Devendra Kumar

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All published works
Action Title Year Authors
+ Numerical treatment of singularly perturbed turning point problems with delay in time 2025 Satpal Singh
Devendra Kumar
J. Vigo‐Aguiar
+ A Robust and higher order numerical technique for a time-fractional equation with nonlocal condition 2024 Komal Taneja
Komal Deswal
Devendra Kumar
J. Vigo‐Aguiar
+ An effective numerical approach for solving a system of singularly perturbed differential-difference equations in biology and physiology 2024 Parvin Kumari
Satpal Singh
Devendra Kumar
+ A higher order unconditionally stable numerical technique for multi-term time-fractional diffusion and advection–diffusion equations 2024 Renu Choudhary
Satpal Singh
Devendra Kumar
+ A parameter-uniform hybrid scheme designed for multi-point boundary value problems that are perturbed 2024 Parvin Kumari
Devendra Kumar
J. Vigo‐Aguiar
+ PDF Chat A Parameter-uniform Hybrid Scheme Designed for Multi-pointboundary Value Problems That Are Perturbed 2024 Parvin Kumari
Devendra Kumar
J. Vigo‐Aguiar
+ A High Order Numerical Scheme for Time-Fractional Telegraph Equation Via Cubic Spline in Tension 2024 Reetika Chawla
Devendra Kumar
+ A higher order stable numerical approximation for time‐fractional non‐linear Kuramoto–Sivashinsky equation based on quintic B$$ \mathfrak{B} $$‐spline 2024 Renu Choudhary
Satpal Singh
Pratibhamoy Das
Devendra Kumar
+ An implicit scheme for time-fractional coupled generalized Burgers’ equation 2024 J. Vigo‐Aguiar
Reetika Chawla
Devendra Kumar
Tapas Mazumdar
+ PDF Chat A parameter-uniform implicit scheme for two-parameter singularly perturbed parabolic problems 2024 Parvin Kumari
Devendra Kumar
Higinio Ramos
+ Higher-order compact finite difference method for a free boundary problem of ductal carcinoma in situ 2023 Komal Deswal
Komal Taneja
Devendra Kumar
+ A Second-Order Scheme for the Generalized Time-Fractional Burgers' Equation 2023 Reetika Chawla
Devendra Kumar
Satpal Singh
+ Collocation-based numerical simulation of fractional order Allen–Cahn equation 2023 Renu Choudhary
Devendra Kumar
+ A high‐order numerical technique for generalized time‐fractional Fisher's equation 2023 Renu Choudhary
Satpal Singh
Devendra Kumar
+ A robust higher-order numerical technique with graded and harmonic meshes for the time-fractional diffusion–advection–reaction equation 2023 Komal Taneja
Komal Deswal
Devendra Kumar
+ Higher-order tension spline-based numerical technique for time fractional reaction-diffusion wave equation with damping 2023 Reetika Chawla
Devendra Kumar
+ Parameter uniform numerical method for a system of singularly perturbed parabolic convection–diffusion equations 2023 Satpal Singh
Devendra Kumar
+ Numerical solution of linear time-fractional Kuramoto-Sivashinsky equation via quintic <i>B</i> -splines 2023 Renu Choudhary
Devendra Kumar
+ A robust numerical technique for weakly coupled system of parabolic singularly perturbed reaction–diffusion equations 2023 Satpal Singh
Devendra Kumar
J. Vigo‐Aguiar
+ Numerical Simulation for Generalized Time-Fractional Burgers' Equation With Three Distinct Linearization Schemes 2023 Reetika Chawla
Komal Deswal
Devendra Kumar
Dumitru Băleanu
+ Uniformly convergent scheme for fourth-order singularly perturbed convection-diffusion ODE 2023 Satpal Singh
Devendra Kumar
V. Shanthi
+ An efficient numerical technique for two-parameter singularly perturbed problems having discontinuity in convection coefficient and source term 2023 Satpal Singh
Renu Choudhary
Devendra Kumar
+ PDF Chat A SEMI-ANALYTIC METHOD FOR SOLVING SINGULARLY PERTURBED TWIN-LAYER PROBLEMS WITH A TURNING POINT 2023 SĂŒleyman Cengizci
Devendra Kumar
Mehmet Tarık Atay
+ Second-order convergent scheme for time-fractional partial differential equations with a delay in time 2022 Renu Choudhary
Devendra Kumar
Satpal Singh
+ Wavelet-based approximation with nonstandard finite difference scheme for singularly perturbed partial integrodifferential equations 2022 Devendra Kumar
Komal Deswal
Satpal Singh
+ An effective numerical approach for two parameter time-delayed singularly perturbed problems 2022 Satpal Singh
Parvin Kumari
Devendra Kumar
+ A new numerical formulation for the generalized time-fractional Benjamin Bona Mohany Burgers’ equation 2022 Reetika Chawla
Komal Deswal
Devendra Kumar
+ Spline-based parameter-uniform scheme for fourth-order singularly perturbed differential equations 2022 Satpal Singh
Devendra Kumar
+ Trigonometric <i>B</i>-spline based <i>Δ</i>-uniform scheme for singularly perturbed problems with Robin boundary conditions 2022 Satpal Singh
Devendra Kumar
Komal Deswal
+ Three-dimensional Haar wavelet method for singularly perturbed elliptic boundary value problems on non-uniform meshes 2022 Komal Deswal
Devendra Kumar
J. Vigo‐Aguiar
+ A wavelet‐based novel approximation to investigate the sensitivities of various path‐independent binary options 2022 Komal Deswal
Devendra Kumar
+ Rannacher time-marching with orthogonal spline collocation method for retrieving the discontinuous behavior of hedging parameters 2022 Komal Deswal
Devendra Kumar
+ PDF Chat A second-order numerical scheme for the time-fractional partial differential equations with a time delay 2022 Renu Choudhary
Satpal Singh
Devendra Kumar
+ PDF Chat A uniformly convergent quadratic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e4120" altimg="si2.svg"><mml:mi>B</mml:mi></mml:math>-spline based scheme for singularly perturbed degenerate parabolic problems 2022 Satpal Singh
Devendra Kumar
Higinio Ramos
+ A novel finite difference based numerical approach for Modified Atangana- Baleanu Caputo derivative 2022 Reetika Chawla
Komal Deswal
Devendra Kumar
Dumitru Băleanu
+ A highly accurate algorithm for retrieving the predicted behavior of problems with piecewise-smooth initial data 2021 Devendra Kumar
Komal Deswal
Satpal Singh
+ Advanced Numerical Methods for Differential Equations 2021 Harendra Singh
Jagdev Singh
Sunıl Dutt Purohıt
Devendra Kumar
+ A uniformly convergent scheme for two-parameter problems having layer behaviour 2021 Devendra Kumar
+ Quadratic<i>B</i>-spline collocation method for two-parameter singularly perturbed problem on exponentially graded mesh 2021 Meenakshi Shivhare
P. Pramod Chakravarthy
Devendra Kumar
+ Wavelet-based approximation for two-parameter singularly perturbed problems with Robin boundary conditions 2021 Devendra Kumar
Komal Deswal
+ Two‐dimensional Haar wavelet based approximation technique to study the sensitivities of the price of an option 2020 Devendra Kumar
Komal Deswal
+ A uniformly convergent quadratic B-spline collocation method for singularly perturbed parabolic partial differential equations with two small parameters 2020 Meenakshi Shivhare
P. Pramod Chakravarthy
Devendra Kumar
+ Haar‐wavelet based approximation for pricing American options under linear complementarity formulations 2020 Devendra Kumar
Komal Deswal
+ A parameter‐uniform scheme for the parabolic singularly perturbed problem with a delay in time 2020 Devendra Kumar
+ Uniformly convergent scheme for two‐parameter singularly perturbed problems with non‐smooth data 2020 Devendra Kumar
Parvin Kumari
+ Trigonometric quintic<i>B</i>-spline collocation method for singularly perturbed turning point boundary value problems 2020 Mohammad Prawesh Alam
Devendra Kumar
Arshad Khan
+ A parameter-uniform collocation scheme for singularly perturbed delay problems with integral boundary condition 2020 Devendra Kumar
Parvin Kumari
+ Parameter-uniform numerical treatment of singularly perturbed initial-boundary value problems with large delay 2020 Devendra Kumar
Parvin Kumari
+ Introduction to the Special Issue on Numerical Methods for Differential and Integral Equations 2020 ƞuayip YĂŒzbaĆŸÄ±
Kamel Al‐Khaled
Nurcan BaykuƟ SavaƟaneril
Devendra Kumar
+ A parameter‐uniform scheme for singularly perturbed partial differential equations with a time lag 2019 Devendra Kumar
Parvin Kumari
+ Controllability on Non-dense Delay Fractional Differential System with Non-Local Conditions 2019 C. Ravichandran
K. Jothimani
Devendra Kumar
+ A New Approximation Scheme for Solving Ordinary Differential Equation with Gomez–Atangana–Caputo Fractional Derivative 2019 Toufik Mekkaoui
Zakia Hammouch
Devendra Kumar
Jagdev Singh
+ Certain formulas involving a multi-index Mittag-Leffler function 2019 Priyanka Harjule
Junesang Choi
Manish Kumar Bansal
Shahid Mubeen
Devendra Kumar
+ A collocation method for singularly perturbed differential-difference turning point problems exhibiting boundary/interior layers 2018 Devendra Kumar
+ An implicit scheme for singularly perturbed parabolic problem with retarded terms arising in computational neuroscience 2018 Devendra Kumar
+ A parameter-uniform method for singularly perturbed turning point problems exhibiting interior or twin boundary layers 2018 Devendra Kumar
+ A parameter-uniform numerical scheme for the parabolic singularly perturbed initial boundary value problems with large time delay 2018 Devendra Kumar
Parvin Kumari
+ Fitted Mesh Method for a Class of Singularly Perturbed Differential-Difference Equations 2015 Devendra Kumar
+ PDF Chat Analytical Solution of Fractional Differential Equations arising in Fluid Mechanics by using Sumudu transform method 2014 Anupama Choudhary
Devendra Kumar
Jagdev Singh
+ A Parameter-uniform Method for Two Parameters Singularly Perturbed Boundary Value Problems via Asymptotic Expansion 2013 Devendra Kumar
Arjun Singh Yadaw
Mohan K. Kadalbajoo
+ A computational technique for solving boundary value problem with two small parameters 2013 Devendra Kumar
+ Numerical approximations for singularly perturbed differential-difference BVPs with layer and oscillatory behavior 2012 Devendra Kumar
Mohan K. Kadalbajoo
+ Finite difference scheme for singularly perturbed convectiondiffusion problem with two small parameters 2012 Devendra Kumar
+ Fourier Transform in L p (R) Spaces, p 1 2011 Devendra Kumar
Dimple Singh
+ A parameter-uniform numerical method for time-dependent singularly perturbed differential-difference equations 2010 Devendra Kumar
Mohan K. Kadalbajoo
+ PDF Chat Variable Mesh Finite Difference Method for Self-Adjoint Singularly Perturbed Two-Point Boundary Value Problems 2010 M. K. Kadaibajoo
Devendra Kumar
+ A computational method for singularly perturbed nonlinear differential-difference equations with small shift 2009 Mohan K. Kadalbajoo
Devendra Kumar
+ Initial value technique for singularly perturbed two point boundary value problems using an exponentially fitted finite difference scheme 2009 Mohan K. Kadalbajoo
Devendra Kumar
+ Comparative study of singularly perturbed two-point BVPs via: Fitted-mesh finite difference method, B-spline collocation method and finite element method 2008 Mohan K. Kadalbajoo
Arjun Singh Yadaw
Devendra Kumar
+ Fitted mesh B-spline collocation method for singularly perturbed differential–difference equations with small delay 2008 Mohan K. Kadalbajoo
Devendra Kumar
+ A non-linear single step explicit scheme for non-linear two-point singularly perturbed boundary value problems via initial value technique 2008 Mohan K. Kadalbajoo
Devendra Kumar
+ PARAMETER-UNIFORM FITTED OPERATOR B-SPLINE COLLOCATION METHOD FOR SELF-ADJOINT SINGULARLY PERTURBED TWO-POINT BOUNDARY VALUE PROBLEMS 2008 Mohan K. Kadalbajoo
Devendra Kumar
+ Geometric mesh FDM for self-adjoint singular perturbation boundary value problems 2007 Mohan K. Kadalbajoo
Devendra Kumar
+ $L^p$-approximation of generalized biaxially symmetric potentials over Carathéodory domains 2005 Harvir Singh Kasana
Devendra Kumar
+ Single cell discretization of O(kh(2)+h(4)) for the estimates of partial derivative u/partial derivative n for two-space dimensional quasi-linear parabolic equation 2001 RK Mohanty
M.C. Jain
Devendra Kumar
+ A Novel Approach to Sequential Simulation 1986 Devendra Kumar
Common Coauthors
Commonly Cited References
Action Title Year Authors # of times referenced
+ Fitted Numerical Methods for Singular Perturbation Problems 1996 John J. H. Miller
Eugene O’Riordan
G. I. Shishkin
20
+ Uniform Numerical Methods for Problems with Initial and Boundary Layers. 1982 Alan E. Berger
E. P. Doolan
John J. H. Miller
W.H.A. Schilders
17
+ Robust Computational Techniques for Boundary Layers 2000 Paul A. Farrell
Alan F. Hegarty
John Miller
Eugene O’Riordan
G. I. Shishkin
16
+ A lower bound for the smallest singular value of a matrix 1975 J. M. Varah
15
+ Introduction to Singular Perturbations 1975 Wolfgang Wasow
Robert E. O’Malley
14
+ Singular Perturbation Methods for Ordinary Differential Equations 1991 Robert E. O’Malley
13
+ Numerical Methods for Singularly Perturbed Differential Equations 1996 Hans‐Görg Roos
Martin Stynes
Lutz Tobiska
12
+ Analysis of some difference approximations for a singular perturbation problem without turning points 1978 R. Bruce Kellogg
Alice Tsan
11
+ Fractional differential equations 1999 Igor PodlubnĂœ
10
+ Numerical methods for singularly perturbed differential equations : convection-diffusion and flow problems 1996 Hans‐Görg Roos
Martin Stynes
Lutz Tobiska
10
+ PDF Chat Singular perturbation methods for ordinary differential equations 1992 Jr. Robert E. O'Malley
9
+ Δ-Uniformly convergent fitted mesh finite difference methods for general singular perturbation problems 2006 Mohan K. Kadalbajoo
Kailash C. Patidar
9
+ High‐order numerical methods for one‐dimensional parabolic singularly perturbed problems with regular layers 2004 C. Clavero
J.L. Gracia
J.C. Jorge
9
+ Layer-Adapted Meshes for Reaction-Convection-Diffusion Problems 2009 Torsten Linß
8
+ PDF Chat The Sdfem for a Convection-diffusion Problem with Two Small Parameters 2003 Hans‐Görg Roos
Zorica Uzelac
8
+ Introduction to perturbation techniques 1981 Ali H. Nayfeh
8
+ Approximation of singularly perturbed reaction-diffusion problems by quadratic C 1-splines 2012 Torsten Linß
Goran Radojev
Helena Zarin
7
+ PDF Chat A class of singularly perturbed semilinear differential equations with interior layers 2005 Paul A. Farrell
Eugene O’Riordan
G. I. Shishkin
7
+ An Introduction to the Fractional Calculus and Fractional Differential Equations 1993 Kenneth S. Miller
Bertram Ross
7
+ The Fractional Calculus - Theory and Applications of Differentiation and Integration to Arbitrary Order 1974 Keith B. Oldham
Jerome Spanier
6
+ Numerical solution of singularly perturbed convection-diffusion-reaction problems with two small parameters 2015 Pratibhamoy Das
Volker Mehrmann
6
+ PDF Chat Graded-mesh difference schemes for singularly perturbed two-point boundary value problems 1988 Eugene C. Gartland
6
+ Fitted mesh B-spline collocation method for solving self-adjoint singularly perturbed boundary value problems 2004 Mohan K. Kadalbajoo
Vivek K. Aggarwal
6
+ Introduction to Singular Perturbations 1974 6
+ Singular Perturbation Analysis of Boundary Value Problems for Differential-Difference Equations. V. Small Shifts with Layer Behavior 1994 Charles G. Lange
Robert M. Miura
6
+ A parameter-uniform method for singularly perturbed turning point problems exhibiting interior or twin boundary layers 2018 Devendra Kumar
6
+ Quandratic interpolatory splines 1974 W. J. Kammerer
G. W. Reddien
R. S. Varga
6
+ Continuous and Numerical Analysis of a Multiple Boundary Turning Point Problem 1993 Relja Vulanović
Paul A. Farrell
6
+ A parameter-robust finite difference method for singularly perturbed delay parabolic partial differential equations 2006 Ali Ansari
Shaaban A. Bakr
G. I. Shishkin
6
+ A parameter-uniform numerical scheme for the parabolic singularly perturbed initial boundary value problems with large time delay 2018 Devendra Kumar
Parvin Kumari
6
+ Reproducing kernel method for singularly perturbed turning point problems having twin boundary layers 2013 Fazhan Geng
S.P. Qian
5
+ Theory and Applications of Partial Functional Differential Equations 1996 Jian Wu
5
+ A Higher-Order Scheme for Quasilinear Boundary Value Problems with Two Small Parameters 2001 Relja Vulanović
5
+ PDF Chat Parameter-uniform finite difference schemes for singularly perturbed parabolic diffusion-convection-reaction problems 2006 Eugene O’Riordan
Maria Pickett
G. I. Shishkin
5
+ Singular Perturbation Analysis of Boundary-Value Problems for Differential-Difference Equations. VI. Small Shifts with Rapid Oscillations 1994 Charles G. Lange
Robert M. Miura
5
+ PDF Chat Perturbation Methods in Applied Mathematics 1973 Julian D. Cole
Lawrence E. Levine
5
+ On the Asymptotic Solution of a Two-Parameter Boundary Value Problem of Chemical Reactor Theory 1974 Jye Chen
Robert E. O’Malley
5
+ B-Spline collocation method for a two-parameter singularly perturbed convection–diffusion boundary value problems 2008 Mohan K. Kadalbajoo
Arjun Singh Yadaw
5
+ Finite element methods on piecewise equidistant meshes for interior turning point problems 1994 Guangfu Sun
Martin Stynes
5
+ Numerical solution of two-parameter singularly perturbed boundary value problems via exponential spline 2013 W. K. Zahra
Ashraf M. El Mhlawy
5
+ Analysis of a finite-difference scheme for a singularly perturbed problem with two small parameters 2003 Torsten Linß
Hans‐Görg Roos
5
+ Finite Element Analysis of an Exponentially Graded Mesh for Singularly Perturbed Problems 2015 P. Constantinou
Christos Xenophontos
5
+ -uniform schemes with high-order time-accuracy for parabolic singular perturbation problems 2000 Piet Hemker
5
+ Collocation method using artificial viscosity for solving stiff singularly perturbed turning point problem having twin boundary layers 2011 Mohan K. Kadalbajoo
Puneet Arora
Vikas Gupta
4
+ Parameter uniform numerical method for singularly perturbed turning point problems exhibiting boundary layers 2003 Srinivasan Natesan
J. Jayakumar
J. Vigo‐Aguiar
4
+ On the convergence of odd-degree spline interpolation 1968 Carl de Boor
4
+ Second-order linear parabolic equations with a small parameter 1968 L. E. Bobisud
4
+ Singular perturbations of boundary value problems for linear ordinary differential equations involving two parameters 1967 Robert E. O’Malley
4
+ Singular Perturbation Analysis of Boundary Value Problems for Differential-Difference Equations III. Turning Point Problems 1985 Charles G. Lange
Robert M. Miura
4
+ Singular Perturbation Analysis of Boundary Value Problems for Differential-Difference Equations 1982 Charles G. Lange
Robert M. Miura
4