H. Ahn, J. Byeon, S.-Y. Ha and J. Yoon, Emergence of partial tracking in the set of active pursuer-evader pairs in Euclidean space. Automatica, 179 (2025) 112445. link
S.-Y. Ha, M. Kang, J. Yoon and M. Zanella , Measure-valued death state and local sensitivity analysis for Winfree models with uncertain high-order couplings. Communications in Mathematical Sciences, 23 (2025) 1583-1629. link
S.-Y. Ha, D. Ko, J. Yoon and W. Yoon, Continuum limit and emergent behaviors of continuum Kuramoto model on Euclidean spaces. Journal of Mathematical Physics, 66 (2025) 042704. link
J. Byeon, S.-Y. Ha, G. Hwang, D. Ko and J. Yoon, Consensus, error estimates and applications of first and second-order consensus-based optimization algorithms. Mathematical Models and Methods in Applied Sciences, 22 (2025) 345-401. link
H. Ahn, J. Byeon, S.-Y. Ha and J. Yoon, Interplay of geometric constraint and bonding force in the emergent behaviors of relativistic Cucker-Smale flocks. Advances in Differential Equations, 30 5/6 (2025) 269-314. link
H. Ahn, J. Byeon, S.-Y. Ha and J. Yoon, Collective behaviors of second-order nonlinear consensus models with a bonding force. Journal of the Korean Mathematical Society, 61 (2024) 565-602.
H. Ahn, J. Byeon, S.-Y. Ha and J. Yoon, Asymptotic tracking of a point cloud moving on Riemannian manifolds. SIAM Journal of Control and Optimization, 61 (2023) 2379-2406.
D. Ko, S.-Y. Ha and J. Yoon, Emerging asymptotic patterns in a Winfree ensemble with higher-order couplings. Acta Applicandae Mathematicae, 185 (2023).
H. Ahn, J. Byeon, S.-Y. Ha and J. Yoon, On the relativistic flocks over the unit sphere and the hyperboloid in a bonding force field. Journal of Mathematical Physics, 64 (2023).
N. Bellomo, S.-Y. Ha, N. Outada and J. Yoon, On the mathematical theory of behavioral swarms emerging collective dynamics. Mathematical Models and Methods in Applied Sciences, 32 (2022) 2927-2959.
S.-Y. Ha, W. Shim and J. Yoon, An energy preserving discretization method for the thermodynamic Kuramoto model and collective behaviors. Communications in Mathematical Sciences, 20 (2022) 495-521.