Emergent behaviors of Cucker–Smale flocks on Riemannian manifolds

SY Ha, D Kim, FW Schlöder - IEEE Transactions on Automatic …, 2020 - ieeexplore.ieee.org
In this article, we present a new Cucker-Smale model on smooth Riemannian manifolds
using the concepts of covariant derivative and parallel transport, and we also study its …

Practical quantum synchronization for the Schrödinger–Lohe system

SH Choi, J Cho, SY Ha - Journal of Physics A: Mathematical and …, 2016 - iopscience.iop.org
We present a practical synchronization method for the Schrödinger–Lohe (S–L) system
distinct potentials. The S–L model describes the spatial-temporal evolution of the wave …

Emergent behavior of a second-order Lohe matrix model on the unitary group

SY Ha, D Kim - Journal of Statistical Physics, 2019 - Springer
We study a second-order extension to the first-order Lohe matrix model on the unitary group
which can be reduced to the second-order Kuramoto model with inertia as a special case …

Quantum synchronization of the Schrödinger–Lohe model

SH Choi, SY Ha - Journal of Physics A: Mathematical and …, 2014 - iopscience.iop.org
We present a quantum synchronization estimate of the Schrödinger–Lohe (S–L) model
introduced by Lohe (2010 J. Phys. A: Math. Theor. 43 465301). The S–L model describes …

Dynamical system approach to synchronization of the coupled Schrödinger–Lohe system

H Huh, SY Ha - Quarterly of Applied Mathematics, 2017 - ams.org
We study wave function synchronization of the Schrödinger–Lohe model, which describes
the dynamics of the ensemble of coupled quantum Lohe oscillators with infinite states. To do …

Emergent behaviors of quantum Lohe oscillators with all-to-all coupling

SH Choi, SY Ha - Journal of Nonlinear Science, 2015 - Springer
We study an emergent synchronous behavior for an ensemble of Lohe qubit oscillators
whose quantum states are described by 2 * 2 2× 2 unitary matrices. The quantum Lohe …

Asymptotic behavior and stability for the Schrödinger-Lohe model

H Huh, SY Ha, D Kim - Journal of Mathematical Physics, 2018 - pubs.aip.org
The Schrödinger-Lohe (SL) model is an infinite-dimensional non-Abelian generalization of
the Kuramoto model which serves as a prototype model for quantum synchronization. In this …

[HTML][HTML] Emergent behaviors of the Schrödinger–Lohe model on cooperative-competitive networks

H Huh, SY Ha, D Kim - Journal of Differential Equations, 2017 - Elsevier
We present several sufficient frameworks leading to the emergent behaviors of the coupled
Schrödinger–Lohe (S–L) model under the same one-body external potential on cooperative …

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

SY Ha, S Hwang, D Kim, SC Kim, C Min - Journal of Mathematical …, 2020 - pubs.aip.org
We study the emergent dynamics of a first-order particle swarm model (PSM) on the
hyperboloid with a constant negative curvature that corresponds to the special case (p …

Uniform stability and emergent dynamics of particle and kinetic Lohe matrix models

SY Ha, D Kim - Journal of Differential Equations, 2023 - Elsevier
We study asymptotic behaviors of the second-order Lohe matrix model on the unitary group.
For the emergent behaviors, we show that a solution to the Lohe matrix model with identical …