Data-driven approach to complex system
Mathematical analysis of collective behavior
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Hangjun Cho, Jiu-Gang Dong, Seung-Yeal Ha and Seung-Yeon Ryoo,
Quantitative relaxation dynamics from generic initial configurations in the inertial Kuramoto model,
arXiv:2503.00720.
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Hangjun Cho, Seung-Yeal Ha and Myeongju Kang,
Emergent behaviors of a Kuramoto ensemble under fading memory,
J. Nonlinear Sci. 35(9), (2025).
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Hangjun Cho, Chan Ho Min, Seung-Yeal Ha and Myeongju Kang,
Uniform-in-time asymptotic limits of generalized Kuramoto models,
arXiv:2502.11392.
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Hangjun Cho, Jiu-Gang Dong and Seung-Yeal Ha,
Remark on the complete synchronization for the Kuramoto model with adaptive couplings,
Commun. Math. Sci. 22(7), 2041--2057 (2024).
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Hangjun Cho, Seung-Yeal Ha, Dohyun Kim and Se Eun Noh,
Local synchrony of Kuramoto oscillators on the cartesian product of two unit circles,
Commun. Math. Sci. 22(8), 2089--2129 (2024).
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Hangjun Cho, Seung-Yeal Ha, Dohyun Kim and Se Eun Noh,
On the asymptotic persistency of a bi-cluster flocking in a Cucker-Smale ensemble,
Commun. Pur. Appl. Anal. 23(5), 645--673 (2024).
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Hangjun Cho, Seung-Yeal Ha and Dohyun Kim,
Emergent behaviors of two attractively coupled swarm sphere models with frustration,
Discrete Contin. Dyn. Syst.-Ser. B. 28(9) 4864--4897, (2023).
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Hangjun Cho, Jiu-Gang Dong and Seung-Yeal Ha,
Interplay of inertia and adaptive couplings in the emergent dynamics of Kuramoto ensemble,
J. Differ. Equ. 360, 523--571 (2023).
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Hangjun Cho, Jiu-Gang Dong and Seung-Yeal Ha,
Cardinality of collisions in the asymptotic phase-locking for the Kuramoto model with inertia,
SIAM J. Appl. Dyn. Syst. 22(2), 1472--1501 (2023).
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Hangjun Cho, Seung-Yeal Ha and Myeongju Kang,
Continuum limit of Lohe model and its emergent dynamics,
Math. Methods Appl. Sci. 46(8), 9783--9818 (2023).
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Hangjun Cho, Linglong Du and Seung-Yeal Ha,
Emergence of a periodically rotating one-point cluster in a thermodynamic Cucker-Smale ensemble,
Quart. Appl. Math. 80, 1--22 (2022).
arXiv
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Hangjun Cho, Jiu-Gang Dong and Seung-Yeal Ha,
Emergent behaviors of a thermodynamic Cucker-Smale flock with a time-delay on a general digraph,
Math. Methods Appl. Sci. 45, 164--196 (2022).
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