Edit Profile (opens in new tab) Das, Pratibhamoy Compute Distance To: Compute Author ID: das.pratibhamoy Published as: Das, Pratibhamoy; Das, P. Documents Indexed: 57 Publications since 1966, including 1 Book Co-Authors: 11 Co-Authors with 16 Joint Publications 311 Co-Co-Authors all top 5 Co-Authors 9 single-authored 9 Parhi, Narahari 6 Natesan, Srinivasan 4 Ramos, Higinio 4 Rana, Subrata 3 Vigo-Aguiar, Jesus 2 Chandru, M. 1 Adikari, M. R. 1 Balcerzak, Marek 1 Bickeböller, Heike 1 Biebler, Karl-Ernst 1 Brockmann, Gudrun A. 1 Chakraborti, N. R. 1 Chakraborty, N. R. 1 Chowdhury, KC. 1 Das, Gireen Ch. 1 Erhardt, G. 1 Farmer, D. E. 1 Filipczak, Małgorzata 1 Fisch, R. D. 1 Freyer, Gertraude 1 Jäger, Bernd Paul 1 Kumar, Kamalesh 1 Mehrmann, Volker 1 Mohapatra, Jugal 1 Mulder, P. G. H. 1 Nath, Surajit Kr. 1 Pal, D. K. 1 Panda, R. N. 1 Panicke, L. 1 Podila, Pramod Chakravarthy 1 Prabha, T. 1 Renne, U. 1 Schachtel, Gabriel A. 1 Shakti, Deepti 1 Simianer, H. 1 Singh, K. Ratan 1 Swaczyna, Jarosław 1 Szyda, J. 1 Teuscher, Friedrich 1 Thaller, Georg Erwin 1 Weber, Warren E. 1 Wild, V. 1 Windemuth, C. all top 5 Serials 4 Czechoslovak Mathematical Journal 4 Journal of Computational and Applied Mathematics 4 Acta Mathematica Hungarica 3 Mathematical Methods in the Applied Sciences 2 Bulletin of the Calcutta Mathematical Society 2 International Journal of Computer Mathematics 1 Computer Physics Communications 1 Journal of Mathematical and Physical Sciences 1 Avtomatika i Telemekhanika 1 Annales Polonici Mathematici 1 Applied Mathematics and Computation 1 Archivum Mathematicum 1 BIT 1 IEEE Transactions on Computers 1 The Journal of the Indian Mathematical Society. New Series 1 Philosophical Transactions of the Royal Society of London. Ser. A 1 Proceedings of the American Mathematical Society 1 Sankhyā. Series A. Methods and Techniques 1 Statistica Neerlandica 1 Southeast Asian Bulletin of Mathematics 1 Statistics & Probability Letters 1 Operations Research Letters 1 Applied Numerical Mathematics 1 Numerical Algorithms 1 Bulletin of the Institute of Mathematics. Academia Sinica 1 Communications in Statistics. Theory and Methods 1 Algebras, Groups and Geometries 1 Bollettino della Unione Matemàtica Italiana. Serie VII. B 1 Computational Optimization and Applications 1 Journal of Difference Equations and Applications 1 Differential Equations and Dynamical Systems 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Calcutta Statistical Association Bulletin 1 CMES. Computer Modeling in Engineering & Sciences 1 Proceedings of the Jangjeon Mathematical Society 1 Journal of Applied Mathematics and Computing 1 International Journal of Computational Methods 1 Mediterranean Journal of Mathematics 1 The Australian Journal of Mathematical Analysis and Applications 1 International Journal for Computational Methods in Engineering Science and Mechanics 1 Discrete Mathematics, Algorithms and Applications 1 Biometrie und Medizinische Informatik. Greifswalder Seminarberichte all top 5 Fields 21 Ordinary differential equations (34-XX) 18 Numerical analysis (65-XX) 8 Partial differential equations (35-XX) 4 Fluid mechanics (76-XX) 3 Combinatorics (05-XX) 3 Number theory (11-XX) 3 Real functions (26-XX) 3 Sequences, series, summability (40-XX) 3 Statistics (62-XX) 3 Computer science (68-XX) 3 Operations research, mathematical programming (90-XX) 2 Topological groups, Lie groups (22-XX) 2 Systems theory; control (93-XX) 1 History and biography (01-XX) 1 Mathematical logic and foundations (03-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Associative rings and algebras (16-XX) 1 Measure and integration (28-XX) 1 Approximations and expansions (41-XX) 1 Integral equations (45-XX) 1 Manifolds and cell complexes (57-XX) 1 Optics, electromagnetic theory (78-XX) 1 Biology and other natural sciences (92-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 39 Publications have been cited 414 times in 98 Documents Cited by ▼ Year ▼ Comparison of a priori and a posteriori meshes for singularly perturbed nonlinear parameterized problems. Zbl 1321.65126Das, Pratibhamoy 40 2015 Numerical solution of singularly perturbed convection-diffusion-reaction problems with two small parameters. Zbl 1341.65031Das, Pratibhamoy; Mehrmann, Volker 38 2016 Numerical treatment of two-parameter singularly perturbed parabolic convection diffusion problems with non-smooth data. Zbl 1403.35024Chandru, M.; Das, P.; Ramos, H. 29 2018 Generalized kinds of density and the associated ideals. Zbl 1374.03032Balcerzak, M.; Das, P.; Filipczak, M.; Swaczyna, J. 25 2015 Parameter uniform optimal order numerical approximation of a class of singularly perturbed system of reaction diffusion problems involving a small perturbation parameter. Zbl 1415.65166Das, Pratibhamoy; Vigo-Aguiar, Jesus 23 2019 A higher order difference method for singularly perturbed parabolic partial differential equations. Zbl 1427.65156Das, Pratibhamoy 23 2018 A numerical method for solving boundary and interior layers dominated parabolic problems with discontinuous convection coefficient and source terms. Zbl 1415.35013Chandru, M.; Prabha, T.; Das, P.; Shanthi, V. 22 2019 Optimal error estimate using mesh equidistribution technique for singularly perturbed system of reaction-diffusion boundary-value problems. Zbl 1338.65194Das, Pratibhamoy; Natesan, Srinivasan 22 2014 An a posteriori based convergence analysis for a nonlinear singularly perturbed system of delay differential equations on an adaptive mesh. Zbl 1454.65050Das, Pratibhamoy 19 2019 A uniformly convergent hybrid scheme for singularly perturbed system of reaction-diffusion Robin type boundary-value problems. Zbl 1299.65153Das, Pratibhamoy; Natesan, Srinivasan 17 2013 Higher order accurate approximations on equidistributed meshes for boundary layer originated mixed type reaction diffusion systems with multiple scale nature. Zbl 1448.65075Das, Pratibhamoy; Rana, Subrata; Vigo-Aguiar, Jesus 17 2020 Richardson extrapolation method for singularly perturbed convection-diffusion problems on adaptively generated mesh. Zbl 1356.65185Das, Pratibhamoy; Natesan, Srinivasan 14 2013 Asymptotic property of solutions of a class of third-order differential equations. Zbl 0721.34025Parhi, N.; Das, P. 13 1990 Higher-order parameter uniform convergent schemes for Robin type reaction-diffusion problems using adaptively generated grid. Zbl 1359.65123Das, Pratibhamoy; Natesan, Srinivasan 13 2012 Oscillation criteria for a class of nonlinear differential equations of third order. Zbl 0771.34024Parhi, N.; Das, P. 12 1992 Adaptive mesh generation for singularly perturbed fourth-order ordinary differential equations. Zbl 1317.65160Das, Pratibhamoy; Natesan, Srinivasan 12 2015 Numerical solution of a system of singularly perturbed convection-diffusion boundary-value problems using mesh equidistribution technique. Zbl 1274.65200Das, Pratibhamoy; Natesan, Srinivasan 9 2013 On the oscillation of a class of linear homogeneous third order differential equations. Zbl 0973.34023Parhi, N.; Das, P. 8 1998 Spherical minimax location problem. Zbl 0987.90051Das, P.; Chakraborti, N. R.; Chaudhuri, P. K. 7 2001 Oscillation and nonoscillation of nonhomogeneous third order differential equations. Zbl 0823.34038Parhi, N.; Das, P. 5 1994 Oscillatory and asymptotic behaviour of a class of nonlinear differential equations of third order. Zbl 0905.34028Parhi, N.; Das, P. 4 1998 Two valued measure and summability of double sequences in asymmetric context. Zbl 1240.40031Bhunia, S.; Das, P. 4 2011 Regression to the mode. Zbl 0504.62082Das, P.; Mulder, P. G. H. 4 1983 A graded mesh refinement approach for boundary layer originated singularly perturbed time-delayed parabolic convection diffusion problems. Zbl 07415641Kumar, Kamalesh; Podila, Pramod Chakravarthy; Das, Pratibhamoy; Ramos, Higinio 4 2021 On asymptotic property of solutions of linear homogeneous third order differential equations. Zbl 0803.34018Parhi, N.; Das, P. 3 1993 Oscillatory and asymptotic behaviour of a class of nonlinear functional differential equations of third order. Zbl 0816.34054Parhi, N.; Das, P. 3 1994 A moving mesh refinement based optimal accurate uniformly convergent computational method for a parabolic system of boundary layer originated reaction-diffusion problems with arbitrary small diffusion terms. Zbl 07444599Shakti, Deepti; Mohapatra, Jugal; Das, Pratibhamoy; Vigo-Aguiar, Jesus 3 2022 A perturbation-based approach for solving fractional-order Volterra-Fredholm integro differential equations and its convergence analysis. Zbl 07476493Das, Pratibhamoy; Rana, Subrata; Ramos, Higinio 3 2020 On the zeros of solutions of nonhomogeneous third order differential equations. Zbl 0758.34022Parhi, N.; Das, P. 2 1991 On nonoscillation of third order differential equations. Zbl 0815.34022Parhi, N.; Das, P. 2 1994 Necessary and sufficient conditions for oscillation of neutral equation. Zbl 0816.34050Das, P. 2 1994 Oscillatory and asymptotic behaviour of solutions of higher order neutral differential equations. Zbl 0899.34048Das, P.; Nayak, S. K. 2 1996 Generating subgroups of the circle using statistical convergence of order \(\alpha\). Zbl 1474.22008Bose, K.; Das, P.; He, W. 2 2020 Theoretical prospects of fractional order weakly singular Volterra integro differential equations and their approximations with convergence analysis. Zbl 07377156Das, Pratibhamoy; Rana, Subrata 2 2021 On the approximate solutions of a class of fractional order nonlinear Volterra integro-differential initial value problems and boundary value problems of first kind and their convergence analysis. Zbl 1481.65265Das, Pratibhamoy; Rana, Subrata; Ramos, Higinio 2 2022 A spectral solution of the Boltzmann equation for the infinitely strong shock. Zbl 0850.76616Narasimha, R.; Das, P. 1 1990 The direct and inverse optimization problems for quadratic functionals in linear autonomous and controllable systems. Zbl 0166.09202Das, P. 1 1966 Computer programs for the Boltzmann collision matrix elements. Zbl 0804.76071Das, P. 1 1989 A note on a paper of Shreve. Zbl 0810.34063Das, P. 1 1993 A moving mesh refinement based optimal accurate uniformly convergent computational method for a parabolic system of boundary layer originated reaction-diffusion problems with arbitrary small diffusion terms. Zbl 07444599Shakti, Deepti; Mohapatra, Jugal; Das, Pratibhamoy; Vigo-Aguiar, Jesus 3 2022 On the approximate solutions of a class of fractional order nonlinear Volterra integro-differential initial value problems and boundary value problems of first kind and their convergence analysis. Zbl 1481.65265Das, Pratibhamoy; Rana, Subrata; Ramos, Higinio 2 2022 A graded mesh refinement approach for boundary layer originated singularly perturbed time-delayed parabolic convection diffusion problems. Zbl 07415641Kumar, Kamalesh; Podila, Pramod Chakravarthy; Das, Pratibhamoy; Ramos, Higinio 4 2021 Theoretical prospects of fractional order weakly singular Volterra integro differential equations and their approximations with convergence analysis. Zbl 07377156Das, Pratibhamoy; Rana, Subrata 2 2021 Higher order accurate approximations on equidistributed meshes for boundary layer originated mixed type reaction diffusion systems with multiple scale nature. Zbl 1448.65075Das, Pratibhamoy; Rana, Subrata; Vigo-Aguiar, Jesus 17 2020 A perturbation-based approach for solving fractional-order Volterra-Fredholm integro differential equations and its convergence analysis. Zbl 07476493Das, Pratibhamoy; Rana, Subrata; Ramos, Higinio 3 2020 Generating subgroups of the circle using statistical convergence of order \(\alpha\). Zbl 1474.22008Bose, K.; Das, P.; He, W. 2 2020 Parameter uniform optimal order numerical approximation of a class of singularly perturbed system of reaction diffusion problems involving a small perturbation parameter. Zbl 1415.65166Das, Pratibhamoy; Vigo-Aguiar, Jesus 23 2019 A numerical method for solving boundary and interior layers dominated parabolic problems with discontinuous convection coefficient and source terms. Zbl 1415.35013Chandru, M.; Prabha, T.; Das, P.; Shanthi, V. 22 2019 An a posteriori based convergence analysis for a nonlinear singularly perturbed system of delay differential equations on an adaptive mesh. Zbl 1454.65050Das, Pratibhamoy 19 2019 Numerical treatment of two-parameter singularly perturbed parabolic convection diffusion problems with non-smooth data. Zbl 1403.35024Chandru, M.; Das, P.; Ramos, H. 29 2018 A higher order difference method for singularly perturbed parabolic partial differential equations. Zbl 1427.65156Das, Pratibhamoy 23 2018 Numerical solution of singularly perturbed convection-diffusion-reaction problems with two small parameters. Zbl 1341.65031Das, Pratibhamoy; Mehrmann, Volker 38 2016 Comparison of a priori and a posteriori meshes for singularly perturbed nonlinear parameterized problems. Zbl 1321.65126Das, Pratibhamoy 40 2015 Generalized kinds of density and the associated ideals. Zbl 1374.03032Balcerzak, M.; Das, P.; Filipczak, M.; Swaczyna, J. 25 2015 Adaptive mesh generation for singularly perturbed fourth-order ordinary differential equations. Zbl 1317.65160Das, Pratibhamoy; Natesan, Srinivasan 12 2015 Optimal error estimate using mesh equidistribution technique for singularly perturbed system of reaction-diffusion boundary-value problems. Zbl 1338.65194Das, Pratibhamoy; Natesan, Srinivasan 22 2014 A uniformly convergent hybrid scheme for singularly perturbed system of reaction-diffusion Robin type boundary-value problems. Zbl 1299.65153Das, Pratibhamoy; Natesan, Srinivasan 17 2013 Richardson extrapolation method for singularly perturbed convection-diffusion problems on adaptively generated mesh. Zbl 1356.65185Das, Pratibhamoy; Natesan, Srinivasan 14 2013 Numerical solution of a system of singularly perturbed convection-diffusion boundary-value problems using mesh equidistribution technique. Zbl 1274.65200Das, Pratibhamoy; Natesan, Srinivasan 9 2013 Higher-order parameter uniform convergent schemes for Robin type reaction-diffusion problems using adaptively generated grid. Zbl 1359.65123Das, Pratibhamoy; Natesan, Srinivasan 13 2012 Two valued measure and summability of double sequences in asymmetric context. Zbl 1240.40031Bhunia, S.; Das, P. 4 2011 Spherical minimax location problem. Zbl 0987.90051Das, P.; Chakraborti, N. R.; Chaudhuri, P. K. 7 2001 On the oscillation of a class of linear homogeneous third order differential equations. Zbl 0973.34023Parhi, N.; Das, P. 8 1998 Oscillatory and asymptotic behaviour of a class of nonlinear differential equations of third order. Zbl 0905.34028Parhi, N.; Das, P. 4 1998 Oscillatory and asymptotic behaviour of solutions of higher order neutral differential equations. Zbl 0899.34048Das, P.; Nayak, S. K. 2 1996 Oscillation and nonoscillation of nonhomogeneous third order differential equations. Zbl 0823.34038Parhi, N.; Das, P. 5 1994 Oscillatory and asymptotic behaviour of a class of nonlinear functional differential equations of third order. Zbl 0816.34054Parhi, N.; Das, P. 3 1994 On nonoscillation of third order differential equations. Zbl 0815.34022Parhi, N.; Das, P. 2 1994 Necessary and sufficient conditions for oscillation of neutral equation. Zbl 0816.34050Das, P. 2 1994 On asymptotic property of solutions of linear homogeneous third order differential equations. Zbl 0803.34018Parhi, N.; Das, P. 3 1993 A note on a paper of Shreve. Zbl 0810.34063Das, P. 1 1993 Oscillation criteria for a class of nonlinear differential equations of third order. Zbl 0771.34024Parhi, N.; Das, P. 12 1992 On the zeros of solutions of nonhomogeneous third order differential equations. Zbl 0758.34022Parhi, N.; Das, P. 2 1991 Asymptotic property of solutions of a class of third-order differential equations. Zbl 0721.34025Parhi, N.; Das, P. 13 1990 A spectral solution of the Boltzmann equation for the infinitely strong shock. Zbl 0850.76616Narasimha, R.; Das, P. 1 1990 Computer programs for the Boltzmann collision matrix elements. Zbl 0804.76071Das, P. 1 1989 Regression to the mode. Zbl 0504.62082Das, P.; Mulder, P. G. H. 4 1983 The direct and inverse optimization problems for quadratic functionals in linear autonomous and controllable systems. Zbl 0166.09202Das, P. 1 1966 all cited Publications top 5 cited Publications all top 5 Cited by 141 Authors 13 Das, Pratibhamoy 9 Cen, Zhongdi 9 Natesan, Srinivasan 7 Kumar, Sunil 7 Liu, Li-Bin 6 Sumit 6 Xu, Aimin 5 Duressa, Gemechis File 5 Ramos, Higinio 5 Vigo-Aguiar, Jesus 4 Huang, Jian 3 Chandru, M. 3 Kudu, Mustafa 3 Le, Anbo 3 Rana, Subrata 3 Shivhare, Meenakshi 3 Singh, Maneesh Kumar 2 Aarthika, K. 2 Abbasbandy, Saeid 2 Allahviranloo, Tofigh 2 Amirali, Ilhame 2 Amiraliyev, Gabil M. 2 Bullo, Tesfaye Aga 2 Chawla, Sheetal 2 Degla, Guy Aymard 2 Dubey, Ritesh Kumar 2 Govindarao, L. 2 Gupta, Vikas 2 Hernández-Verón, Miguel Ángel 2 Kaushik, Aditya 2 Kumar, Shashikant 2 Martínez, Eulalia 2 Mekonnen, Tariku Birabasa 2 Mohapatra, Jugal 2 Podila, Pramod Chakravarthy 2 Prabha, T. 2 Sahu, S. R. 2 Shakti, Deepti 2 Singh, Gautam B. 2 Singh, Sukhjit 2 Zegeling, Paul Andries 1 Aakansha 1 Antoine, Xavier 1 Avijit, D. 1 Basha, Pathan Mahabub 1 Bawa, Rajesh Kumar 1 Cengizci, Süleyman 1 Chakravarthy, P. Pramod 1 Chen, Yanping 1 Clavero, Carmelo 1 Debsarma, Suma 1 Derese, Getachew Adamu 1 Duru, Hakki 1 EL-Mekkaoui, Jaouad 1 Elkhalfi, Ahmed 1 Erdogan, Fevzi 1 Feng, Xinlong 1 Geetha, Neelamegam 1 Govindrao, L. 1 Guan, Hongbo 1 Gunes, Baransel 1 Gupta, Aastha 1 Gupta, Sumit 1 Hajimohammadi, Zeinab 1 He, Yinnian 1 Hong, Eunhye 1 Huang, Xia 1 Huang, Zaitang 1 Iqbal, Sehar 1 Jorge, Juan Carlos 1 Jung, Younghoon 1 Kabeto, Masho Jima 1 Kadalbajoo, Mohan K. 1 Koubaiti, Ouadie 1 Kumar, Devendra 1 Kumar, Mukesh 1 Kumar, Vijayant 1 Kumar, Vinod 1 Lal, Arvind Kumar 1 Lee, Eunjung 1 Liang, Kun 1 Lim, Mikyoung 1 Long, Guangqing 1 Lorin, Emmanuel 1 Lv, Yanhui 1 Ma, Jingtang 1 Mao, Wenting 1 Mehrmann, Volker 1 Melesse, Wondwosen Gebeyaw 1 Mondal, Subhash Chandra 1 Mukherjee, Kaushik 1 Nojavan, Hananeh 1 Ogabi, Chokri 1 Pan, Kejia 1 Parand, Kourosh 1 Pathan, Mahabub Basha 1 Polyanin, Andrei Dmitrievich 1 Qiao, Yuanyang 1 Rao, S. Chandra Sekhara 1 Ray, Sumita Saha ...and 41 more Authors all top 5 Cited in 37 Serials 13 Journal of Computational and Applied Mathematics 10 Numerical Algorithms 8 International Journal of Computer Mathematics 6 Applied Mathematics and Computation 5 Computational and Applied Mathematics 5 Journal of Applied Mathematics and Computing 5 International Journal of Applied and Computational Mathematics 4 Applied Mathematics Letters 4 International Journal of Computational Methods 3 Mathematics and Computers in Simulation 3 Journal of Difference Equations and Applications 2 Numerical Functional Analysis and Optimization 2 Applied Numerical Mathematics 2 Computational Mathematics and Mathematical Physics 2 Journal of Mathematical Chemistry 2 Differential Equations and Dynamical Systems 1 Computers & Mathematics with Applications 1 Journal of Mathematical Analysis and Applications 1 Chaos, Solitons and Fractals 1 BIT 1 Calcolo 1 International Journal of Mathematics and Mathematical Sciences 1 The Journal of Analysis 1 Turkish Journal of Mathematics 1 Abstract and Applied Analysis 1 International Journal of Applied Mathematics and Computer Science 1 Computational Geosciences 1 Differentsial’nye Uravneniya i Protsessy Upravleniya 1 Discrete and Continuous Dynamical Systems. Series B 1 Proceedings of the National Academy of Sciences, India. Section A. Physical Sciences 1 Journal of Applied Mathematics 1 Mediterranean Journal of Mathematics 1 Advances in Difference Equations 1 GEM - International Journal on Geomathematics 1 Journal of Applied Mathematics & Informatics 1 Mathematics 1 Cogent Mathematics & Statistics all top 5 Cited in 20 Fields 90 Numerical analysis (65-XX) 31 Partial differential equations (35-XX) 15 Ordinary differential equations (34-XX) 8 Fluid mechanics (76-XX) 7 Real functions (26-XX) 6 Integral equations (45-XX) 3 Operator theory (47-XX) 2 Special functions (33-XX) 2 Statistics (62-XX) 2 Systems theory; control (93-XX) 1 Functions of a complex variable (30-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Approximations and expansions (41-XX) 1 Integral transforms, operational calculus (44-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Computer science (68-XX) 1 Mechanics of deformable solids (74-XX) 1 Geophysics (86-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Biology and other natural sciences (92-XX) Citations by Year