Publications

Kévin Le Balc'h, Jingrui NIU, Chenmin Sun (2025). Geometric condition for the observability of electromagnetic Schrödinger operators on T^2$. Preprint.

Jingrui NIU, Zehua Zhao (2025). Observability and controllability for Schrödinger equations in the semi-periodic setting. Preprint.

Jingrui NIU, Shengquan Xiang (2025). Small-time local controllability of a KdV system for all critical lengths. Preprint.

Felice Iandoli, Jingrui NIU (2023). Controllability of quasi-linear Hamiltonian Schrödinger equations on tori. J. Differential Equations.

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Pierre Lissy, Jingrui NIU (2021). Controllability of a coupled wave system with a single control and different speeds. Preprint.

Jingrui NIU (2021). Simultaneous control of wave systems. SIAM J. Control Optim..

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Jingrui NIU (2021). The Controllability of the Coupled Wave Systems. Thesis.