Habib Ammari, Silvio Barandun, Ping Liu, Alexander Uhlmann, “Generalized Brillouin zone for non-reciprocal systems”, Proc. R. Soc. A., 481:2310 (2025)
H. Ammari, S. Barandun, J. Cao, B. Davies, E. O.Hiltunen, “Mathematical foundations of the non-Hermitian skin effect”, Arch. Rational Mech. Anal., 248:3 (2024), 33
A. Fedotov, K. Sedov, “A series of spectral gaps for the Ganeshan–Pixley–Das Sarma model”, Russ. J. Math. Phys., 31:4 (2024), 622
A. A. Fedotov, “A series of spectral gaps for the almost Mathieu operator with a small coupling constant”, Матем. заметки, 116:5 (2024), 1100–1143 ; A. A. Fedotov, “A series of spectral gaps for the almost Mathieu operator with a small coupling constant”, Math. Notes, 116:5 (2024), 1100–1143
А. А. Федотов, “Близкие точки поворота и оператор Харпера”, Матем. заметки, 113:5 (2023), 785–790 ; A. A. Fedotov, “Close Turning Points and the Harper Operator”, Math. Notes, 113:5 (2023), 741–746
A. A. Fedotov, “Complex WKB method (one-dimensional linear problems on the complex plane)”, Math Notes, 114:5-6 (2023), 1418
D. I. Borisov, A. A. Fedotov, “Monodromization and a $ \mathcal{P} \mathcal{T} $-symmetric nonself-adjoint quasi-periodic operator”, Russ. J. Math. Phys., 30:3 (2023), 294