Ishiwata, R, Kinukawa, R, and Sugiyama, Y.
**Analysis of dynamically stable patterns in a maze-like
corridor using the Wasserstein metric**.
*Scientific reports*, Nature Publishing Group, 8(1):6367, April
2018.
[ DOI |
http ]

Miura, Y and Sugiyama, Y.
**Coarse analysis of collective behaviors: Bifurcation
analysis of the optimal velocity model for traffic jam formation**.
*Physics Letters A*, 381(4):3983--3988, December 2017.
[ DOI |
http ]

Tadaki, Si, Kikuchi, M, Nakayama, A, Shibata, A, Sugiyama, Y, and Yukawa, S.
**Characterizing and distinguishing free and jammed traffic
flows from the distribution and correlation of experimental speed data**.
*New Journal of Physics*, 18(8):083022, August 2016.
[ DOI |
http ]

Nakayama, A, Kikuchi, M, Shibata, A, Sugiyama, Y, Tadaki, Si, and Yukawa, S.
**Quantitative explanation of circuit experiments and real
traffic using the optimal velocity model**.
*New Journal of Physics*, IOP Publishing, 18(4):043040, April
2016.
[ DOI |
http ]

Kano, T, Sugiyama, Y, and Ishiguro, A.
**Autonomous Decentralized Control of Traffic Signals that
can Adapt to Changes in Traffic**.
*Collective Dynamics*, 1(0):A5--18, March 2016.
[ DOI |
http ]

Nomura, Y, Saito, S, Ishiwata, R, and Sugiyama, Y.
**Hopf bifurcation analysis for a dissipative system with
asymmetric interaction: Analytical explanation of a specific property of
highway traffic**.
*Physical Review E*, American Physical Society, 93(1):012215,
January 2016.
[ DOI |
http ]

Ishiwata, R and Sugiyama, Y.
**Flow instability originating from particle configurations
using the two-dimensional optimal velocity model.**
*Physical Review E*, 92(6):062830, December 2015.
[ DOI |
http ]

Tadaki, Si, Kikuchi, M, Fukui, M, Nakayama, A, Nishinari, K, Shibata, A,
Sugiyama, Y, Yosida, T, and Yukawa, S.
**Phase transition in traffic jam experiment on a
circuit**.
*New Journal of Physics*, IOP Publishing, 15(10):103034, October
2013.
[ DOI |
http ]

Ishiwata, R and Sugiyama, Y.
**Relationships between power-law long-range interactions
and fractional mechanics**.
*Physica A: Statistical Mechanics and its Applications*,
391(23):5827--5838, December 2012.
[ DOI |
http ]

Nakayama, A, Fukui, M, Kikuchi, M, Hasebe, K, Nishinari, K, Sugiyama, Y,
Tadaki, Si, and Yukawa, S.
**Metastability in the formation of an experimental traffic
jam**.
*New Journal of Physics*, IOP Publishing, 11(8):3025, August
2009.
[ DOI |
http ]

Yamamoto, M, Nomura, Y, and Sugiyama, Y.
**Dissipative system with asymmetric interaction and Hopf
bifurcation**.
*Physical Review E*, 80(2):026203, August 2009.
[ DOI |
http ]

Sugiyama, Y, Fukui, M, Kikuchi, M, Kikuchi, M, Hasebe, K, Hasebe, K, Nakayama,
A, Nakayama, A, Nishinari, K, Nishinari, K, Tadaki, Si, Tadaki, Si, Yukawa,
S, and Yukawa, S.
**Traffic jams without bottlenecksexperimental
evidence for the physical mechanism of the formation of a jam**.
*New Journal of Physics*, 10(3):3001, March 2008.
[ DOI |
http ]

Nakayama, A, Hasebe, K, and Sugiyama, Y.
**Effect of attractive interaction on instability of
pedestrian flow in a two-dimensional optimal velocity model**.
*Physical Review E*, 77(1):016105, January 2008.
[ DOI |
http ]

Yamamoto, M, Nomura, Y, and Sugiyama, Y.
**Optimal Velocity Model and Hopf Bifurcation**.
In *Frontiers of Computational Science 2008*, pages 235--242.
Nagoya, 2008.

Nakayama, A, Hasebe, K, and Sugiyama, Y.
**Instability of pedestrian flow in 2D optimal velocity
model with attractive interaction**.
*Computer Physics Communications*, 177(1-2):162--163, July 2007.
[ DOI |
http ]

Tadaki, S, Kikuchi, M, Nakayama, A, Nishinari, K, Shibata, A, Sugiyama, Y, and
Yukawa, S.
**Power-Law Fluctuation in Expressway Traffic Flow:
Detrended Fluctuation Analysis**.
*Journal of the Physical Society of Japan*, The Physical Society
of Japan, 75(3):4002, March 2006.
[ DOI |
http ]

Nakayama, A, Hasebe, K, and Sugiyama, Y.
**Instability of pedestrian flow and phase structure in a
two-dimensional optimal velocity model**.
*Physical Review E*, 71(3):36121, March 2005.
[ DOI |
http ]

Hasebe, K, Nakayama, A, and Sugiyama, Y.
**Equivalence of linear response among extended optimal
velocity models**.
*Physical Review E*, American Physical Society, 69(1):017103,
January 2004.
[ DOI |
http ]

Kikuchi, M, Sugiyama, Y, Tadaki, Si, and Yukawa, S.
**Formation of Synchronized Flow at the Upper Stream of
Bottleneck in Optimal Velocity Model**.
In *10th IFAC Symposium Control in Transportation Systems 2003*,
pages 347--351. 2004.
[ http ]

Sugiyama, Y, Kikuchi, M, Nakayama, A, Nishinari, K, and Shibata, A.
**Traffic Flow as Physics of Many-Body System**.
In *10th IFAC Symposium Control in Transportation Systems 2003*,
pages 335--340. 2004.

Hasebe, K, Nakayama, A, and Sugiyama, Y.
**Dynamical model of a cooperative driving system for
freeway traffic**.
*Physical Review E*, American Physical Society, 68(2):026102,
August 2003.
[ DOI |
http ]

Nakayama, A and Sugiyama, Y.
**Two-Dimensional Optimal Velocity Model for Pedestrians
and Biological Motion**.
*Modeling of Complex Systems: Seventh Granada Lectures*, AIP,
661(1):107--110, April 2003.
[ DOI |
http ]

Sugiyama, Y and Nakayama, A.
**Understanding “Synchronized Flow” by Optimal Velocity
Model**.
*Modeling of Complex Systems: Seventh Granada Lectures*, AIP,
661(1):111--115, April 2003.
[ DOI |
http ]

Nakayama, A and Sugiyama, Y.
**Behaivior of Pedestrian Flow base on 2 Dimensional
Optimal Velocity Model**.
In ER Galea, editor, *THE 2nd INTERNATIONAL CONFERENCE ON
PEDESTRIAN AND EVACUATION DYNAMICS*, page 409. 2003.

Sugiyama, Y and Nakayama, A.
**Modeling, simulation and observations for freeway traffic
and pedestrians**.
In H Emmerich, B Nestler, and M Schreckenberg, editors,
*Computational Physics of Transport and Interface Dynamics*, pages pp.
406--421. Springer Berlin Heidelberg, Dresden, 2003.
ISBN 978-3-642-07320-5.
ISSN 1439-7358.
[ DOI |
http ]

Tadaki, S, Nishinari, K, Kikuchi, M, Sugiyama, Y, and Yukawa, S.
**Analysis of congested flow at the upper stream of a
tunnel**.
*Physica A: Statistical Mechanics and its Applications*,
315(1):156--162, November 2002.
[ DOI |
http ]

Tadaki, Si, Nishinari, K, Kikuchi, M, Sugiyama, Y, and Yukawa, S.
**Observation of Congested Two-lane Traffic Caused by a
Tunnel**.
*Journal of the Physical Society of Japan*, The Physical Society
of Japan, 71(9):2326--2334, September 2002.
[ DOI |
http ]

Hasebe, K, Nakayama, A, and Sugiyama, Y.
**Soliton solutions of exactly solvable dissipative
systems**.
*Computer Physics Communications*, 142(1):259--262, December
2001.
[ DOI |
http ]

Nakayama, A, Sugiyama, Y, and Hasebe, K.
**Effect of looking at the car that follows in an optimal
velocity model of traffic flow**.
*Physical Review E*, American Physical Society, 65(1):016112,
December 2001.
[ DOI |
http ]

Hasebe, K, Nakayama, A, and Sugiyama, Y.
**Soliton solutions of exactly solvable dissipative
systems**.
*Computer Physics Communications*, 2001.
[ http ]

Sugiyama, Y, Nakayama, A, and Hasebe, K.
**2-dimensional Optimal Velocity Models for Pedestrians and
Evacuation Dynamics**.
In M Schreckenberg and SD Sharma, editors, *International
Workshop of 'Pedestrian and Evacuation Dynamics'*, pages 155--160. Duisburg,
2001.

Tadaki, Si, Kikuchi, M, Sugiyama, Y, and Yukawa, S.
**Congestion in multi-lane coupled map traffic flow
model**.
In *STATISTICAL PHYSICS: Third Tohwa University International
Conference. AIP Conference Proceedings*, pages 578--580. Department of
Information Science, Saga University, Saga 840-8502, Japan, AIP, June 2000.
ISSN 0094-243X.
[ DOI |
http ]

Hasebe, K, Nakayama, A, and Sugiyama, Y.
**Exact Solutions of Differential Equations with Delay for
Dissipative Systems**.
*Progress Of Theoretical Physics Supplement*, 138:602--603,
2000.
[ DOI |
http ]

Kikuchi, M, Sugiyama, Y, Tadaki, S, and Yukawa, S.
**Asymmetric Optimal Velocity Model for Traffic Flow**.
*Progress Of Theoretical Physics Supplement*, 138:549--554,
2000.
[ DOI |
http ]

Tadaki, S, Kikuchi, M, Sugiyama, Y, and Yukawa, S.
**Congestion in Multi-Lane Roads with Coupled Map Traffic
Flow Model**.
*Progress Of Theoretical Physics Supplement*, Oxford University
Press, 138:594--595, 2000.
[ DOI |
http ]

Sugiyama, Y.
**Optimal velocity model for traffic flow**.
*Computer Physics Communications*, 121:399--401, September 1999.
[ DOI |
http ]

Tadaki, Si, Kikuchi, M, Sugiyama, Y, and Yukawa, S.
**Noise Induced Congested Traffic Flow in Coupled Map
Optimal Velocity Model**.
*Journal of the Physical Society of Japan*, The Physical Society
of Japan, 68(9):3110--3114, September 1999.
[ DOI |
http ]

Hasebe, K, Nakayama, A, and Sugiyama, Y.
**Exact solutions of differential equations with delay for
dissipative systems**.
*Physics Letters A*, 259(2):135--139, August 1999.
[ DOI |
http ]

Tadaki, Si, Kikuchi, M, Sugiyama, Y, and Yukawa, S.
**Coupled Map Traffic Flow Simulator Based on Optimal
Velocity Functions**.
*Journal of the Physical Society of Japan*, The Physical Society
of Japan, 67(7):2270--2276, July 1998.
[ DOI |
http ]

Sugiyama, Y and Yamada, H.
**Simple and exactly solvable model for queue dynamics**.
*Physical Review E*, American Physical Society,
55(6):7749--7752, June 1997.
[ DOI |
http ]

Sugiyama, Y.
**The Exactly Solvable Simplest Model for Queue Dynamics as
the Limit of Optimal Velocity Model for 1-d Freeway Traffic**.
In HJ Ruskin, R O'Connor, and Y Feng, editors, *1996 Conference
on Scientific Computing in Europe*, pages 155--162. Dublin, 1996.

Sugiyama, Y.
**Dynamical Model for Congestion of Freeway Traffic and its
Structural Stability**.
In DE Wolf, M Schreckenberg, and A Bachem, editors, *WORKSHOP ON
TRAFFIC AND GRANULAR FLOW*, pages 137--149. Juelich, 1996.

Bando, M, Hasebe, K, Nakanishi, K, Nakayama, A, Shibata, A, and Sugiyama, Y.
**Phenomenological Study of Dynamical Model of Traffic
Flow**.
*Journal de Physique I*, EDP Sciences, 5(1):1389--1399, November
1995.
[ DOI |
http ]

Bando, M, Hasebe, K, Nakayama, A, Shibata, A, and Sugiyama, Y.
**Dynamical model of traffic congestion and numerical
simulation**.
*Physical Review E*, 51(2):1035--1042, February 1995.
[ DOI |
http ]

Bando, M, Hasebe, K, Nakayama, A, Shibata, A, and Sugiyama, Y.
**Structure stability of congestion in traffic dynamics**.
*Japan Journal of Industrial and Applied Mathematics*,
Springer-Verlag, 11(2):203--223, 1994.
[ DOI |
http ]

Kimura, K, Sanda, AI, and Sugiyama, Y.
**Triviality Bound of Linear σ-MODEL with Finite
Pion Mass**.
*Modern Physics Letters A*, World Scientific Publishing Company,
9(2):2587--2597, 1994.
[ DOI |
http ]

Sugiyama, Y.
**Chiral Phase Transition of QED plus NJL model on the
Lattice and the Renormalization Group Study**.
In *1990 International Workshop on `Strong Coupling Gauge
Theories and Beyond'*, pages 326--333. 1990.

Sugiyama, Y.
**Chiral Phase Transition in the Effective Theory of QED
plus Nambu-Jona-Lasinio model on the Lattice**.
In *1989 Workshop on `Dynamical Symmetry Breaking'*, pages
154--159. 1990.

Sugiyama, Y.
**The renormalization group study of the effective theory
for lattice QED**.
*Physics Letters B*, 223(3):445--450, June 1989.
[ DOI |
http ]

Sugiyama, Y.
**The Renormalization Group Study of the Effective Theory
of Lattice QED**.
In *1988 International Workshop on 'New Trends of Strong
Coupling Gauge Theories'*, pages 172--180. Miyoshi, 1989.

Yokota, T and Sugiyama, Y.
**Reentrant phase transitions in a quantum spin system with
random fields**.
*Physical Review B (Condensed Matter)*, 37(1):5657--5662, April
1988.
[ DOI |
http ]

Kondo, KI and Sugiyama, Y.
**Correlation inequalities for multicomponent
ferromagnets**.
*Journal of Mathematical Physics*, AIP Publishing,
29(2):451--459, February 1988.
[ DOI |
http ]

Sugiyama, Y and Yokota, T.
**Mean Field Study of Coleman-Weinberg Phenomena on
Lattice**.
*Progress of Theoretical Physics*, Oxford University Press,
76(3):667--679, September 1986.
[ DOI |
http ]

Sugiyama, Y and Yokota, T.
**Coleman-Weinberg transition for an Abelian Higgs model on
the lattice (mean field calculations with loop corrections)**.
*Physics Letters B*, 168(4):386--390, March 1986.
[ DOI |
http ]

Kondo, KI, Otofuji, T, and Sugiyama, Y.
**Correlation inequalities for a class of even
ferromagnets**.
*Journal of Statistical Physics*, Kluwer Academic
Publishers-Plenum Publishers, 40(3):563--575, August 1985.
[ DOI |
http ]

Sugiyama, Y and Kanaya, K.
**Meanfield Study of Radially Active U(1) and SU(2) Higgs
Model**.
*Progress of Theoretical Physics*, Oxford University Press,
73(1):176--185, January 1985.
[ DOI |
http ]

Kanaya, K and Sugiyama, Y.
**Meanfield Study of Z_2 Higgs Model with Radial
Excitations and Mode Correlation Problem**.
*Progress of Theoretical Physics*, Oxford University Press,
72(6):1158--1175, December 1984.
[ DOI |
http ]

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