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Found 17 Documents (Results 1–17)

Elliptic operators in multidimensional cylinders with frequently alternating boundary conditions along a given curve. (English. Russian original) Zbl 1437.35032

J. Math. Sci., New York 244, No. 3, 378-389 (2020); translation from Probl. Mat. Anal. 100, 21-30 (2019).
MSC:  35B27 35J25 35B45
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Perturbation of threshold of essential spectrum for waveguides with windows. I: Decreasing resonance solutions. (English. Russian original) Zbl 1325.35119

J. Math. Sci., New York 205, No. 2, 141-181 (2015); translation from Probl. Mat. Anal. 77, 19-54 (2014).
MSC:  35P05 81Q10 47N50
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Gap opening and split band edges in waveguides coupled by a periodic system of small windows. (English. Russian original) Zbl 1288.81046

Math. Notes 93, No. 5, 660-675 (2013); translation from Mat. Zametki 93, No. 5, 665-683 (2013).
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Eigenvalue asymptotics for almost flat compact hypersurfaces. (English. Russian original) Zbl 1247.58009

Dokl. Math. 85, No. 1, 18-22 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 442, No. 2, 151-155 (2012).
MSC:  58C40 35P15 47A55
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