* S. Cerrai, Q. Li, A. Nair and JY, Stochastic Modified Equations for Stochastic Gradient Descent in Infinite-Dimensional Hilbert Spaces. arXiv preprint arXiv: 2604.10860.
Z. Huang, Y. Wang and JY, Propagation in Random Space for Cucker–Smale Models: On the Role of Flocking and Random Batch Method.
* C. Kuehn and JY, Asymptotic Regimes of Self-Attention Dynamics.
* C. Kuehn and JY, Spectral Selection in Symmetric Self-Attention Dynamics. arXiv preprint arXiv:2604:26085.
* JY and C. Kuehn, Stability of Phase-Locked States in Signed Kuramoto Networks: Structure versus Adaptation. arXiv preprint arXiv:2602.11981.
S.-Y. Ha, G. Hwang, P. Thieullen and JY, Existence of periodic measure-valued solutions to the nonlocal continuity equation via optimal transport. arXiv preprint arXiv:2602.19692.
* H.-O. Bae, S.-Y. Ha, C. Min, J. Yoo and JY, CBO algorithm with average drift and applications to portfolio optimization. Journal of Computational and Applied Mathematics, 485 (2026) 117535.
* C. Kuehn and JY, Adaptive Cucker-Smale Networks: Limiting Laplacian Time-Varying Dynamics. Nonlinear Analysis: Real World Applications, 90 (2026) 104563.
H. Ahn, J. Byeon, S.-Y. Ha and JY, Emergence of partial tracking in the set of active pursuer-evader pairs in Euclidean space. Automatica, 179 (2025) 112445.
* M. Kang, S.-Y. Ha, JY 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.
H. Ahn, J. Byeon, S.-Y. Ha and JY, 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.
J. Byeon, S.-Y. Ha, G. Hwang, D. Ko and JY, 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.
D. Ko, S.-Y. Ha, JY and W. Yoon, Continuum limit and emergent behaviors of continuum Kuramoto model on Euclidean spaces. Journal of Mathematical Physics, 66 (2025) 042704.
* H. Ahn, J. Byeon, S.-Y. Ha and JY, 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 JY, Asymptotic tracking of a point cloud moving on Riemannian manifolds. SIAM Journal on Control and Optimization, 61 (2023) 2379-2406.
* D. Ko, S.-Y. Ha and JY, Emerging asymptotic patterns in a Winfree ensemble with higher-order couplings. Acta Applicandae Mathematicae, 185 (2023).
H. Ahn, J. Byeon, S.-Y. Ha and JY, 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 JY, 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 JY, An energy preserving discretization method for the thermodynamic Kuramoto model and collective behaviors. Communications in Mathematical Sciences, 20 (2022) 495-521.
* corresponding author