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Khrabustovskyi, Andrii
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1

Spectrum of the Laplacian on a Domain Perturbed by Small Re..:

Cardone, Giuseppe ; Khrabustovskyi, Andrii
SIAM Journal on Mathematical Analysis.  55 (2023)  4 - p. 3677-3712 , 2023
Link: https://doi.org/10.1137/..
 
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2

Operator estimates for the Neumann sieve problem:

Khrabustovskyi, Andrii
Annali di Matematica Pura ed Applicata (1923 -).  202 (2023)  4 - p. 1955-1990 , 2023
Link: https://doi.org/10.1007/..
 
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3

Operator estimates for homogenization of the Robin Laplacia..:

Khrabustovskyi, Andrii ; Plum, Michael
Journal of Differential Equations.  338 (2022)  - p. 474-517 , 2022
Link: https://doi.org/10.1016/..
 
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4

Singular Schrödinger operators with prescribed spectral pro..:

Behrndt, Jussi ; Khrabustovskyi, Andrii
Journal of Functional Analysis.  282 (2022)  1 - p. 109252 , 2022
Link: https://doi.org/10.1016/..
 
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5

Construction of self‐adjoint differential operators with pr..:

Behrndt, Jussi ; Khrabustovskyi, Andrii
Mathematische Nachrichten.  295 (2022)  6 - p. 1063-1095 , 2022
Link: https://doi.org/10.1002/..
 
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6

A geometric approximation of δ-interactions by Neumann Lapl..:

Khrabustovskyi, Andrii ; Post, Olaf
Journal of Physics A: Mathematical and Theoretical.  54 (2021)  46 - p. 465201 , 2021
Link: https://doi.org/10.1088/..
 
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7

Higher order constitutive relations and interface condition..:

Goffi, Fatima Z. ; Khrabustovskyi, Andrii ; Venkitakrishnan, Ramakrishna..
Physics Letters A.  412 (2021)  - p. 127570 , 2021
Link: https://doi.org/10.1016/..
 
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8

Periodic quantum graphs with predefined spectral gaps:

Khrabustovskyi, Andrii
Journal of Physics A: Mathematical and Theoretical.  53 (2020)  40 - p. 405202 , 2020
Link: https://doi.org/10.1088/..
 
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9

δ′-interaction as a limit of a thin Neumann waveguide with ..:

Cardone, Giuseppe ; Khrabustovskyi, Andrii
Journal of Mathematical Analysis and Applications.  473 (2019)  2 - p. 1320-1342 , 2019
Link: https://doi.org/10.1016/..
 
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10

Spectrum of a singularly perturbed periodic thin waveguide:

Cardone, Giuseppe ; Khrabustovskyi, Andrii
Journal of Mathematical Analysis and Applications.  454 (2017)  2 - p. 673-694 , 2017
Link: https://doi.org/10.1016/..
 
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11

Neumann spectral problem in a domain with very corrugated b..:

Cardone, Giuseppe ; Khrabustovskyi, Andrii
Journal of Differential Equations.  259 (2015)  6 - p. 2333-2367 , 2015
Link: https://doi.org/10.1016/..
 
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12

Gaps in the spectrum of the Neumann Laplacian generated by ..:

Khrabustovskyi, Andrii ; Khruslov, Evgeni
Mathematical Methods in the Applied Sciences.  38 (2014)  1 - p. 11-26 , 2014
Link: https://doi.org/10.1002/..
 
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13

Homogenization of the spectral problem on the Riemannian ma..:

Khrabustovskyi, Andrii
Proceedings of the Royal Society of Edinburgh: Section A Mathematics.  143 (2013)  6 - p. 1255-1289 , 2013
Link: https://doi.org/10.1017/..
 
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14

Periodic Riemannian manifold with preassigned gaps in spect..:

Khrabustovskyi, Andrii
Journal of Differential Equations.  252 (2012)  3 - p. 2339-2369 , 2012
Link: https://doi.org/10.1016/..
 
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15

Homogenization of eigenvalue problem for Laplace–Beltrami o..:

Khrabustovskyi, Andrii
Mathematical Methods in the Applied Sciences.  32 (2009)  16 - p. 2123-2137 , 2009
Link: https://doi.org/10.1002/..
 
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