Works matching DE "SINGULAR perturbations"

Results: 1036

Initialization Problem for Singularly Perturbed Integro-Differential and Integral Volterra Equations of the Second Kind.

Published in:

Journal of Mathematical Sciences, 2025, v. 288, n. 6, p. 704, doi. 10.1007/s10958-025-07760-x

By:

Eliseev, A. G.;
Ratnikova, T. A.;
Shaposhnikova, D. A.

Publication type:

Article

Quartic B-Spline Technique for Third-Order Linear Singularly Perturbed Boundary Value Problem with Discontinuous Source Term.

Published in:

International Journal of Mathematical, Engineering & Management Sciences, 2025, v. 10, n. 4, p. 1178, doi. 10.33889/IJMEMS.2025.10.4.056

By:

Mane, Shilpkala T.;
Lodhi, Ram Kishun

Publication type:

Article

Minimax Perturbation Bounds of the Low-rank Matrix Under any Unitarily Invariant Norm.

Published in:

Results in Mathematics / Resultate der Mathematik, 2025, v. 80, n. 4, p. 1, doi. 10.1007/s00025-025-02434-1

By:

Ren, Chunguang;
Zhang, Pei

Publication type:

Article

Slow–fast dynamics in small trophic chains with habitat loss.

Published in:

European Physical Journal B: Condensed Matter, 2025, v. 98, n. 5, p. 1, doi. 10.1140/epjb/s10051-025-00952-z

By:

Seenivasan, Ramya;
Paul, Prosenjit

Publication type:

Article

Monotonicity of Limit Wave Speed in the pgKdV Equation with Nonlinear Terms of Arbitrarily High Degrees.

Published in:

International Journal of Bifurcation & Chaos in Applied Sciences & Engineering, 2025, v. 35, n. 8, p. 1, doi. 10.1142/S0218127425501019

By:

An, Tianrui;
Dai, Yanfei

Publication type:

Article

Liouville–Green transformation technique to solve singularly perturbed delay differential equations of reaction diffusion type.

Published in:

Mathematical Methods in the Applied Sciences, 2025, v. 48, n. 10, p. 10314, doi. 10.1002/mma.10247

By:

Joy, Dany;
S, Dinesh Kumar

Publication type:

Article

A robust Morley type conforming discontinuous galerkin method for a fourth order singular perturbation problem.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2025, v. 105, n. 5, p. 1, doi. 10.1002/zamm.70083

By:

Zeng, Yuping;
Zhang, Shangyou

Publication type:

Article

A Dual-Loop Modified Active Disturbance Rejection Control Scheme for a High-Purity Distillation Column.

Published in:

Processes, 2025, v. 13, n. 5, p. 1359, doi. 10.3390/pr13051359

By:

Song, Xudong;
Zhao, Yuedong;
Li, Zihao;
Song, Jingchao;
Wu, Zhenlong;
Guo, Jingzhong;
Zhang, Jian

Publication type:

Article

Robust Multi-Performances Control for Four-Link Manipulator Arm.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 10, p. 5540, doi. 10.3390/app15105540

By:

Chi, Kuang-Hui;
Hsiao, Yung-Feng;
Chen, Chung-Cheng

Publication type:

Article

ANALYSIS OF AN EFFICIENT PARAMETER UNIFORM DOMAIN DECOMPOSITION APPROACH FOR SINGULARLY PERTURBED GIERER-MEINHARDT TYPE NONLINEAR COUPLED SYSTEMS OF PARABOLIC PROBLEMS.

Published in:

International Journal of Numerical Analysis & Modeling, 2025, v. 22, n. 4, p. 459, doi. 10.4208/ijnam2025-1020

By:

AAKANSHA;
KUMAR, SUNIL;
DAS, PRATIBHAMOY

Publication type:

Article

Periodic and solitary waves in a Korteweg–de Vries equation with delay.

Published in:

Proceedings of the Royal Society of Edinburgh: Section A: Mathematics, 2025, v. 155, n. 1, p. 176, doi. 10.1017/prm.2023.88

By:

Qiao, Qi;
Yan, Shuling;
Zhang, Xiang

Publication type:

Article

Circulant preconditioners for solving singular perturbation delay differential equations<FNR></FNR><FN>Partial work was finished when the third author visited University of Macau. </FN>.

Published in:

Numerical Linear Algebra with Applications, 2005, v. 12, n. 2/3, p. 327, doi. 10.1002/nla.420

By:

Xiao-Qing Jin;
Siu-Long Lei;
Yi-Min Wei

Publication type:

Article

Quadratic B‐spline collocation method for time dependent singularly perturbed differential‐difference equation arising in the modeling of neuronal activity.

Published in:

Numerical Methods for Partial Differential Equations, 2023, v. 39, n. 3, p. 1805, doi. 10.1002/num.22738

By:

Shivhare, Meenakshi;
Podila, Pramod Chakravarthy;
Ramos, Higinio;
Vigo‐Aguiar, Jesús

Publication type:

Article

A higher‐order hybrid spline difference method on adaptive mesh for solving singularly perturbed parabolic reaction–diffusion problems with robin‐boundary conditions.

Published in:

Numerical Methods for Partial Differential Equations, 2023, v. 39, n. 2, p. 1220, doi. 10.1002/num.22931

By:

Gupta, Aastha;
Kaushik, Aditya;
Sharma, Manju

Publication type:

Article

Mixed hp finite element method for singularly perturbed fourth order boundary value problems with two small parameters.

Published in:

Numerical Methods for Partial Differential Equations, 2022, v. 38, n. 5, p. 1543, doi. 10.1002/num.22858

By:

Xenophontos, Christos;
Franz, Sebastian;
Sykopetritou, Irene

Publication type:

Article

Numerical analysis for a class of coupled system of singularly perturbed time‐dependent convection‐diffusion equations with a discontinuous source term.

Published in:

Numerical Methods for Partial Differential Equations, 2022, v. 38, n. 5, p. 1437, doi. 10.1002/num.22845

By:

Rao, S. Chandra Sekhara;
Chawla, Sheetal;
Chaturvedi, Abhay Kumar

Publication type:

Article

Semi‐analytic time differencing methods for singularly perturbed initial value problems.

Published in:

Numerical Methods for Partial Differential Equations, 2022, v. 38, n. 5, p. 1367, doi. 10.1002/num.22839

By:

Gie, Gung‐Min;
Jung, Chang‐Yeol;
Lee, Hoyeon

Publication type:

Article

Finite element analysis of the singularly perturbed parabolic reaction‐diffusion problems with retarded argument.

Published in:

Numerical Methods for Partial Differential Equations, 2022, v. 38, n. 4, p. 997, doi. 10.1002/num.22785

By:

Khari, Kartikay;
Kumar, Vivek

Publication type:

Article

Asymptotic behavior of the solution of a singularly perturbed general boundary value problem with boundary jumps.

Published in:

Numerical Methods for Partial Differential Equations, 2021, v. 37, n. 3, p. 2375, doi. 10.1002/num.22719

By:

Nurgabyl, Duisebek N.;
Uaissov, Alpamys B.

Publication type:

Article

Uniformly convergent scheme for two‐parameter singularly perturbed problems with non‐smooth data.

Published in:

Numerical Methods for Partial Differential Equations, 2021, v. 37, n. 1, p. 796, doi. 10.1002/num.22553

By:

Kumar, Devendra;
Kumari, Parvin

Publication type:

Article

High‐order discrete‐time orthogonal spline collocation methods for singularly perturbed 1D parabolic reaction–diffusion problems.

Published in:

Numerical Methods for Partial Differential Equations, 2020, v. 36, n. 3, p. 495, doi. 10.1002/num.22438

By:

Mishra, Pankaj;
Sharma, Kapil K.;
Pani, Amiya K.;
Fairweather, Graeme

Publication type:

Article

On adaptive mesh for the initial boundary value singularly perturbed delay Sobolev problems.

Published in:

Numerical Methods for Partial Differential Equations, 2020, v. 36, n. 2, p. 228, doi. 10.1002/num.22417

By:

Chiyaneh, Akbar Barati;
Duru, Hakki

Publication type:

Article

A fitted numerical method for parabolic turning point singularly perturbed problems with an interior layer.

Published in:

Numerical Methods for Partial Differential Equations, 2019, v. 35, n. 6, p. 2407, doi. 10.1002/num.22420

By:

Munyakazi, Justin B.;
Patidar, Kailash C.;
Sayi, Mbani T.

Publication type:

Article

A P0–P0 weak Galerkin finite element method for solving singularly perturbed reaction–diffusion problems.

Published in:

Numerical Methods for Partial Differential Equations, 2020, v. 36, n. 2, p. 213, doi. 10.1002/num.22415

By:

Al‐Taweel, Ahmed;
Hussain, Saqib;
Wang, Xiaoshen;
Jones, Brian

Publication type:

Article

Maximum‐norm a posteriori error bounds for a collocation method applied to a singularly perturbed reaction–diffusion problem in three dimensions.

Published in:

Numerical Methods for Partial Differential Equations, 2019, v. 35, n. 6, p. 2305, doi. 10.1002/num.22414

By:

Radojev, Goran;
Linß, Torsten

Publication type:

Article

A mixed hp FEM for the approximation of fourth‐order singularly perturbed problems on smooth domains.

Published in:

Numerical Methods for Partial Differential Equations, 2019, v. 35, n. 1, p. 114, doi. 10.1002/num.22289

By:

Constantinou, P.;
Franz, S.;
Ludwig, L.;
Xenophontos, C.

Publication type:

Article

Scaled discrete derivatives of singularly perturbed elliptic problems.

Published in:

Numerical Methods for Partial Differential Equations, 2015, v. 31, n. 1, p. 225, doi. 10.1002/num.21900

By:

Gracia, J. L.;
O'Riordan, E.

Publication type:

Article

Uniform convergence analysis of hybrid numerical scheme for singularly perturbed problems of mixed type.

Published in:

Numerical Methods for Partial Differential Equations, 2014, v. 30, n. 6, p. 1931, doi. 10.1002/num.21884

By:

Mukherjee, Kaushik;
Natesan, Srinivasan

Publication type:

Article

Uniformly convergent C0-nonconforming triangular prism element for fourth-order elliptic singular perturbation problem.

Published in:

Numerical Methods for Partial Differential Equations, 2014, v. 30, n. 6, p. 1785, doi. 10.1002/num.21878

By:

Chen, Hongru;
Chen, Shaochun;
Xiao, Liuchao

Publication type:

Article

A multi-time-scale analysis of chemical reaction networks: II. Stochastic systems.

Published in:

Journal of Mathematical Biology, 2016, v. 73, n. 5, p. 1081, doi. 10.1007/s00285-016-0980-x

By:

Kan, Xingye;
Othmer, Hans;
Lee, Chang

Publication type:

Article

Multiscale stochastic modelling of gene expression.

Published in:

Journal of Mathematical Biology, 2012, v. 65, n. 3, p. 493, doi. 10.1007/s00285-011-0468-7

By:

Bokes, Pavol;
King, John;
Wood, Andrew;
Loose, Matthew

Publication type:

Article

Energy scaling laws for microstructures: from helimagnets to martensites.

Published in:

Calculus of Variations & Partial Differential Equations, 2024, v. 63, n. 1, p. 1, doi. 10.1007/s00526-023-02604-5

By:

Ginster, Janusz;
Zwicknagl, Barbara

Publication type:

Article

Γ-convergence and stochastic homogenisation of singularly-perturbed elliptic functionals.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 7, p. 1, doi. 10.1007/s00526-023-02540-4

By:

Bach, Annika;
Marziani, Roberta;
Zeppieri, Caterina Ida

Publication type:

Article

Perturbed eigenvalues of polyharmonic operators in domains with small holes.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 4, p. 1, doi. 10.1007/s00526-023-02467-w

By:

Felli, Veronica;
Romani, Giulio

Publication type:

Article

Vortex patterns and sheets in segregated two component Bose–Einstein condensates.

Published in:

Calculus of Variations & Partial Differential Equations, 2020, v. 59, n. 1, p. 1, doi. 10.1007/s00526-019-1637-6

By:

Aftalion, Amandine;
Sandier, Etienne

Publication type:

Article

Symmetry and approximate symmetry of a nonlinear elliptic problem over a ring.

Published in:

Calculus of Variations & Partial Differential Equations, 2019, v. 58, n. 2, p. N.PAG, doi. 10.1007/s00526-019-1515-2

By:

Haj Ali, Alaa Akram;
Li, Dongsheng;
Wang, Peiyong

Publication type:

Article

A two scale $$\Gamma $$ -convergence approach for random non-convex homogenization.

Published in:

Calculus of Variations & Partial Differential Equations, 2017, v. 56, n. 6, p. 1, doi. 10.1007/s00526-017-1249-y

By:

Berlyand, Leonid;
Sandier, Etienne;
Serfaty, Sylvia

Publication type:

Article

Singular perturbation method for inhomogeneous nonlinear free boundary problems.

Published in:

Calculus of Variations & Partial Differential Equations, 2014, v. 49, n. 3/4, p. 1237, doi. 10.1007/s00526-013-0620-x

By:

Moreira, Diego;
Wang, Lihe

Publication type:

Article

Local behaviour of singular solutions for nonlinear elliptic equations in divergence form.

Published in:

Calculus of Variations & Partial Differential Equations, 2013, v. 48, n. 3/4, p. 367, doi. 10.1007/s00526-012-0554-8

By:

Brandolini, B.;
Chiacchio, F.;
Cîrstea, F.;
Trombetti, C.

Publication type:

Article

Exact multiplicity results for a singularly perturbed Neumann problem.

Published in:

Calculus of Variations & Partial Differential Equations, 2013, v. 48, n. 3/4, p. 713, doi. 10.1007/s00526-012-0569-1

By:

Grossi, Massimo;
Neves, Sérgio L. N.

Publication type:

Article

Singularly perturbed nonlinear Dirichlet problems involving critical growth.

Published in:

Calculus of Variations & Partial Differential Equations, 2013, v. 47, n. 1/2, p. 65, doi. 10.1007/s00526-012-0511-6

By:

Byeon, Jaeyoung;
Zhang, Jianjun;
Zou, Wenming

Publication type:

Article

Gamma convergence of an energy functional related to the fractional Laplacian.

Published in:

Calculus of Variations & Partial Differential Equations, 2009, v. 36, n. 2, p. 173, doi. 10.1007/s00526-009-0225-6

By:

González, María

Publication type:

Article

Highly anisotropic nonlinear temperature balance equation and its numerical solution using asymptotic-preserving schemes of second order in time.

Published in:

ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN), 2014, v. 48, n. 6, p. 1701, doi. 10.1051/m2an/2014016

By:

Lozinski, Alexei;
Narski, Jacek;
Negulescu, Claudia

Publication type:

Article

Methods of Robust Virtual Sensor Design.

Published in:

Measurement Techniques, 2022, v. 65, n. 6, p. 405, doi. 10.1007/s11018-022-02097-2

By:

Zhirabok, A. N.;
Zuev, A. V.;
Protcenko, A. A.;
Il, Kim Chung

Publication type:

Article

Application of the small parameter method to the singularly perturbed linear-quadratic optimal control problem.

Published in:

Automation & Remote Control, 2016, v. 77, n. 5, p. 751, doi. 10.1134/S0005117916050015

By:

Kalinin, A.;
Lavrinovich, L.

Publication type:

Article

Construction of suboptimal solution of the singularly perturbed problem of minimal-intensity control.

Published in:

Automation & Remote Control, 2013, v. 74, n. 1, p. 36, doi. 10.1134/S0005117913010049

By:

Kalinin, A.

Publication type:

Article

High-accuracy control systems with singular perturbations.

Published in:

Automation & Remote Control, 2007, v. 68, n. 7, p. 1119, doi. 10.1134/S0005117907070016

By:

Bunich, A.

Publication type:

Article

Singular perturbation problem for steady state solutions to a model equation of phase separation.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2005, v. 85, n. 12, p. 896, doi. 10.1002/zamm.200410216

By:

Hanada, Takao;
Ishimura, Naoyuki;
Nakamura, Masaaki

Publication type:

Article

A Robust Method of Improved Order for Convection-Diffusion Problems in a Domain with Characteristic Boundaries.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2002, v. 82, n. 9, p. 631, doi. 10.1002/1521-4001(200209)82:9<631::AID-ZAMM631>3.0.CO;2-1

By:

Clavero, C.;
Gracia, J. L.;
Lisbona, F.;
Shishkin, G. I.

Publication type:

Article

Analytic Treatment of a Bridged Crack Problem.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2001, v. 81, n. 5, p. 317, doi. 10.1002/1521-4001(200105)81:5<317::AID-ZAMM317>3.0.CO;2-H

By:

Horn, W.;
Shubin, C. A.

Publication type:

Article