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Approximation of point interactions by geometric perturbations in two-dimensional domains.

• Authors : Borisov, D. I.¹ ; Exner, P.^2,3

Subjects: *PERTURBATION theory; *APPROXIMATION theory; *ELLIPTIC operators

• Source: Bulletin of Mathematical Sciences (World Scientific). Aug2023, Vol. 13 Issue 2, p1-30. 30p.

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Homogenization of Operators with Perturbations of General Form in the Lower-Order Terms.

• Authors : Borisov, D. I.^1,2 (AUTHOR)

• Source: Mathematical Notes. Feb2023, Vol. 113 Issue 1/2, p138-142. 5p.

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ASYMPTOTIC EXPANSION OF THE SOLUTION FOR SINGULARLY PERTURBED BOUNDARY VALUE PROBLEM WITH BOUNDARY JUMPS.

• Authors : ERKOMEKOVNA, MIRZAKULOVA AZIZA^1,2 ; KUDAIBERGENOVICH, DAUYLBAYEV MURATKHAN^1,3

• Source: Miskolc Mathematical Notes. 2023, Vol. 24 Issue 1, p309-324. 16p.

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Frequency Locking of Periodic Solutions to Differential Equations with Impulsive Perturbations.

• Authors : Dvornyk, A. V.¹ (AUTHOR); Tkachenko, V. I.¹ (AUTHOR)

• Source: Ukrainian Mathematical Journal. Dec2022, Vol. 74 Issue 7, p1073-1098. 26p.

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Infinitely Many Solutions of Nonlocal Kirchhoff-Type Equations via Perturbation Methods.

• Authors : Luyen, D. T.^1,2 (AUTHOR)

• Source: Mathematical Notes. Aug2022, Vol. 112 Issue 1/2, p239-250. 12p.

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Uniform Stabilization of 3D Navier–Stokes Equations in Low Regularity Besov Spaces with Finite Dimensional, Tangential-Like Boundary, Localized Feedback Controllers.

• Authors : Lasiecka, Irena^1,2 (AUTHOR); Priyasad, Buddhika³ (AUTHOR); Triggiani, Roberto¹ (AUTHOR)

• Source: Archive for Rational Mechanics & Analysis. Sep2021, Vol. 241 Issue 3, p1575-1654. 80p.

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Abstract nonlinear sensitivity and turnpike analysis and an application to semilinear parabolic PDEs.

• Authors : Grüne, Lars¹ (AUTHOR); Schaller, Manuel² (AUTHOR) ; Schiela, Anton¹ (AUTHOR)

• Source: ESAIM: Control, Optimisation & Calculus of Variations. 6/4/2021, Vol. 26, p1-28. 28p.

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Abstract nonlinear sensitivity and turnpike analysis and an application to semilinear parabolic PDEs.

• Authors : Buttazzo, G. (AUTHOR); Casas, E. (AUTHOR); de Teresa, L. (AUTHOR)

• Source: ESAIM: Control, Optimisation & Calculus of Variations. 6/4/2021, Vol. 26, p1-28. 28p.

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Existence and multiplicity of solutions for a fractional p-Laplacian equation with perturbation.

• Authors : Zhi, Zhen^1,2 (AUTHOR); Yan, Lijun³ (AUTHOR); Yang, Zuodong^4,5 (AUTHOR)

• Source: Journal of Inequalities & Applications. 6/1/2021, Vol. 2021 Issue 1, p1-13. 13p.

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Operator-Orthoregressive Method for Identifying Coefficients of Linear Differential Equations.

• Authors : Lomov, A. A.^1,2 (AUTHOR)

• Source: Journal of Mathematical Sciences. Mar2021, Vol. 253 Issue 3, p391-406. 16p.

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