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Found 15,108 Documents (Results 1–100)

Refinements of the 2-dimensional Strichartz estimate on the maximum wave packet. (English) Zbl 07807670

Guo, Shaoming (ed.) et al., Recent developments in harmonic analysis and its applications. AMS special session on harmonic analysis, lvirtual, March 26–27, 2022. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 792, 147-170 (2024).
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On a free Schrödinger solution studied by Barceló-Bennett-Carbery-Ruiz-Vilela. (English) Zbl 07807666

Guo, Shaoming (ed.) et al., Recent developments in harmonic analysis and its applications. AMS special session on harmonic analysis, lvirtual, March 26–27, 2022. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 792, 95-99 (2024).
MSC:  35J10 35K20
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Direct and inverse problems of spectral analysis for arbitrary-order differential operators with nonintegrable regular singularities. (English. Russian original) Zbl 07798858

J. Math. Sci., New York 278, No. 1, 194-205 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 2, 408-421 (2021).
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Floquet Isospectrality of the Zero Potential for Discrete Periodic Schrödinger Operators. arXiv:2401.09731

Preprint, arXiv:2401.09731 [math.SP] (2024).
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Optimization spectral problem for the Sturm-Liouville operator in a vector function space. (English. Russian original) Zbl 07812323

Dokl. Math. 108, No. 2, 406-410 (2023); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 513, 93-98 (2023).
MSC:  34Lxx 47Axx 34Bxx
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Transformation operator for the Schrödinger equation with additional exponential potential. (English. Russian original) Zbl 07806535

Russ. Math. 67, No. 9, 68-75 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 9, 76-84 (2023).
MSC:  34Lxx 40-XX 34A05
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Invariant subspaces and eigenvalues of the three-particle discrete Schrödinger operators. (English. Russian original) Zbl 07806530

Russ. Math. 67, No. 9, 1-15 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 9, 3-19 (2023).
MSC:  81Qxx 35Pxx 35Jxx
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Reconstruction of the Schrödinger operator with a singular potential on half-line by its prescribed essential spectrum. (English. Russian original) Zbl 07805964

Mosc. Univ. Math. Bull. 78, No. 4, 203-206 (2023); translation from Vestn. Mosk. Univ., Ser. I 78, No. 4, 57-60 (2023).
MSC:  47Bxx 47Axx 81Qxx
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