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Andrew Gratien Johnpillai

Observed names: A Johnpillai, A. G. JOHNPILLAI, A. G. Johnpillai, A. G. Johnpillai,, A. Johnpillai, A.G. Johnpillai, Andrew G. Johnpillai
ORCID: 0000-0002-9161-0474
Observed ORCID: 0000-0002-9161-0474
OpenAlex ID: A5003940537
Enhanced group analysis and conservation laws of variable coefficient reaction–diffusion equations with power nonlinearities
2006 · O.O. Vaneeva, A.G. Johnpillai, et al. · Journal of Mathematical Analysis and Applications · 104
Symmetry reduction, exact group-invariant solutions and conservation laws of the Benjamin–Bona–Mahoney equation
2012 · A.G. Johnpillai, A.H. Kara, et al. · Applied Mathematics Letters · 39
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Group analysis of nonlinear fin equations
2007 · O.O. Vaneeva, A.G. Johnpillai, et al. · Applied Mathematics Letters · 33
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Variational Formulation of Approximate Symmetries and Conservation Laws
2001 · A. G. Johnpillai, A. H. Kara · International Journal of Theoretical Physics · 31
Approximate Noether-type symmetries and conservation laws via partial Lagrangians for PDEs with a small parameter
2008 · A.G. Johnpillai, A.H. Kara, et al. · Journal of Computational and Applied Mathematics · 30
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Lie group classification and invariant solutions of mKdV equation with time-dependent coefficients
2010 · A.G. Johnpillai, C.M. Khalique · Communications in Nonlinear Science and Numerical Simulation · 29
Group analysis of KdV equation with time dependent coefficients
2010 · A.G. Johnpillai, C.M. Khalique · Applied Mathematics and Computation · 28
A basis of approximate conservation laws for PDEs with a small parameter
2006 · A.G. Johnpillai, A.H. Kara, et al. · International Journal of Non-Linear Mechanics · 25
Symmetry Solutions and Reductions of a Class of Generalized .2 C 1/-dimensional Zakharov–Kuznetsov Equation
2011 · A. G. Johnpillai,, A. H. Kara,, et al. · International Journal of Nonlinear Sciences and Numerical Simulation · 24
Conservation laws of KdV equation with time dependent coefficients
2010 · A.G. Johnpillai, C.M. Khalique · Communications in Nonlinear Science and Numerical Simulation · 23
Lie symmetry analysis and group invariant solutions of the nonlinear Helmholtz equation
2018 · K. Sakkaravarthi, A.G. Johnpillai, et al. · Applied Mathematics and Computation · 21
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Solutions of the perturbed Klein-Gordon equations
2012 · Anjan Biswas, Ghodrat Ebadi, et al. · 18
Classification of Static Spherically Symmetric Spacetimes by Noether Symmetries
2013 · Ashfaque H. Bokhari, A. G. Johnpillai, et al. · International Journal of Theoretical Physics · 14
Exact solutions of the mKdV equation with time-dependent coefficients
2011 · A.G. Johnpillai, Chaudry Masood Khalique, et al. · University of Zagreb University Computing Centre (SRCE) · 13
Exact solutions of KdV equation with time-dependent coefficients
2010 · A.G. Johnpillai, C.M. Khalique, et al. · Applied Mathematics and Computation · 13
Exact solutions via invariant approach for Black‐Scholes model with time‐dependent parameters
2018 · Rehana Naz, Andrew Gratien Johnpillai · Mathematical Methods in the Applied Sciences · 11
Exact Group Invariant Solutions and Conservation Laws of the Complex Modified Korteweg–de Vries Equation
2013 · Andrew G. Johnpillai, Abdul H. Kara, et al. · Zeitschrift für Naturforschung A · 11
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Conservation laws of a nonlinear wave equation
2009 · A.G. Johnpillai, A.H. Kara, et al. · Nonlinear Analysis Real World Applications · 10
Nonclassical Potential Symmetry Generators of Differential Equations
2002 · A. G. Johnpillai, A. H. Kara · Nonlinear Dynamics · 10
On the solutions and conservation laws for the Sharma-Tasso-Olver equation
2014 · Andrew Gratien Johnpillai, Chaudry Masood Khalique · ScienceAsia · 9
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Variational approaches to conservation laws for a nonlinear evolution equation with time dependent coefficients
2011 · A.G. Johnpillai, C.M. Khalique · Quaestiones Mathematicae · 9
On the conservation laws, Lie symmetry analysis and power series solutions of a class of third-order polynomial evolution equations
2023 · B. Gwaxa, Sameerah Jamal, et al. · Arabian Journal of Mathematics · 7
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Fourth-order Pattern Forming Pdes: Partial and Approximate Symmetries
2020 · Sameerah Jamal, Andrew G. Johnpillai · Mathematical Modelling and Analysis · 6
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Symmetry Reductions and Exact Solutions of a Variable Coefficient (2+1)-Zakharov-Kuznetsov Equation
2012 · L. Moleleki, A. Johnpillai, et al. · Mathematical and Computational Applications · 5
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The Exact Solutions of a Diffusive SIR Model via Symmetry Groups
2024 · R. Naz, A. G. Johnpillai, et al. · Journal of Mathematics · 4
Works count: 42
Citation count: 562
H-index: 13
I10-index: 19
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