Publication List
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Integrodifferential equation in the multimode Jaynes-Cummings model
K.Hasebe, A.Nakayama, T.Okubo and M.Yamanoi
Phys. Rev. A106, 062201 1--6 (2022)
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Instability of Homogeneous State in Dynamical Models of Self-propelled Particles
Akihiro Nakayama, Toshiyuki Okubo
J. Phys. Soc. Jpn., 91, 074004 (2022)
doi:10.7566/JPSJ.91.074004
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Relation between the angular dependence of interaction and the stability of homogeneous states in models of self-propelled particles
A.Nakayama and T.Okubo
Phys. Rev. E98,.032414, 1--9 (2018)
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Characterizing and distinguishing free and jammed traffic flows
from the distribution and correlation of experimental speed data
S.Tadaki, M.Kikuchi, A.Nakayama, A.Shibata, Y.Sugiyama and S.Yukawa
New J. Phys. 18 083022 (2016) [Open Access]
doi:10.1088/1367-2630/18/8/083022
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Quantitative explanation of circuit experiments and real traffic
using the optimal velocity model
A.Nakayama, M.Kikuchi, A.Shibata, Y.Sugiyama, S.Tadaki and S.Yukawa
New Journal of Physics 18, 043040 (2016) [Open Access]
doi:10.1088/1367-2630/18/4/043040
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Phase transition in traffic jam experiment on a circuit
S.Tadaki, M.Kikuchi, M.Fukui, A.Nakayama, K.Nishinari, A.Shibata,
Y.Sugiyama, T.Yosida and S.Yukawa
New Journal of Physics 15, 103034 (2013) [Open Access]
doi:10.1088/1367-2630/15/10/103034
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Meandering instability in two-dimensional optimal velocity model
for collective motion of self-propelled paricles
A.Nakayama
Physical Review E82, 031123 (2010)
[ PDF made of source ]
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Metastability in the formation of an experimental traffic jam
A.Nakayama, M.Fukui, M.Kikuchi, K.Hasebe, K.Nishinari, Y.Sugiyama,
S.Tadaki and S.Yukawa
New Journal of Physics 11, 083025 (2009) [Open Access]
doi:10.1088/1367-2630/11/8/083025
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Detailed data of traffic jam experiment
A.Nakayama, M.Fukui, K.Hasebe, M.Kikuchi, K.Nishinari, Y.Sugiyama,
S.Tadaki, S.Yukawa
Traffic and Granular Flow '07, ed. C.Appert-Rolland, F.Chevoir,
P.Gondret, S.Lassarre, J.-P.Lebacque, M.Schreckenberg, pp.389-394,
(Springer-Verlag, Berlin, Heidelberg, 2009)
[ PDF made of source ]
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Business Cycle and Conserved Quantity in Economics
M.Taniguchi, M.Bando and A.Nakayama
J.Phys.Soc.Jpn. 77, 114001 (2008)
[ PDF made of source ]
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Traffic jams without bottlenecks-experimental evidence for the physical
mechanism of the formation of a jam
Y.Sugiyama, M.Fukui, M.Kikuchi, K.Hasebe, A.Nakayama, K.Nishinari,
S.Tadaki and S.Yukawa
New Journal of Physics 10, 033001 (2008) [Open Access]
doi:10.1088/1367-2630/10/3/033001
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Effect of attractive interaction on instability of pedestrian flow
in two dimensional optimal velocity model
A.Nakayama, K.Hasebe and Y.Sugiyama
Physical Review E77, 016105 (2008)
[ PDF made of source ]
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Economic Fluctuations Based on Optimal Diffusion Index Model
M.Taniguchi, M.Bando, and A. Nakayama
J.Phys.Soc.Jpn. 76, 124003 (2007)
[ PDF made of source ]
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Instability of pedestrian flow in 2D optimal velocity model with
attractive interaction
A.Nakayama, K.Hasebe and Y.Sugiyama
Computer Physics Communications 177, 162-163 (2007)
[ PDF made of source ]
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Scale-Free Features in the Observed Traffic Flow
S.Tadaki, M.Kikuchi, A.Nakayama, K.Nishinari, A.Shibata, Y.Sugiyama,
S.Yukawa
Traffic and Granular Flow '05, ed. A.Schadschneider, T.Poeschel, R.Kuehne,
M.schreckenberg, D.E.Wolf, pp.709-715 (Springer-Verlag, Berlin,
Heidelberg, 2007)
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Phase Diagram of Group Formation in 2-d Optimal Velocity Model
Y.Sugiyama, A.Nakayama and E.Yamada
Traffic and Granular Flow '05, ed. A.Schadschneider, T.Poeschel, R.Kuehne,
M.schreckenberg, D.E.Wolf, pp.277-282 (Springer-Verlag, Berlin,
Heidelberg, 2007)
[ PDF made of source ]
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Instability of pedestrian flow in two-dimensional optimal velocity model
A.Nakayama, Y.Sugiyama and K.Hasebe
Pedestrian and Evacuation Dynamics 2005, ed. N.Waldau, P.Gattermann,
H.Knoflacher, M.Schreckenberg, pp.321 (Springer-Verlag, Berlin,
Heidelberg, 2007)
[ PDF made of source ]
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Power-Law Fluctuation in Expressway Traffic Flow: Detrended
Fluctuation Analysis
S.Tadaki, M.Kikuchi, A.Nakayama, K.Nishinari, A.Shibata, Y.Sugiyama,
S.Yukawa
J.Phys.Soc.Jpn. 75, 034002 (2006)
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Observation, Theory and Experiment for Freeway Traffic as Physics
of Many-Body System
Y.Sugiyama, A.Nakayama, M.Fukui, K.Hasebe, M.Kikuchi, K.Nishinari,
S.Tadaki, S.Yukawa
Traffic and Granular Flow '03, eds. S.P.Hoogendoorn, S.Luding,
P.H.L.Bovy, M.Schreckenberg, D.E.Wolf, pp.45 (Springer-Verlag, Berlin,
Heidelberg, 2005)
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Fluctuation in Expressway Traffic Flow
S.Tadaki, M.Kikuchi, A.Nakayama, K.Nishinari, A.Shibata, Y.Sugiyama,
S.Yukawa
Traffic and Granular Flow '03, eds. S.P.Hoogendoorn, S.Luding,
P.H.L.Bovy, M.Schreckenberg, D.E.Wolf, pp.59 (Springer-Verlag, Berlin,
Heidelberg, 2005)
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Group Formation of Organisms in 2-Dimensional OV Model
A.Nakayama, Y.Sugiyama
Traffic and Granular Flow '03, eds. S.P.Hoogendoorn, S.Luding,
P.H.L.Bovy, M.Schreckenberg, D.E.Wolf, pp.399 (Springer-Verlag, Berlin,
Heidelberg, 2005)
[ PDF made of source ]
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Instability of pedestrian flow and phase structure in two-dimensional
optimal velocity model
A.Nakayama, K.Hasebe and Y.Sugiyama
Physical Review E71, 036121 (2005)
[ PDF made of source ]
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Traffic Flow as Physics of Many-Body System
Y.Sugiyama, M.Kikuchi, A.Nakayama, K.Nishinari, A.Shibata, S.Tadaki
and S.Yukawa
Transportation Systems 2003, Proceedings of the 10th IFAC Symposium,
ed. M.Aoki and S.Tsugawa, pp.335 (Elsevier IFAC, Tokyo, Japan, 2003)
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A Mathemtical Model of Cooperative Driving System for Freeway Traffic
K.Hasebe, A.Nakayama and Y.Sugiyama
Transportation Systems 2003, Proceedings of the 10th IFAC Symposium,
ed. M.Aoki and S.Tsugawa, pp.383 (Elsevier IFAC, Tokyo, Japan, 2003)
[ PDF made of source ]
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Equivalence of linear response among extended optimal velocity models
K.Hasebe, A.Nakayama and Y.Sugiyama
Physical Review E69, 017103 (2004)
[ PDF made of source ]
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Behavior of Pedestrian Flow based on 2 dimensional Optimal
Velocity Model
A.Nakayama and Y.Sugiyama
PEDESTRIAN AND EVACUATION DYNAMICS 2003, Proceedings of the 2nd
International Conference on Pedestrian and Evacuation Dynamics,
ed. E.R.Galea, pp.409 (CMS Press, Greenwich, UK, 2003)
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A dynamical model of cooperative driving system for freeway traffic
K.Hasebe, A.Nakayama and Y.Sugiyama
Physical Review E68, 026102 (2003)
[ PDF made of source ]
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Understanding "syncronized flow" by optimal velocity model
A.Nakayama and Y.Sugiyama
MODELING OF COMPLEX SYSTEMS: Seventh Granada Lectures, AIP Conference
Proceedings 661, ed. P.L.Garrido and J.Marro, pp.111,
(American Institute of Physics, 2003)
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2 dimensional optimal velocity moldel for pedestrians and
biological motion
A.Nakayama and Y.Sugiyama
MODELING OF COMPLEX SYSTEMS: Seventh Granada Lectures, AIP Conference
Proceedings 661, ed. P.L.Garrido and J.Marro, pp.107,
(American Institute of Physics, 2003)
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Long-Term Traffic Data from Japanese Expressway Traffic
M.Kikuchi, A.Nakayama, K.Nishinari, Y.Sugiyama, S.Tadaki and S.Yukawa
Traffic and Granular Flow '01, ed. M.Fukui, Y.Sugiyama, M.Schreckenberg,
D.E.Wolf, 257 (Springer-Verlag, Berlin, Heidelberg, 2003)
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Observational Aspects of Japanese Highway Traffic
S.Yukawa, M.Kikuchi, A.Nakayama, K.Nishinari, Y.Sugiyama and S.Tadaki
Traffic and Granular Flow '01, ed. M.Fukui, Y.Sugiyama, M.Schreckenberg,
D.E.Wolf, 243 (Springer-Verlag, Berlin, Heidelberg, 2003)
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Modeling Pedestrians and Granular Flow in 2-dimensional Optimal
Velocity Models
Y.Sugiyama, A.Nakayama and K.Hasebe
Traffic and Granular Flow '01, ed. M.Fukui, Y.Sugiyama, M.Schreckenberg,
D.E.Wolf, 537 (Springer-Verlag, Berlin, Heidelberg, 2003)
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Widely extended optimal velocity model of traffic flow and
their linear stability
K.Hasebe, A.Nakayama and Y.Sugiyama
Traffic and Granular Flow '01, ed. M.Fukui, Y.Sugiyama, M.Schreckenberg,
D.E.Wolf, 221 (Springer-Verlag, Berlin, Heidelberg, 2003)
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Optimal Velocity Model and its Applications
A.Nakayama, K.Hasebe, and Y.Sugiyama
Traffic and Granular Flow '01, ed. M.Fukui, Y.Sugiyama, M.Schreckenberg,
D.E.Wolf, 127 (Springer-Verlag, Berlin, Heidelberg, 2003)
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2-Dimensional Optimal Velocity Models for Granular Flow
and Pedestrian Dynamics
Y.Sugiyama, A.Nakayama, and K.Hasebe
Pedestrian and Evacuation Dynamics, ed M.Schreckenberg, S.D.Sharma,
155 (Springer-Verlag, Berlin, Heidelberg, 2002)
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Effect of looking at the car that follows in an optimal velocity model
of traffic flow
K.Hasebe, A.Nakayama, Y.Sugiyama
Physical Review E65 016112 (2001)
[ PDF made of source ]
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Soliton solutions of exactly solvable dissipative systems
K.Hasebe, A.Nakayama, Y.Sugiyama
Computer Physics Communications 142 259 (2001)
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Critical behaviors and self-similarity in models of computer
network traffic
A.Nakayama
Physica A293, 285 (2000)
[ PDF made of source ]
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Exact Traveling Cluster Solutions of Differential Equations with Delay
for a Traffic Flow Model
K.Hasebe, A.Nakayama and Y.Sugiyama
Traffic and Granular Flow '99, eds. D.Helbing, H.J.Herrmann,
M.Schreckenberg, D.E.Wolf, 413
(Springer-Verlag, Berlin, Heidelberg, 2000)
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Exact Solutions of Differential Equations with Delay for
Dissipative Systems
K.Hasebe, A.Nakayama and Y.Sugiyama
Progress of Theoretical Physics Supplement No.138 602 (2000)
[Open Access]
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Delay of Vehicle Motion in Traffic Dynamics
M.Bando, K.Hasebe, K.Nakanishi and A.Nakayama
Japan Journal of Industrial and Applied Mathematics
vol.17, 275 (2000)
[ PDF made of source ]
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Exact solutions of differential equations with delay
for dissipative systems
K.Hasebe, A.Nakayama and Y.Sugiyama
Physics Letters A vol.259, 135 (1999)
[ PDF made of source ]
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Analysis of optimal velocity model with explicit delay
M.Bando, K.Hasebe, K.Nakanishi and A.Nakayama
Physical Review E vol.58, 5429 (1998)
[ PDF made of source ]
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Phenomenological Study of Dynamical Model of Traffic Flow
M.Bando, K.Hasebe, K.Nakanishi, A.Nakayama, A.Shibata and Y.Sugiyama
Journal de Physique I France vol.5, 1389 (1995)
[ PDF made of source ]
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Dynamical Model of Traffic Congestion and Numerical Simulation
M.Bando, K.Hasebe, A.Nakayama, A.Shibata and Y.Sugiyama
Physical Review E vol.51, 1035 (1995)
[ PDF made of source ]
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Structure Stability of Congestion in Traffic Dynamics
M.Bando, K.Hasebe, A.Nakayama, A.Shibata and Y.Sugiyama
Japan Journal of Industrial and Applied Mathematics
vol.11, 203 (1994)
[ PDF made of source + ERRATA]
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Toward the Classification of Quantum States in the
Hawking-Unruh Effect
T.Mishima and A.Nakayama
Progress of Theoretical Physics vol.84, 633 (1990) [Open Access]
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Hawking Radiation in de Sitter Space of Arbitrary Dimension
A.Nakayama
Classical and Quantum Gravity vol.7, 217 (1990)
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Notes on the Hawking effect in de Sitter space (II)
A.Nakayama
Physical Review D vol.37, 354 (1988)
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Notes on the Hawking effect in de Sitter space (I)
T.Mishima and A.Nakayama
Physical Review D vol.37, 348 (1988)
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Particle Production in de Sitter spacetime
T.Mishima and A.Nakayama
Progress of Theoretical Physics vol.77, 218 (1987) [Open Access]
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Consistent Compactification into M_D x CP_2 in Kaluza-Klein theories
A.Nakayama
Progress of Theoretical Physics vol.73, 959 (1985) [Open Access]
Others
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Modeling, Simulation and Observations for Freeway Traffic and Pedestrian
Y.Sugiyama and A.Nakayama
Interface and Transport Dynamics, ed. H.Emmerich, B.Nestler,
M.Schreckenberg, 406 (Springer-Verlag, Berlin, Heidelberg,
New York, 2003)
[ PDF made of source ]
by A.Nakayama