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Seung-Yeal Ha
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Journal Articles

Continuum limit and emergent behaviors of continuum Kuramoto model on Euclidean spaces

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Dongnam Ko, Seung-Yeal Ha, Jaeyoung Yoon, Wook Yoon
Journal: Journal of Mathematical Physics
J. Math. Phys. 66, 042704 (2025)
https://doi.org/10.1063/5.0256174
Published: April 2025
View articletitled, Continuum limit and emergent behaviors of continuum Kuramoto model on Euclidean spaces
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Journal Articles

On the semiclassical limit of the Schrödinger-Lohe model and concentration estimates

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Seung-Yeal Ha, Gyuyoung Hwang, Dohyun Kim
Journal: Journal of Mathematical Physics
J. Math. Phys. 65, 122702 (2024)
https://doi.org/10.1063/5.0194571
Published: December 2024
View articletitled, On the semiclassical limit of the Schrödinger-Lohe model and concentration estimates
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Journal Articles

Emergent behaviors of two thermodynamically consistent inertial spin models

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Seung-Yeal Ha, Guanghui Jin, Youwei Ma, Wook Yoon
Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
Chaos 34, 123104 (2024)
https://doi.org/10.1063/5.0223494
Published: December 2024
View articletitled, Emergent behaviors of two thermodynamically consistent inertial spin models
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Journal Articles

On the alternating target tracking of a point cloud on Riemannian manifolds

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Hyunjin Ahn, Seung-Yeal Ha
Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
Chaos 34, 053122 (2024)
https://doi.org/10.1063/5.0203618
Published: May 2024
View articletitled, On the alternating target tracking of a point cloud on Riemannian manifolds
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Journal Articles

Interplay of unit-speed constraint and singular communication in the thermodynamic Cucker–Smale model

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Hyunjin Ahn, Junhyeok Byeon, Seung-Yeal Ha
Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
Chaos 33, 123132 (2023)
https://doi.org/10.1063/5.0165245
Published: December 2023
View articletitled, Interplay of unit-speed constraint and singular communication in the thermodynamic Cucker–Smale model
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Journal Articles

On the relativistic flocks over the unit sphere and the hyperboloid in a bonding force field

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Hyunjin Ahn, Junhyeok Byeon, Seung-Yeal Ha, Jaeyoung Yoon
Journal: Journal of Mathematical Physics
J. Math. Phys. 64, 012705 (2023)
https://doi.org/10.1063/5.0108837
Published: January 2023
View articletitled, On the relativistic flocks over the unit sphere and the hyperboloid in a bonding force field
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Journal Articles

Nonrelativistic limits of the relativistic Cucker–Smale model and its kinetic counterpart

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Hyunjin Ahn, Seung-Yeal Ha, Jeongho Kim
Journal: Journal of Mathematical Physics
J. Math. Phys. 63, 082701 (2022)
https://doi.org/10.1063/5.0070586
Published: August 2022
View articletitled, Nonrelativistic limits of the relativistic Cucker–Smale model and its kinetic counterpart
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Journal Articles

Asymptotic flocking dynamics of a relativistic Cucker–Smale flock under singular communications

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Junhyeok Byeon, Seung-Yeal Ha, Jeongho Kim
Journal: Journal of Mathematical Physics
J. Math. Phys. 63, 012702 (2022)
https://doi.org/10.1063/5.0062745
Published: January 2022
View articletitled, Asymptotic flocking dynamics of a relativistic Cucker–Smale flock under singular communications
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Journal Articles

Emergent behaviors of the discrete thermodynamic Cucker–Smale model on complete Riemannian manifolds

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Hyunjin Ahn, Seung-Yeal Ha, Woojoo Shim
Journal: Journal of Mathematical Physics
J. Math. Phys. 62, 122701 (2021)
https://doi.org/10.1063/5.0058616
Published: December 2021
View articletitled, Emergent behaviors of the discrete thermodynamic Cucker–Smale model on complete Riemannian manifolds
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Journal Articles

Emergent behaviors of Cucker–Smale flocks on the hyperboloid

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Hyunjin Ahn, Seung-Yeal Ha, Hansol Park, Woojoo Shim
Journal: Journal of Mathematical Physics
J. Math. Phys. 62, 082702 (2021)
https://doi.org/10.1063/5.0020923
Published: August 2021
View articletitled, Emergent behaviors of Cucker–Smale flocks on the hyperboloid
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Journal Articles

Emergent dynamics of the Lohe Hermitian sphere model with frustration

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Seung-Yeal Ha, Myeongju Kang, Hansol Park
Journal: Journal of Mathematical Physics
J. Math. Phys. 62, 052701 (2021)
https://doi.org/10.1063/5.0038769
Published: May 2021
View articletitled, Emergent dynamics of the Lohe Hermitian sphere model with frustration
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Journal Articles

Complete aggregation of the Lohe tensor model with the same free flow

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Seung-Yeal Ha, Hansol Park
Journal: Journal of Mathematical Physics
J. Math. Phys. 61, 102702 (2020)
https://doi.org/10.1063/5.0007292
Published: October 2020
View articletitled, Complete aggregation of the Lohe tensor model with the same free flow
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Journal Articles

Emergent behaviors of a first-order particle swarm model on the hyperboloid

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Seung-Yeal Ha, Seungsu Hwang, Dohyun Kim, Sun-Chul Kim, Chanho Min
Journal: Journal of Mathematical Physics
J. Math. Phys. 61, 042701 (2020)
https://doi.org/10.1063/1.5066255
Published: April 2020
View articletitled, Emergent behaviors of a first-order particle swarm model on the hyperboloid
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Journal Articles

Emergent dynamics of the Lohe matrix ensemble on a network under time-delayed interactions

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Seung-Yeal Ha, Doheon Kim, Dohyun Kim, Hansol Park, Woojoo Shim
Journal: Journal of Mathematical Physics
J. Math. Phys. 61, 012702 (2020)
https://doi.org/10.1063/1.5123257
Published: January 2020
View articletitled, Emergent dynamics of the Lohe matrix ensemble on a network under time-delayed interactions
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Journal Articles

Infinite particle systems with collective behaviour and related mesoscopic equations

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Seung-Yeal Ha, Jeongho Kim, Peter Kuchling, Oleksandr Kutoviy
Journal: Journal of Mathematical Physics
J. Math. Phys. 60, 122704 (2019)
https://doi.org/10.1063/1.5095487
Published: December 2019
View articletitled, Infinite particle systems with collective behaviour and related mesoscopic equations
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Journal Articles

From discrete Cucker-Smale model to continuous Cucker-Smale model in a temperature field

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Jiu-Gang Dong, Seung-Yeal Ha, Doheon Kim
Journal: Journal of Mathematical Physics
J. Math. Phys. 60, 072705 (2019)
https://doi.org/10.1063/1.5084770
Published: July 2019
View articletitled, From discrete Cucker-Smale model to continuous Cucker-Smale model in a temperature field
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Journal Articles

Uniform-in-time transition from discrete to continuous dynamics in the Kuramoto synchronization

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Seung-Yeal Ha, Dohyun Kim, Jeongho Kim, Xiongtao Zhang
Journal: Journal of Mathematical Physics
J. Math. Phys. 60, 051508 (2019)
https://doi.org/10.1063/1.5051788
Published: May 2019
View articletitled, Uniform-in-time transition from discrete to continuous dynamics in the Kuramoto synchronization
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Journal Articles

Synchronous harmony in an ensemble of Hamiltonian mean-field oscillators and inertial Kuramoto oscillators

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Seung-Yeal Ha, Jaeseung Lee, Zhuchun Li
Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
Chaos 28, 113112 (2018)
https://doi.org/10.1063/1.5047392
Published: November 2018
View articletitled, Synchronous harmony in an ensemble of Hamiltonian mean-field oscillators and inertial Kuramoto oscillators
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Journal Articles

Robustness and asymptotic stability for the Winfree model on a general network under the effect of time-delay

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Seung-Yeal Ha, Doheon Kim
Journal: Journal of Mathematical Physics
J. Math. Phys. 59, 112702 (2018)
https://doi.org/10.1063/1.5017063
Published: November 2018
View articletitled, Robustness and asymptotic stability for the Winfree model on a general network under the effect of time-delay
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Journal Articles

Asymptotic behavior and stability for the Schrödinger-Lohe model

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Hyungjin Huh, Seung-Yeal Ha, Dohyun Kim
Journal: Journal of Mathematical Physics
J. Math. Phys. 59, 102701 (2018)
https://doi.org/10.1063/1.5041463
Published: October 2018
View articletitled, Asymptotic behavior and stability for the Schrödinger-Lohe model
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