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Found 9 Documents (Results 1–9)

Spectrum and a trace formula for a compactly supported perturbation of the 2D harmonic oscillator in a strip. (English. Russian original) Zbl 1421.81042

Differ. Equ. 55, No. 5, 677-687 (2019); translation from Differ. Uravn. 55, No. 5, 691-701 (2019).
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The spectrum and trace formula for bounded perturbations of differential operators. (English. Russian original) Zbl 1507.47032

Dokl. Math. 98, No. 3, 552-554 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 483, No. 1, 19-21 (2018).
MSC:  47A55 47A10 47F05
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Properties of the resolvent of the Laplace operator on a two-dimensional sphere and a trace formula. (Russian. English summary) Zbl 1463.47134

Ufim. Mat. Zh. 8, No. 3, 22-40 (2016); translation in Ufa Math. J. 8, No. 3, 22-40 (2016).
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Formula of the regularized trace for perturbation in the Schatten-von Neumann of discrete operators. (Russian. English summary) Zbl 1463.47065

Ufim. Mat. Zh. 7, No. 4, 109-115 (2015); translation in Ufa Math. J. 7, No. 4, 104-110 (2015).
MSC:  47B10 47B15 47A55
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Properties of the resolvent of the Laplace-Beltrami operator on the two-dimensional sphere and a trace formula. (English. Russian original) Zbl 1242.47038

Dokl. Math. 84, No. 3, 799-801 (2011); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 441, No. 2, 174-176 (2011).
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Asymptotics of the eigenvalues and the formula for the trace of perturbations of the Laplace operator on the sphere \(\mathbb{S}^2\). (English. Russian original) Zbl 1088.47037

Math. Notes 77, No. 3, 400-413 (2005); translation from Mat. Zametki 77, No. 3, 434-448 (2005).
MSC:  47F05 35P15
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