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Found 596 Documents (Results 1–100)

Quantum number towers for the Hubbard and Holstein models. (English) Zbl 1500.81045

Frank, Rupert L. (ed.) et al., The physics and mathematics of Elliott Lieb. The 90th anniversary. Volume I. Berlin: European Mathematical Society (EMS). 377-399 (2022).
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On normal modes of a waveguide. (English. Russian original) Zbl 1487.78016

Comput. Math. Math. Phys. 62, No. 3, 393-410 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 3, 403-420 (2022).
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Optical waveguide theory. Mathematical models, spectral theory and numerical analysis. (English) Zbl 1498.78001

Springer Series in Optical Sciences 237. Singapore: Springer (ISBN 978-981-19-0583-4/hbk; 978-981-19-0586-5/pbk; 978-981-19-0584-1/ebook). x, 260 p. (2022).
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Structure of essential spectrum and discrete spectrum of the energy operator of five-electron systems in the Hubbard model – doublet states. (English) Zbl 1480.81060

Kusraev, Anatoly G. (ed.) et al., Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15–20, 2019. Cham: Birkhäuser. Trends Math., 275-301 (2021).
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Numerical study of propagation of nonlinear coupled surface and leaky electromagnetic waves in a circular cylindrical metal-dielectric waveguide. (English. Russian original) Zbl 1478.78066

Comput. Math. Math. Phys. 61, No. 8, 1353-1363 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 8, 1378-1389 (2021).
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