynamics 
Phys. Rev. A 104, 022607 (2021) 
Quantum simulation 
147 
K. Takada, S. Sota, S. Yunoki, B. Pokharel, HN, and D.A. Lidar 
Phase transition in the frustrated Ising ladder with stoquastic and nonstoquastic
catalysts 
Phys. Rev. Res. 3, 043013 (2021) 
Quantum spin 
146 
Y. Susa and HN 
Variational optimization of quantum annealing schedule for the LechnerHaukeZoller
scheme 
Phys. Rev. A 103, 022619 (2021) 
Quantum optimization 
145 
L. Prielinger, A, Hartmann, Y. Yamashiro, K. Nishimura, W. Lechner, and
HN 
Twoparameter counterdiabatic driving in quantum annealing 
Phys. Rev. Res. 3, 013227 (2021) 
Quantum optimization 
144 
K. Nishimura, HN, and H. G. Katzgraber 
GriffithsMcCoy singularity on the diluted chimera graph: Monte Carlo simulations
and experiments on the quantum hardware 
Phys. Rev. A 102, 042403 (2020) 
Quantum simulation

143 
Y. Bando, Y. Susa, H. Oshiyama, N. Shibata, M. Ohzeki, F.J. GómezRuiz,
D.A. Lidar, S. Suzuki, A. del Campo, and HN 
Probing the universality of topological defect formation in a quantum annealer:
KibbleZurek mechanism and beyond 
Phys. Rev. Res.2, 033369 (2020) 
Quantum simulation 
142 
Y. W. Koh and HN 
Reduction of the energygap scaling by coherent catalysis in models of
quantum annealing 
Phys. Rev. A 101, 052304 (2020) 
Quantum optimization 
141 
K. Takada, Y. Yamashiro and HN 
Meanfield solution of the weakstrong cluster problem for quantum annealing
with stoquastic and nonstoquastic catalysts 
J. Phys. Soc. Jpn. 89, 044001 (2020) 
Quantum optimization 
140 
G. Passarelli, K.W. Yip, D. A. Lidar, HN, and P. Lucignano 
Reverse quantum annealing of the pspin model with relaxation 
Phys. Rev. A 101, 022331(2020) 
Quantum optimization 
139 
Y. Susa and HN 
Performance enhancement of quantum annealing under the LechnerHaukeZoller
scheme by nonlinear driving of the constraint term 
J. Phys. Soc. Jpn. 89, 044006 (2020) 
Quantum optimization 
138 
P. Hauke, H. G. Katzgraber, W. Lechner, HN, and W. D. Oliver 
Perspectives of quantum annealing: Methods and implementations 
Rep. Prog. Phys. 83, 054401 (2020) 
Quantum optimization 
137 
Y. Yamashiro, M. Ohkuwa, HN, and D. A. Lidar 
Dynamics of reverse annealing for the fully connected pspin model [Editor's Suggestion] 
Phys. Rev. A 100, 052321 (2019) 
Quantum optimization 
136 
S. Matsuura, HN, W. Vinci and D. A. Lidar 
Nested quantum annealing correction at finite temperature: pspin models 
Phys. Rev. A 99, 062307 (2019) 
Quantum optimization 
135 
Y. Susa, Y. Yamashiro, M. Yamamoto, I. Hen, D.A. Lidar and HN 
Quantum annealing of the pspin model under inhomogeneous transverse field
driving 
Phys. Rev. A 98, 042326 (2018) 
Quantum optimization 
134 
M. Ohkuwa, HN, and D.A. Lidar 
Reverse annealing for the fully connected pspin model 
Phys. Rev. A 98, 022314 (2018) 
Quantum optimization 
133 
Y. Susa, Y. Yamashiro, M. Yamamoto and HN 
Exponential speedup of quantum annealing by inhomogeneous driving of the
transverse field [Editor's Choice][Highlycited article] 
J. Phys. Soc. Jpn. 87, 023022 (2018) 
Quantum optimization 
132 
K. Nishimura and HN 
Quantum annealing with a nonvanishing final value of the transverse field 
Phys. Rev. A 96, 042310 (2017) 
Quantum optimization 
131 
M. Ohkuwa and HN 
Exact expression of the energy gap at firstorder quantum phase transitions
of the fully connected pbody transversefield Ising model with transverse
interactions 
J. Phys. Soc. Jpn. 86, 114004 (2017) 
Quantum optimization 
130 
M. Wauters, R. Fazio, HN, and G. E. Santoro 
Direct comparison of quantum and simulated annealing on a fullyconnected
Ising ferromagnet 
Phys. Rev. A 96, 022326 (2017) 
Quantum optimization 
129 
Y. Susa, J. F. Jadebeck, and HN 
Relation between quantum fluctuations and the performance enhancement of
quantum annealing in a nonstoquastic Hamiltonian 
Phys. Rev. A 95, 042321 (2017) 
Quantum optimization 
128 
S. Matsuura, HN, W. Vinci, T. Albash, and D.A. Lidar 
Quantum annealing correction at finite temperature: ferromagnetic pspin
models 
Phys. Rev. A 95, 022308 (2017) 
Quantum optimization 
127 
HN and K. Takada 
Exponential enhancement of the efficiency of quantum annealing by nonstoquastic
Hamiltonians 
Frontiers in ICT 4, 2 (2017) 
Quantum optimization 
126 
K. Nishimura, HN, A. J. Ochoa, and H.G. Katzgraber 
Retrieving the ground state of spin glasses using thermal noise: Performance
of quantum annealing at finite temperatures 
Phys. Rev. E 94, 032105 (2016) 
Spin Glass/Quantum optimization 
125 
K. Takada and HN 
Critical properties of dissipative quantum spin systems in finite dimensions 
J. Phys. A 49, 435001 (2016) 
Quantum phase transition 
124 
S. Matsuura, HN, T. Albash, and D.A. Lidar 
Mean field analysis of quantum error correction 
Phys. Rev. Lett. 116, 220501 (2016) 
Quantum optimization 
123 
M. Okuyama, Y. Yamanaka, HN and M. Rams 
Anomalous behavior of the energy gap in the onedimensional quantum XY
model 
Phys. Rev. E 92, 052116 (2015) 
Quantum phase transition 
122 
K. Kaneko and HN 
Adiabatic approximation for the imaginarytime Schrödinger equation
and its application to simulated annealing 
J. Phys. Soc. Jpn. 84, 094001 (2015) 
Quantum optimization 
121 
Y. Seki and HN 
Quantum annealing with antiferromagnetic transverse interactions for the
Hopfield model 
J. Phys. A 48 , 335301 (2015) 
Quantum optimization 
120 
HN 
Comparison of quantum annealing and simulated annealing 
Eur. Phys. J. Special Topics 224 (2015) 15 
Quantum optimization 
119 
HN, J. Tsuda and S. Knysh 
Comparative study of the performance of quantum annealing and simulated
annealing 
Phys. Rev. E91 (2015) 012104 
Quantum optimization 
118 
J. Tsuda and HN 
Meanfield theory is exact for the randomfield model with longrange interactions 
J. Phys. Soc. Jpn. 83 (2014) 074002 
General spin systems 
117 
J. Tsuda, Y. Yamanaka and HN 
Energy gap at firstorder quantum phase transitions: An anomalous case 
J. Phys. Soc. Jpn. 82 (2013) 114004 
Quantum optimization/Quantum phase transition 
116 
R. Miyazaki and HN 
Realspace renormalization group approach to the random transversefield
Ising model in finite dimensions 
Phys. Rev. E 87 (2013) 032154 
Spin glass/quantum spin 
115 
Y. Murata and HN 
Ensemble inequivalence in the spherical spin glass model with nonlinear
interactions 
J. Phys. Soc. Jpn. 81 (2012) 114008 
Ensemble inequivalence 
114 
B. Seoane and HN 
Manybody transverse interactions in the quantum annealing of the pspin ferromagnet 
J. Phys. A 45 (2012) 435301 
Quantum optimization 
113 
Y. Seki and HN 
Quantum annealing with antiferromagnetic fluctuations 
Phys. Rev. E 85 (2012) 051112 
Quantum optimization 
 
A.C.C. Coolen, HN, N. Sourlas, and K.Y.M. Wong 
Manybody theory, magnetism, spin glasses and related phenomena: Preface to the special issue to celebrate the 70th birthday of Prof Sherrington 
Phil. Mag. 92 (2012) 1 
 
112 
Z. Bertalan and HN 
Manybody spin glasses in the microcanonical ensemble 
Phil. Mag. 92 (2012) 215 
Ensemble inequivalence 
111 
K. Takahashi, HN and V. MartinMayor 
Ensemble equivalence in spin systems with shortrange interactions 
J. Stat. Mech. (2011) P08024 
Ensemble inequivalence 
110 
M. Ohzeki, H. Katsuda and HN 
Nonequilibrium work on spin glasses in longitudinal and transverse fields 
J. Phys. Soc. Jpn. 80 (2011) 084002 
Spin glass/Quantum optimization 
109 
Y. Matsuda, HN, L. Zdeborova and F. Krzakala 
Randomfield pspin glass model on regular random graphs 
J. Phys. A 44 (2011) 185002 
Spin glass 
108 
HN 
Microcanonical analysis of spin glasses using gauge symmetry 
J. Phys. Soc. Jpn. 80 (2011) 023002 
Ensemble inequivalence 
107 
Z. Bertalan, T. Kuma, Y. Matsuda and HN 
Ensemble inequivalence in the ferromagnetic pspin model in random fields 
J. Stat. Mech. (2011) P01016 
Ensemble inequivalence 
106 
R. Miyazaki, HN and G. Ortiz 
Realspace renormalization group for the transversefield Ising model in
two and three dimensions 
Phys. Rev. E 83 (2011) 051103 
Quantum spin 
105 
M. Ohzeki and HN 
Quantum annealing: An introduction and new developments 
J. Comp. Theor. Nanoscience 8 (2011) 963 
Quantum optimization 
104 
Z. Bertalan, HN and H. Orland 
Accelerated stochastic sampling of discrete statistical systems 
Phys. Rev. E 82 (2010) 056704 
Classical sampling 
103 
M. Ohzeki and HN 
Nonequilibrium relations for spin glasses with gauge symmetry [News and Comments] 
J. Phys. Soc. Jpn. 79 (2010) 084003 
Spin glass 
102 
Y. Matsuda, M. Müller, HN, T. Obuchi and A. Scardicchio 
Distribution of partition function zeros of the ±J model on the Bethe lattice [Highlights of 2010] 
J. Phys. A 43 (2010) 285002 
Spin glass 
101 
M. Ohzeki and HN 
Analytical evidence for the absence of spin glass transition in selfdual
lattices 
J. Phys. A 42 (2009) 332001 
Spin glass 
100 
Y. Matsuda, HN and H. G. Katzgraber 
Groundstate statistics from annealing algorithms: Quantum vs classical
approaches 
New J. Phys. 11 (2009) 073012 
Quantum optimization 
99 
T. Obuchi, Y. Kabashima and HN 
Complex Replica Zeros of ±J Ising Spin Glass at Zero Temperature 
J. Phys. A 42 (2009) 075004 
Spin glass 
98 
S. Morita and HN 
Mathematical foundation of quantum annealing 
J. Math. Phys. 49 (2008) 125210 
Quantum optimization 
97 
P. Contucci, C. Giardinà and HN 
Spin glass identities and the Nishimori line 
Prog. in Probability 62 (2009) 103121 
Spin glass 
96 
M. Ohzeki, HN and A. N. Berker 
Multicritical points for the spin glass models on hierarchical lattices 
Phys. Rev. E 77 (2008) 061116 
Spin glass 
95 
C. Güven, A. N. Berker, M. Hinczewski and HN 
Reentrant and forward phase diagrams of the anisotropic threedimensional
Ising spin glass 
Phys. Rev. E 77 (2008) 061110 
Spin glass 
 
A.C.C. Coolen, HN, N. Sourlas, and K.Y.M. Wong 
Viewing the world through spin glasses: Preface to the special issue in honour of Prof Sherrington 
J. Phys. A 41 (2008) 320301 
 
94 
Y. Matsuda, HN and K. Hukushima 
Distribution of LeeYang zeros and Griffiths singularities in the ±J model of spin glasses 
J. Phys. A 41 (2008) 324012 
Spin glass 
93 
H. Kitatani, HN and A. Aoki 
Inequalities for the local energy of random Ising models 
J. Phys. Soc. Jpn. 76 (2007) 074711 
Spin glass 
92 
S. Morita and HN 
Convergence of quantum annealing with realtime Schrödinger dynamics 
J. Phys. Soc. Jpn. 76 (2007) 064002 
Quantum optimization 
91 
S. Suzuki, HN and M. Suzuki 
Quantum annealing of the randomfield Ising model by transverse ferromagnetic
interactions 
Phys. Rev. E 75 (2007) 051112 
Quantum optimization 
90 
T. Obuchi, HN and D. Sherrington 
Phase diagram of the pspin interacting spin glass with ferromagnetic bias
and a transverse field in the infinitep limit 
J. Phys. Soc. Jpn. 75 (2007) 054002 
Spin glass 
89 
HN 
Duality in spin glasses 
J. Stat. Phys. 126 (2007) 977986 
Spin glass 
88 
S. Morita and HN 
Convergence theorems for quantum annealing 
J. Phys. A 39 (2006) 1390313920 
Quantum optimization 
87 
M. Ohzeki and HN 
Internal energy of the Potts model on the triangular lattice with two
and threebody interactions 
J. Phys. Soc. Jpn. 75 (2006) 114003 
General spin systems 
86 
HN and M. Ohzeki 
Location of the multicritical point of the Ising spin glass on the triangular
and hexagonal lattices 
J. Phys. Soc. Jpn. 75 (2006) 034004 
Spin glass 
85 
S. Morita, Y. Ozeki and HN 
Gauge theory for quantum spin glasses [News and Comments] 
J. Phys. Soc. Jpn. 75 (2006) 014001 
Spin glass 
84 
P. Contucci, S. Morita and HN 
Surface terms on the Nishimori line of the gaussian EdwardsAnderson model 
J. Stat. Phys. 122(2006) 303312 
Spin glass 
83 
K. Takeda, T. Sasamoto and HN 
Exact location of the multicritical point for finitedimensional spin glasses:
A conjecture 
J. Phys. A 38 (2005) 37513774 
Spin glass 
82 
HN and P. Sollich 
Error counting in a quantum errorcorrecting code and the groundstate
energy of a spin glass 
J. Phys. Soc. Jpn. 73 (2004) 27012707 
Spin glass/quantum information 
81 
S. Morita, HN and P. Contucci 
Griffiths inequalities for the gaussian spin glass 
J. Phys. A 37 (2004) L203L209 
Spin glass 
80 
T. Hamasaki and HN 
Exact groundstate energies of the randomfield Ising chain and ladder 
J. Phys. Soc. Jpn. 73 (2004) 14901495 
Random field 
79 
K. Takeda and HN 
Selfdual randomplaquette gauge model and the quantum toric code 
Nucl. Phys. B 686 (2004) 377396 
Lattice gauge/quantum information 
 
E. Marinari, HN and F. RicciTersenghi 
Statistical physics of disordered systems: from real materials to optimization
and codes: Preface to a special issue on spin glasses 
J. Phys. A 36 (2003) 
 
78 
J.M. Maillard, K. Nemoto and HN 
Symmetry, complexity and multicritical point of the twodimensional spin
glass 
J. Phys. A 36 (2003) 97999825 
Spin glass 
77 
T. Hosaka, Y. Kabashima and HN 
Statistical Mechanics of lossy data compression using a nonmonotonic perceptron 
Phys. Rev. E 66 (2002) 066126 
Information 
76 
HN 
Derivatives and inequalities for order parameters in the Ising spin glass 
J. Phys. A 35 (2002) 95419548 
Spin glass 
75 
HN, C. Falvo and Y. Ozeki 
Energy fluctuations at the multicritical point in twodimensional spin
glasses 
J. Phys. A 35 (2002) 81718178 
Spin glass 
74 
HN and K. Nemoto 
Duality and multicritical point of twodimensional spin glasses 
J. Phys. Soc. Jpn. 71 (2002) 11981199 
Spin glass 
73 
Y. Saika and HN 
Statistical mechanics of image restoration by the plane rotator model 
J. Phys. Soc. Jpn. 71 (2002) 10521058 
Information 
72 
HN 
Comment on 'Statistical Mechanics of CDMA Multiuser Demodulation' 
Europhys. Lett. 57 (2002) 302303 
Information 
71 
T. Sasamoto, T. Toyoizumi and HN 
Statistical mechanics of an NPcomplete problem : Subset sum 
J. Phys. A 34 (2001) 95559567 
Information 
70 
P. Gillin, HN and D. Sherrington 
Multispin Ising spin glass with ferromagnetic interactions 
J. Phys. A 34 (2001) 29492964 
Spin glass 
69 
P. Sollich, HN, A. C. C. Coolen and A. J. van der Sijs 
Nontrivial phase behaviour in the infiniterange quantum Mattis model 
J. Phys. Soc. Jpn. 69 (2000) 32003213 
Quantum spin 
68 
K. Y. M. Wong and HN 
Errorcorrecting codes and image restoration with multiple stages of dynamics 
Phys. Rev. E 62 (2000)179190 
Information 
67 
HN and K.Y.M. Wong 
Statistical mechanics of image restoration and errorcorrecting codes 
Phys. Rev. E 60 (1999) 132144 
Information 
66 
T. Kadowaki and HN 
Quantum annealing in the transverse Ising model 
Phys. Rev. E 58 (1998) 53555363 
Quantum optimization 
65 
HN and J. Inoue 
Convergence of simulated annealing using the generalized transition probability 
J. Phys. A 31 (1998) 56615672 
Information 
64 
J. Inoue, HN and Y. Kabashima 
Generalization ability of a perceptron with nonmonotonic transfer function 
Phys. Rev. E 58 (1998) 849860 
Neural net 
63 
M. Yamana, H. Nishimori T. Kadowaki and D. Sherrington 
Hightemperature dynamics of spin glasses 
J. Phys. Soc. Jpn. 66 (1997) 1962 
Spin glass 
62 
J. Inoue, HN and Y. Kabashima 
Online learning of nonmonotonic rules by simple perceptron 
J. Phys. A 30 (1997) 3795 
Neural net 
61 
J. Inoue and HN 
Online AdaTron learning of unlearnable rules 
Phys. Rev. E 55 (1997) 4544 
Neural net 
60 
HN and Y. Nonomura 
Quantum effects in neural networks 
J. Phys. Soc. Jpn. 65 (1996) 3780 
Quantum information/neural net 
59 
T. Kadowaki, Y. Nonomura and HN 
Exact groundstate energy of the Ising spin glass on strips 
J. Phys. Soc. Jpn. 65 (1996) 1609 
Spin glass 
58 
HN and M. Yamana 
Dynamical probability distribution function of the SK model at high temperatures 
J. Phys. Soc. Jpn. 65 (1996) 3 
Spin glass 
57 
HN, W. Whyte and D. Sherrington 
Finitedimensional neural networks storing structured patterns 
Phys. Rev. E 51 (1995) 3628 
Spin glass 
56 
T. Ozeki and HN 
Noise distributions in retrieval dynamics of the Hopfield model 
J. Phys. A 27 (1994) 7061 
Neural net 
55 
K. Fukamachi and HN 
Specific heat of the quantum Heisenberg antiferromagnet on the kagome lattice 
Phys. Rev. B 49 (1994) 651 
Quantum spin 
54 
HN and I. Opris 
Retrieval process of an associative memory with a general inputoutput
function 
Neural Networks 6 (1993) 1061 
Neural net 
53 
HN and H. Kawamura 
Gauge glass ordering in two dimensions 
J. Phys. Soc. Jpn. 62 (1993) 3266 
Spin glass 
52 
HN 
Optimum decoding temperature for errorcorrecting codes 
J. Phys. Soc. Jpn. 62 (1993) 2973 
Information 
51 
Y. Ozeki and HN 
Phase diagram of gauge glasses 
J. Phys. A 26 (1993) 3399 
Spin glass 
50 
HN and T. Ozeki 
Retrieval dynamics of associative memory of the Hopfield type 
J. Phys. A 26 (1993) 859 
Neural net 
49 
T. Nakamura, N. Hatano and HN 
Reweighting method for quantum Monte Carlo simulations with the negativesign
problem 
J. Phys. Soc. Jpn .61 (1992) 3494 
Quantum spin 
48 
Y. Saika and HN 
Longrange order in the frustrated XXZ model 
J. Phys. Soc. Jpn. 61 (1992) 3086 
Quantum spin 
47 
Y. Ozeki and HN 
Lower critical dimension of the XY spin glass 
Phys. Rev. B 46 (1992) 2879 
Spin glass 
46 
HN 
Boundary between the ferromagnetic and spin glass phases 
J. Phys. Soc. Jpn. 61 (1992) 1011 
Spin glass 
45 
HN and Y. Saika 
Note on twisted order in the frustrated quantum Heisenberg model 
J. Phys. Soc. Jpn. 61 (1992) 391 
Quantum spin 
44 
HN and Y. Saika 
Modified spin wave theory of the twodimensional frustrated Heisenberg
model 
J. Phys. Soc. Jpn. 59 (1990) 4454 
Quantum spin 
43 
T. Nakamura and HN 
Sequential retrieval of nonrandom patterns in a neural network 
J. Phys. A 23 (1990) 4627 
Neural net 
42 
HN, T. Nakamura and M. Shiino 
Retrieval of spatiotemporal sequence in asynchronous neural network 
Phys. Rev. A 41 (1990) 3346 
Neural net 
41 
HN and Y. Ozeki 
Absence of ordering in shortrange vector spin glass: Revisited 
J. Phys. Soc. Jpn. 59 (1990) 295 
Spin glass 
40 
HN and H. Nakanishi 
More about the ground state of the quantum spin system of the triangular
lattice 
J. Phys. Soc. Jpn. 58 (1989) 3433 
Quantum spin 
39 
M. Shiino, HN and M. Ono 
Nonlinear master equation approach of asymmetrical neural networks of the
HopfieldHemmen type 
J. Phys. Soc. Jpn. 58 (1989) 763 
Neural net 
38 
HN and Y. Ozeki 
Groundstate longrange order in the twodimensional XXZ model 
J. Phys. Soc. Jpn. 58 (1989) 1027 
Quantum spin 
37 
Y. Ozeki, HN and Y. Tomita 
Longrange order in antiferromagnetic quantum spin systems 
J. Phys. Soc. Jpn. 58 (1989) 82 
Quantum spin 
36 
HN, K. Kubo, Y. Ozeki, Y. Tomita and T. Kishi 
Longrange order in the XXZ model 
J. Stat. Phys. 55 (1989) 259 
Quantum spin 
35 
Y. Ozeki and HN 
Absence of spin glass ordering in some random spin systems 
J. Phys. Soc. Jpn. 57 (1988) 4255 
Spin glass 
34 
HN and Y. Tomita 
Ground state of the threedimensional quantum RKKY spin glass 
J. Phys. Soc. Jpn. 57 (1988) 1566 
Quantum spin 
33 
Y. Ozeki and HN 
Distribution of YangLee zeros of the ±J Ising model 
J. Phys. Soc. Jpn. 57 (1988) 1087 
Spin glass 
32 
HN and H. Nakanishi 
Ground state of quantum spin systems on the triangular lattice 
J. Phys. Soc. Jpn. 57 (1988) 626
58 2607 (Erratum) 
Quantum spin 
31 
T. Oguchi, H. Kitatani and HN 
Perturbational method for the numerical evaluation of the groundstate
energy of the Heisenberg model 
J. Phys. Soc. Jpn. 56 (1987) 3858 
Quantum spin 
30 
HN, K. Okamoto and M. Yokozawa 
Competition between the Neel and the effective singlet states in spin1/2
alternating HeisenbergIsing antiferromagnet in one dimension 
J. Phys. Soc. Jpn. 56 (1987) 4126 
Quantum spin 
29 
Y. Ozeki and HN 
Phase diagram of the ±J Ising model in two dimensions 
J. Phys. Soc. Jpn. 56 (1987) 3265 
Spin glass 
28 
HN 
Comment on Nemeth's argument on the phase diagram of spin glasses 
J. Phys. A 20 (1987) 3551 
Spin glass 
27 
Y. Ozeki and HN 
Phase diagram and critical exponents of the ±J Ising model in finite dimensions by Monte Carlo renormalization group 
J. Phys. Soc. Jpn. 56 (1987) 1568
Addendum: 56 (1987) 2992 
Spin glass 
26 
HN and K. Okamoto 
Numerical analysis of spin1/2 alternating HeisenbergXY antiferromagnet
in one dimension 
J. Phys. Soc. Jpn. 56 (1987) 1132 
Quantum spin 
25 
HN and Y. Taguchi 
Numerical diagonalization of quantum spin Hamiltonians 
Prog. Theor. Phys. Suppl. 87 (1986) 247 
Quantum spin 
24 
HN and S. Miyashita 
Magnetization process of the spin1/2 antiferromagnetic Isinglike Heisenberg
model on the triangular lattice 
J. Phys. Soc. Jpn. 55 (1986) 4448 
Quantum spin 
23 
HN 
Geometryinduced phase transition in the ±J Ising model 
J. Phys. Soc. Jpn. 55 (1986) 3305 
Spin glass 
22 
HN 
Exact results on the Ising spin glass in finite dimensions 
Prog. Theor. Phys. 76 (1986) 305 
Spin glass 
21 
K. Okamoto, HN and Y. Taguchi 
A numerical study of spin1/2 alternating antiferromagnetic Heisenberg
linear chains 
J. Phys. Soc. Jpn. 55 (1986) 1458 
Quantum spin 
20 
HN, Y.Taguchi and T. Oguchi 
Ground state of quantum spin glasses with infinite range interactions 
J. Phys. Soc. Jpn. 55 (1986) 656 
Quantum spin 
19 
T. Oguchi, HN and Y. Taguchi 
Ground state of antiferromagnetic quantum spin systems of the triangular
lattice 
J. Phys. Soc. Jpn. 55 (1986) 323 
Quantum spin 
18 
T. Oguchi, HN and Y. Taguchi 
Ground state properties of the Heisenberg antiferromagnet Numerical study 
J. Mag. Mag. Mat. 5457 (1986) 1353 
Quantum spin 
17 
T. Oguchi, HN and Y. Taguchi 
The spin wave theory in antiferromagnetic Heisenberg model on face centered
cubic lattice 
J. Phys. Soc. Jpn. 54 (1985) 4494 
Quantum spin 
16 
HN 
One dimensional critical exponent eta as a function of the spin quantum
number and anisotropy 
Prog. Theor. Phys. 73 (1985) 1577 
Quantum spin 
15 
HN and S. J. Miyake 
Groundstate energy of the Heisenberg model with XYlike anisotropy 
Prog. Theor. Phys. 73 (1985) 18 
Quantum spin 
14 
HN 
Onedimensional XY model in Lorentzian random field 
Phys. Lett. 100A (1984) 239 
Quantum spin 
13 
HN 
Analyticity of the free energy of the twodimensional random Ising model 
Phys. Lett. 95A (1983) 303 
Spin glass 
12 
HN 
Potts model in random fields 
Phys. Rev. B 28 (1983) 4011 
Spin glass 
11 
HN and M. J. Stephen 
Gaugeinvariant frustrated Potts spin glass 
Phys. Rev. B 27 (1983) 5644 
Spin glass 
10 
HN and R. B. Griffiths 
Structure and motion of the LeeYang zeros 
J. Math. Phys. 24 (1983) 2637 
General spin systems 
9 
F. Tanaka and HN 
Distribution of metastable energy levels and the internal magnetic fields
in spin glasses 
J. Phys. F 11 (1981) 1237 
Spin glass 
8 
HN 
Internal energy, specific heat and correlation function of the bondrandom
Ising model 
Prog. Theor. Phys. 66 (1981) 1169 
Spin glass 
7 
HN 
Spin quantum number in the ground state of the MattisHeisenberg model 
J. Stat. Phys. 26 (1981) 839 
Quantum spin 
6 
HN and M. Suzuki 
Absence of spontaneous magnetization in spin systems with competing interactions 
Phys. Lett. 81A (1981) 84 
Spin glass 
5 
HN 
Exact results and critical properties of the Ising model with competing
interactions 
J. Phys. C 13 (1980) 4071 
Spin glass 
4 
HN 
Conjecture of the exact transition point of the random Ising ferromagnet 
J. Phys. C 12 (1979) L905 
Spin glass 
3 
HN 
Transition point of the random Ising model with bond dilution 
J. Phys. C 12 (1979) L641 
Spin glass 
2 
HN 
Transition point of the fivestate discrete vector model 
Physica A 97(1979) 589 
General spin system 
1 
S. Miyashita, HN, A. Kuroda and M. Suzuki 
Monte Carlo simulation and static and dynamic critical behavior of the
plane rotator model 
Prog. Theor. Phys. 60 (1978) 1669 
General spin system 