## Found 1,525 Documents (Results 1–100)

### A robust numerical scheme for singularly perturbed delay parabolic initial-boundary-value problems involving mixed space shifts.(English)Zbl 07665293

MSC:  65M06 65M12 65M50
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### Strongly singular nonhomogeneous eigenvalue problems.(English)Zbl 07647297

MSC:  35J20 35J75
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### Singularly perturbed problems with multi-tempo fast variables.(English. Russian original)Zbl 07662527

Autom. Remote Control 83, No. 11, 1679-1723 (2022); translation from Avtom. Telemekh. 2022, No. 11, 3-61 (2022).
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### A fourth-order optimal numerical approximation and its convergence for singularly perturbed time delayed parabolic problems.(English)Zbl 1499.65418

MSC:  65M06 65M12
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### Self-weight buckling of thin elastic shells: the case of a spherical equatorial segment.(English)Zbl 07604074

MSC:  74G60 74K25 74G10
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### An efficient uniformly convergent numerical scheme for singularly perturbed semilinear parabolic problems with large delay in time.(English)Zbl 1496.65126

MSC:  65M06 65M12 35K58
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### Parameter uniform optimal order numerical approximations for time-delayed parabolic convection diffusion problems involving two small parameters.(English)Zbl 07575591

MSC:  65M06 65M12
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### Uniformly convergent NIPG method for singularly perturbed convection diffusion problem on Shishkin type meshes.(English)Zbl 1492.65217

MSC:  65L11 65L60 65L20
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### Asymptotic expansion for the solution of an optimal boundary control problem in a doubly connected domain with different control intensity on boundary segments.(English. Russian original)Zbl 1490.49017

Comput. Math. Math. Phys. 62, No. 2, 218-231 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 2, 217-231 (2022).
MSC:  49K20 35B40 35B25
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### Uniformly convergent numerical scheme for a singularly perturbed differential-difference equations arising in computational neuroscience.(English)Zbl 07567505

MSC:  35B25 65M06 65N12
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### Perturbation theory methods in problem of parametric resonance for linear periodic Hamiltonian systems.(Russian. English summary)Zbl 1502.70041

Ufim. Mat. Zh. 13, No. 3, 178-195 (2021); translation in Ufa Math. J. 13, No. 3, 174-190 (2021).
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### Asymptotic analysis and a uniformly convergent numerical method for singular perturbation problems.(English)Zbl 1482.65219

MSC:  65N35 35C20
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### Asymptotic approximation to a solution of a singularly perturbed linear-quadratic optimal control problem with second-order linear ordinary differential equation of state variable.(English)Zbl 1476.49041

MSC:  49N10 34E15 93C70
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### Higher order phenomena connected with the two-dimensional breaking wave impact on a vertical impermeable wall with air entrapment.(English)Zbl 1493.76020

MSC:  76B15 76M45 86A05
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### Application of homotopy perturbation method in inverse analysis of Jeffery-Hamel flow problem.(English)Zbl 1494.76059

MSC:  76M21 76M45
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### Asymptotics of eigenvalues in the Orr-Sommerfeld problem for low velocities of unperturbed flow.(English. Russian original)Zbl 1481.76094

Dokl. Math. 103, No. 1, 19-22 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 26-29 (2021).
MSC:  76E05 76M45 76D05
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### A high order robust numerical scheme for the generalized Stein’s model of neuronal variability.(English)Zbl 07409802

MSC:  65L11 65M12 35K20
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### Asymptotics of the solution to a two-band two-point boundary value problem.(Russian. English summary)Zbl 1483.34076

MSC:  34E05 34B05 34E15
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### Asymptotics of the solution of a singularly perturbed system of equations with a multizone internal layer.(English. Russian original)Zbl 1469.34077

Differ. Equ. 57, No. 4, 415-445 (2021); translation from Differ. Uravn. 57, No. 4, 435-465 (2021).
MSC:  34E15 34B15 34E05
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### A greedy algorithm for computing eigenvalues of a symmetric matrix with localized eigenvectors.(English)Zbl 07332755

MSC:  65F15 15A18
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### A class of fourth order nonlinear boundary value problem with singular perturbation.(English)Zbl 1477.34082

Reviewer: Fatih Say (Ordu)
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### Consistent, non-oscillatory RBF finite difference solutions to boundary layer problems for any degree on uniform grids.(English)Zbl 1461.65217

MSC:  65L11 65D12
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### Eigenvalues of the Laplacian with moving mixed boundary conditions: the case of disappearing Dirichlet region.(English)Zbl 1464.35086

MSC:  35J25 35P20 35B25
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### An improved a posteriori error estimation for a parameterized singular perturbation problem.(English)Zbl 1460.65091

MSC:  65L11 65L70 65L50
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### Finite-horizon $$H_{\infty}$$ control problem with singular control cost.(English)Zbl 07627214

Gusikhin, Oleg (ed.) et al., Informatics in control, automation and robotics. 14th international conference, ICINCO 2017 Madrid, Spain, July 26–28, 2017 Revised selected papers. Cham: Springer. Lect. Notes Electr. Eng. 495, 23-46 (2020).
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### Boundary layer expansions for initial value problems with two complex time variables.(English)Zbl 1487.35182

MSC:  35C10 35C20
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### Parametric Gevrey asymptotics in two complex time variables through truncated Laplace transforms.(English)Zbl 1485.35116

MSC:  35C10 35C20 44A10
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### Cubic spline scheme on variable mesh for singularly perturbed periodical boundary value problem.(English)Zbl 1462.65089

MSC:  65L11 65L10 65L60
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### On the number of limit cycles in generalized Abel equations.(English)Zbl 1472.34065

MSC:  34C07 34C05 37C60
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### Analysis of a DG method for singularly perturbed convection-diffusion problems.(English)Zbl 1468.65198

MSC:  65N30 65N15
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### A robust second order numerical method for a weakly coupled system of singularly perturbed reaction-diffusion problem with discontinuous source term.(English)Zbl 1453.65176

MSC:  65L11 65L12
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### Internal layer for a singularly perturbed equation with discontinuous right-hand side.(English. Russian original)Zbl 1458.34104

Differ. Equ. 56, No. 10, 1276-1284 (2020); translation from Differ. Uravn. 56, No. 10, 1310-1317 (2020).
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### Asymptotics of the solution to the boundary-value problems when limited equation has singular point.(English)Zbl 1456.34066

MSC:  34E05 34E15 34B05
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### Asymptotics of the solutions of boundary-value problems for linear singularly perturbed systems of differential equations in the case of multiple spectrum of the boundary matrix.(English. Ukrainian original)Zbl 1454.34085

J. Math. Sci., New York 246, No. 3, 303-316 (2020); translation from Neliniĭni Kolyvannya 21, No. 4, 444-456 (2018).
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### Convergence results for implicit-explicit general linear methods.(English)Zbl 1453.65167

MSC:  65L06 65L20
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### Solution and asymptotic analysis of a boundary value problem in the spring-mass model of running.(English)Zbl 1434.34052

MSC:  34E10 34B15 70K60
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### Conservation of the number of the eigenvalues of two-parameter matrix problems in bounded domains under perturbations.(English)Zbl 1437.15012

MSC:  15A18 15A22 47A55
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### The nonconforming virtual element method for fourth-order singular perturbation problem.(English)Zbl 1436.65191

MSC:  65N30 65N12 35B25
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