Edit Profile (opens in new tab) Kumar, Devendra Co-Author Distance Author ID: kumar.devendra Published as: Kumar, Devendra; Kumar, D. External Links: ORCID · ResearchGate Documents Indexed: 123 Publications since 1991, including 1 Book and 1 Additional arXiv Preprint Reviewing Activity: 65 Reviews Co-Authors: 23 Co-Authors with 54 Joint Publications 231 Co-Co-Authors all top 5 Co-Authors 60 single-authored 16 Kasana, Harvir Singh 4 Chand, Arya Kumar Bedabrata 4 Harfaoui, Mohammed 4 Massopust, Peter R. 4 Srivastava, Girja Shanker 3 Basu, Anindita 3 Bishnoi, Payal 3 Vijayran, Manisha 2 Alghamdi, Azza M. 2 Ali, Rifaqat 2 Arora, K. N. 2 Gupta, Deepti 2 Gupta, Vijay 2 Kaur, Harvir 2 Kumar, Shiv Dart 2 Nguyen-Huu Can 2 Singh, Balbir 2 Singh, Rajbir 1 Altanji, Mohamed 1 Anh Tuan Nguyen 1 Eswara Rao, M. 1 Ho Duy Binh 1 Jain, Vandna 1 Kumar Gupta, Sachin 1 Lawrence, J. Sebastian 1 Le Dinh Long 1 Mathur, Amit 1 Nguyen Hoang Luc 1 Patra, Abani K. 1 Pitman, E. Bruce 1 Rani, Deepti 1 Seikh, N. A. 1 Singh, Dimple 1 Sivashanmugaraja, C. 1 Tri Vo Viet 1 Vishnoi, R. K. all top 5 Serials 9 Mathematical Sciences Research Journal 6 Fasciculi Mathematici 5 Panamerican Mathematical Journal 5 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 4 Demonstratio Mathematica 4 Applications and Applied Mathematics 3 Journal of Applied Analysis 3 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 3 International Journal of Mathematical Analysis (Ruse) 3 Journal of Mathematical Analysis and Approximation Theory 3 European Journal of Pure and Applied Mathematics 3 Theory and Applications of Mathematics & Computer Science 2 Mathematical Methods in the Applied Sciences 2 Mathematica Slovaca 2 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 2 The Journal of the Indian Academy of Mathematics 2 Bulletin of the Institute of Mathematics. Academia Sinica 2 The Journal of Analysis 2 Tamsui Oxford Journal of Mathematical Sciences 2 International Journal of Pure and Applied Mathematics 2 International Journal of Mathematics and Computer Science 2 Journal of Nonlinear Science and Applications 2 Transylvanian Journal of Mathematics and Mechanics 2 Journal of Mathematical Research with Applications 2 Journal of Complex Analysis 2 International Journal of Analysis and Applications 2 Gulf Journal of Mathematics 2 Journal of Numerical Analysis and Approximation Theory 1 Computer Physics Communications 1 Commentationes Mathematicae Universitatis Carolinae 1 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 1 Gaṇita 1 Indian Journal of Mathematics 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Computational and Applied Mathematics 1 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. L’Analyse Numérique et la Théorie de l’Approximation 1 Numerical Functional Analysis and Optimization 1 Revista de la Unión Matemática Argentina 1 Tamkang Journal of Mathematics 1 Soochow Journal of Mathematics 1 Southeast Asian Bulletin of Mathematics 1 Numerical Methods for Partial Differential Equations 1 Publicacions Matemàtiques 1 Acta Mathematica Scientia 1 Electronic Journal of Differential Equations (EJDE) 1 Computational and Applied Mathematics 1 Georgian Mathematical Journal 1 Filomat 1 Rendiconti della Accademia Nazionale delle Scienze detta dei XL. Serie V. Memorie di Matemàtica 1 Analele Universității din Timișoara. Seria Matematică-Informatică 1 Buletinul Științific al Universității Politehnica din Timișoara. Seria Matematică-Fizică 1 Mathematical Sciences Research Hot-Line 1 Rivista di Matematica della Università di Parma. Serie 6 1 International Journal of Differential Equations and Applications 1 Discussiones Mathematicae. Probability and Statistics 1 South East Asian Journal of Mathematics and Mathematical Sciences 1 The Australian Journal of Mathematical Analysis and Applications 1 Complex Variables and Elliptic Equations 1 International Mathematical Forum 1 Journal of Mathematics and Applications 1 Bulletin of Mathematical Analysis and Applications 1 General Mathematics Notes 1 Tamsui Oxford Journal of Information and Mathematical Sciences 1 Romanian Journal of Mathematics and Computer Science 1 Journal of Mathematics 1 Chinese Journal of Mathematics all top 5 Fields 56 Functions of a complex variable (30-XX) 46 Approximations and expansions (41-XX) 20 Potential theory (31-XX) 20 Several complex variables and analytic spaces (32-XX) 15 Partial differential equations (35-XX) 15 Harmonic analysis on Euclidean spaces (42-XX) 5 Numerical analysis (65-XX) 3 Measure and integration (28-XX) 2 Information and communication theory, circuits (94-XX) 1 Real functions (26-XX) 1 Sequences, series, summability (40-XX) 1 Functional analysis (46-XX) 1 Operator theory (47-XX) 1 Convex and discrete geometry (52-XX) 1 General topology (54-XX) 1 Statistics (62-XX) 1 Computer science (68-XX) 1 Mechanics of deformable solids (74-XX) 1 Fluid mechanics (76-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 38 Publications have been cited 55 times in 31 Documents Cited by ▼ Year ▼ Approximation of growth numbers of generalized bi-axially symmetric potentials. Zbl 1211.35100 Kumar, Devendra 6 2005 A parameter-uniform scheme for the parabolic singularly perturbed problem with a delay in time. Zbl 1534.65138 Kumar, Devendra 6 2021 On time fractional pseudo-parabolic equations with non-local in time condition. Zbl 1532.35490 Nguyen Huu Can; Kumar, Devendra; Tri Vo Viet; Anh Tuan Nguyen 4 2023 On approximation and interpolation of entire functions with index-pair \((p,q)\). Zbl 0831.30023 Kasana, H. S.; Kumar, D. 3 1994 Ultraspherical expansions of generalized biaxially symmetric potentials and pseudo analytic functions. Zbl 1146.30032 Kumar, D. 3 2008 Faber polynomial approximation of entire functions of slow growth over Jordan domains. Zbl 1298.41008 Kumar, Devendra 3 2013 Growth and Chebyshev approximation of entire function solution of Helmholtz equation in \(R^2\). Zbl 1214.30024 Kumar, Devendra 3 2010 \(k\)-th rekord values from Dagum distribution and characterization. Zbl 1538.62153 Kumar, Devendra 3 2016 Cone-adapted continuous shearlet transform and reconstruction formula. Zbl 1328.42012 Kumar, Devendra; Kumar, Shiv; Singh, Balbir 2 2016 On polynomial approximation of entire functions with index-pair \((p,q)\). Zbl 1064.30034 Kasana, H. S.; Kumar, D. 2 2003 On the growth and best polynomial approximation of entire functions in \(\mathbb {C}^{m}\) (\(m\geq 2\)) in some Banach spaces. Zbl 1371.32004 Kumar, Devendra 2 2017 Generalized growth and approximation of entire function solution of Helmholtz equation in Banach spaces. Zbl 1341.30026 Kumar, Devendra 2 2016 On the \((p, q)\)-growth of entire function solutions of Helmholtz equation. Zbl 1218.35020 Kumar, Devendra 2 2011 Measures of growth of entire solutions of generalized axially symmetric Helmholtz equation. Zbl 1273.30017 Kumar, Devendra; Singh, Rajbir 2 2013 On approximation and interpolation of entire functions in two complex variables with index-pairs \((p,q)\). Zbl 1039.41001 Kumar, D. 2 2002 Approximation of entire function solutions of the Helmholtz equation having slow growth. Zbl 1276.30045 Kumar, Devendra 2 2012 Generalized growth and best approximation of entire functions in \(L^p\) -norm in several complex variables. Zbl 1254.32005 Kumar, Devendra 2 2011 Convergence of a class of non-orthogonal wavelet expansions in \(L^p(\mathbb R)\), \(1\leq p<\infty\). Zbl 1200.42027 Kumar, D. 2 2009 Stability of fractional order of time nonlinear fractional diffusion equation with Riemann-Liouville derivative. Zbl 1531.35357 Le Dinh Long; Ho Duy Binh; Kumar, Devendra; Nguyen Hoang Luc; Nguyen Huu Can 2 2022 Rate of convergence of modified Baskakov operators. Zbl 0911.41010 Gupta, Vijay; Kumar, D. 1 1997 On the approximation of entire functions over Carathéodory domains. Zbl 0815.30019 Kumar, D.; Kasana, H. S. 1 1994 Advanced calculus of several variables. Zbl 1329.26002 Kumar, Devendra 1 2014 The \(L^p\)-approximation of generalized bi-axially symmetric potentials. Zbl 1216.35015 Kasana, H. S.; Kumar, Devendra 1 2004 \(L^p\)-approximation of generalized biaxially symmetric potentials over Carathéodory domains. Zbl 1150.41357 Kasana, Harvir S.; Kumar, Devendra 1 2005 Approximation of entire transcendental functions of several complex variables in some Banach spaces for slow growth. Zbl 1371.32003 Kumar, Devendra 1 2017 Necessary conditions for \(L^p\)-convergence of Lagrange interpolation in finite disc. Zbl 1132.30345 Kumar, Devendra 1 2007 Wavelets convergence and unconditional bases for \(L^p(\mathbb R^n)\) and \(H^1 (\mathbb R^n)\). Zbl 1301.42057 Kumar, Devendra 1 2014 Approximation and interpolation of generalized biaxisymmetric potentials. Zbl 0957.30028 Kumar, D.; Kasana, H. S. 1 1999 Prolate spheroidal wavelet coefficients, frames and double infinite matrices. Zbl 1209.42023 Kumar, Devendra 1 2010 Pseudoframes and non-orthogonal projections onto subspaces. Zbl 1285.42025 Kumar, Devendra; Seikh, N. A. 1 2012 Growth and approximation properties of generalized axisymmetric potentials. Zbl 1197.41003 Kumar, D.; Arora, K. N. 1 2010 Convergence and characterization of wavelets associated with dilation matrix in variable \(L^p\) spaces. Zbl 1269.42023 Kumar, Devendra 1 2013 Growth and approximation of solutions to a class of certain linear partial differential equations in \(\mathbb R^N\). Zbl 1324.41003 Kumar, Devendra 1 2014 Growth and \(L^\delta\)-approximation of solutions of the Helmholtz equation in a finite disk. Zbl 1305.41004 Kumar, Devendra; Basu, Anindita 1 2014 On the growth and approximation of transcendental entire functions on algebraic varieties. Zbl 1386.41003 Kumar, Devendra 1 2016 \(L_p\)-approximation of analytic functions on compact sets bounded by Jordan curves. Zbl 1401.30040 Kumar, Devendra; Jain, Vandna 1 2015 Multivariate zipper fractal functions. Zbl 07762548 Kumar, D.; Chand, A. K. B.; Massopust, P. R. 1 2023 Parallel Godunov smoothed particle hydrodynamics (SPH) with improved treatment of boundary conditions and an application to granular flows. Zbl 07866091 Kumar, D.; Patra, A. K.; Pitman, E. B.; Chi, H. 1 2013 On time fractional pseudo-parabolic equations with non-local in time condition. Zbl 1532.35490 Nguyen Huu Can; Kumar, Devendra; Tri Vo Viet; Anh Tuan Nguyen 4 2023 Multivariate zipper fractal functions. Zbl 07762548 Kumar, D.; Chand, A. K. B.; Massopust, P. R. 1 2023 Stability of fractional order of time nonlinear fractional diffusion equation with Riemann-Liouville derivative. Zbl 1531.35357 Le Dinh Long; Ho Duy Binh; Kumar, Devendra; Nguyen Hoang Luc; Nguyen Huu Can 2 2022 A parameter-uniform scheme for the parabolic singularly perturbed problem with a delay in time. Zbl 1534.65138 Kumar, Devendra 6 2021 On the growth and best polynomial approximation of entire functions in \(\mathbb {C}^{m}\) (\(m\geq 2\)) in some Banach spaces. Zbl 1371.32004 Kumar, Devendra 2 2017 Approximation of entire transcendental functions of several complex variables in some Banach spaces for slow growth. Zbl 1371.32003 Kumar, Devendra 1 2017 \(k\)-th rekord values from Dagum distribution and characterization. Zbl 1538.62153 Kumar, Devendra 3 2016 Cone-adapted continuous shearlet transform and reconstruction formula. Zbl 1328.42012 Kumar, Devendra; Kumar, Shiv; Singh, Balbir 2 2016 Generalized growth and approximation of entire function solution of Helmholtz equation in Banach spaces. Zbl 1341.30026 Kumar, Devendra 2 2016 On the growth and approximation of transcendental entire functions on algebraic varieties. Zbl 1386.41003 Kumar, Devendra 1 2016 \(L_p\)-approximation of analytic functions on compact sets bounded by Jordan curves. Zbl 1401.30040 Kumar, Devendra; Jain, Vandna 1 2015 Advanced calculus of several variables. Zbl 1329.26002 Kumar, Devendra 1 2014 Wavelets convergence and unconditional bases for \(L^p(\mathbb R^n)\) and \(H^1 (\mathbb R^n)\). Zbl 1301.42057 Kumar, Devendra 1 2014 Growth and approximation of solutions to a class of certain linear partial differential equations in \(\mathbb R^N\). Zbl 1324.41003 Kumar, Devendra 1 2014 Growth and \(L^\delta\)-approximation of solutions of the Helmholtz equation in a finite disk. Zbl 1305.41004 Kumar, Devendra; Basu, Anindita 1 2014 Faber polynomial approximation of entire functions of slow growth over Jordan domains. Zbl 1298.41008 Kumar, Devendra 3 2013 Measures of growth of entire solutions of generalized axially symmetric Helmholtz equation. Zbl 1273.30017 Kumar, Devendra; Singh, Rajbir 2 2013 Convergence and characterization of wavelets associated with dilation matrix in variable \(L^p\) spaces. Zbl 1269.42023 Kumar, Devendra 1 2013 Parallel Godunov smoothed particle hydrodynamics (SPH) with improved treatment of boundary conditions and an application to granular flows. Zbl 07866091 Kumar, D.; Patra, A. K.; Pitman, E. B.; Chi, H. 1 2013 Approximation of entire function solutions of the Helmholtz equation having slow growth. Zbl 1276.30045 Kumar, Devendra 2 2012 Pseudoframes and non-orthogonal projections onto subspaces. Zbl 1285.42025 Kumar, Devendra; Seikh, N. A. 1 2012 On the \((p, q)\)-growth of entire function solutions of Helmholtz equation. Zbl 1218.35020 Kumar, Devendra 2 2011 Generalized growth and best approximation of entire functions in \(L^p\) -norm in several complex variables. Zbl 1254.32005 Kumar, Devendra 2 2011 Growth and Chebyshev approximation of entire function solution of Helmholtz equation in \(R^2\). Zbl 1214.30024 Kumar, Devendra 3 2010 Prolate spheroidal wavelet coefficients, frames and double infinite matrices. Zbl 1209.42023 Kumar, Devendra 1 2010 Growth and approximation properties of generalized axisymmetric potentials. Zbl 1197.41003 Kumar, D.; Arora, K. N. 1 2010 Convergence of a class of non-orthogonal wavelet expansions in \(L^p(\mathbb R)\), \(1\leq p<\infty\). Zbl 1200.42027 Kumar, D. 2 2009 Ultraspherical expansions of generalized biaxially symmetric potentials and pseudo analytic functions. Zbl 1146.30032 Kumar, D. 3 2008 Necessary conditions for \(L^p\)-convergence of Lagrange interpolation in finite disc. Zbl 1132.30345 Kumar, Devendra 1 2007 Approximation of growth numbers of generalized bi-axially symmetric potentials. Zbl 1211.35100 Kumar, Devendra 6 2005 \(L^p\)-approximation of generalized biaxially symmetric potentials over Carathéodory domains. Zbl 1150.41357 Kasana, Harvir S.; Kumar, Devendra 1 2005 The \(L^p\)-approximation of generalized bi-axially symmetric potentials. Zbl 1216.35015 Kasana, H. S.; Kumar, Devendra 1 2004 On polynomial approximation of entire functions with index-pair \((p,q)\). Zbl 1064.30034 Kasana, H. S.; Kumar, D. 2 2003 On approximation and interpolation of entire functions in two complex variables with index-pairs \((p,q)\). Zbl 1039.41001 Kumar, D. 2 2002 Approximation and interpolation of generalized biaxisymmetric potentials. Zbl 0957.30028 Kumar, D.; Kasana, H. S. 1 1999 Rate of convergence of modified Baskakov operators. Zbl 0911.41010 Gupta, Vijay; Kumar, D. 1 1997 On approximation and interpolation of entire functions with index-pair \((p,q)\). Zbl 0831.30023 Kasana, H. S.; Kumar, D. 3 1994 On the approximation of entire functions over Carathéodory domains. Zbl 0815.30019 Kumar, D.; Kasana, H. S. 1 1994 all cited Publications top 5 cited Publications all top 5 Cited by 38 Authors 14 Kumar, Devendra 3 Hasanov, Anvar H. 2 Berdyshev, Abdumauvlen Suleymanovich 2 Harfaoui, Mohammed 2 Srivastava, Girja Shanker 2 Vijayran, Manisha 1 Alghamdi, Azza M. 1 Ali, Rifaqat 1 Altanji, Mohamed 1 Altin, Huseyin Erhan 1 Arfaoui, Sabrine 1 Bahadur, Swarnima 1 Bano, Sariya 1 Basu, Anindita 1 Ben Mabrouk, Anouar 1 Bin-Saad, Maged Gumaan 1 Chang, Kuei-Fang 1 Dale, Trevor C. 1 El Kadiri, Mohamed 1 Ergashev, Tuhtasin Gulamjanovich 1 Gun, Chiou-Yueh 1 Kasana, Harvir Singh 1 Kumar, Susheel 1 Lakhmaili, Loubna 1 Liu, Xiaochun 1 Mei, Shenghan 1 Mei, Shuli 1 Moore, Joshua W. 1 Mourassil, Abdellah 1 Ryskan, Ainur R. 1 Singh, Rajbir 1 Su, Wenting 1 Su, Yu 1 Wang, Kai-Cheng 1 Woolley, Thomas E. 1 Yang, Chi-I 1 Younis, Jihad A. 1 Zhang, Wanchang all top 5 Cited in 21 Serials 5 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 3 Applications and Applied Mathematics 2 Applied Mathematics Letters 2 Journal of Inequalities and Applications 2 Complex Variables and Elliptic Equations 2 Journal of Complex Analysis 1 Demonstratio Mathematica 1 Functiones et Approximatio. Commentarii Mathematici 1 International Journal of Mathematics and Mathematical Sciences 1 Mathematica Slovaca 1 The Journal of Analysis 1 Advances in Applied Clifford Algebras 1 Filomat 1 Journal of Applied Analysis 1 Abstract and Applied Analysis 1 Novi Sad Journal of Mathematics 1 SIAM Journal on Applied Dynamical Systems 1 International Journal of Wavelets, Multiresolution and Information Processing 1 Carpathian Mathematical Publications 1 Journal of Mathematics 1 Journal of Siberian Federal University. Mathematics & Physics all top 5 Cited in 13 Fields 12 Partial differential equations (35-XX) 9 Several complex variables and analytic spaces (32-XX) 9 Approximations and expansions (41-XX) 7 Functions of a complex variable (30-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 1 Combinatorics (05-XX) 1 Potential theory (31-XX) 1 Special functions (33-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Integral transforms, operational calculus (44-XX) 1 Operator theory (47-XX) 1 Numerical analysis (65-XX) 1 Biology and other natural sciences (92-XX) Citations by Year