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J. Behrndt, P. Exner, M. Holzmann, V. Lotoreichik, The Landau Hamiltonian with δ-potentials supported on curves, Rev. Math. Phys. 32 (2020) n°4, 2050010.
Shaowei Chen, A new critical point theorem and small magnitude solutions of magnetic Schrödinger equations with Landau levels, Journal of Mathematical Analysis and Applications, 506 (2022) n 2, article number 125696.
N.R.M. Weber, Spectral asymptotics of Landau Hamiltonians with δ-perturbations supported on curves in R2, Master thesis, TU Graz, 2023.