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Found 1,937 Documents (Results 1–100)

On the spectral properties of selfadjoint partial integral operators with a nondegenerate kernel. (English. Russian original) Zbl 07825261

Sib. Math. J. 65, No. 2, 475-486 (2024); translation from Vladikavkaz. Mat. Zh. 24, No. 4, 91-104 (2022).
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Using homotopy link function with Lipschitz threshold in studying synchronized fluctuations in hierarchical models. (English) Zbl 07820152

Elaydi, Saber (ed.) et al., Advances in discrete dynamical systems, difference equations and applications. ICDEA 26, Sarajevo, Bosnia and Herzegovina, July 26–30, 2021. Proceedings of the 26th international conference on difference equations and applications. Cham: Springer. Springer Proc. Math. Stat. 416, 75-95 (2023).
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The structure of the essential spectrum and the discrete spectrum of the energy operator for six-electron systems in the Hubbard model. The second singlet state. (English. Russian original) Zbl 07805783

Proc. Steklov Inst. Math. 323, Suppl. 1, S279-S299 (2023); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 29, No. 3, 210-230 (2023).
MSC:  82-XX 81-XX
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Spectral properties of self-adjoint partially integral operators with non-degenerate kernels. (Russian. English summary) Zbl 1516.47064

Vladikavkaz. Mat. Zh. 24, No. 4, 91-104 (2022); translation in Sib. Math. J. 65, No. 2, 475-486 (2024).
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