Edit Profile (opens in new tab) Wittkopf, Allan D. Co-Author Distance Author ID: wittkopf.allan-d Published as: Wittkopf, Allan D.; Wittkopf, Allan; Wittkopf, A. D. more...less Documents Indexed: 13 Publications since 1992 Co-Authors: 17 Co-Authors with 12 Joint Publications 384 Co-Co-Authors all top 5 Co-Authors 1 single-authored 4 Monagan, Michael B. 4 Reid, Gregory John 2 Boulton, Alan 1 de Kleine, Jennifer 1 Ebrahimi, Mohammad ali 1 Ghebleh, Mohammad 1 Hazaveh, K. 1 Javadi, Mahdi 1 Jeffrey, David J. 1 Lin, Ping 1 Lisle, Ian G. 1 Lo, Simon M. S. 1 Reid, Greg J. 1 Verschelde, Jan 1 Watt, Stephen Michael 1 Weih, D. T. 1 Wu, Wenyuan Serials 1 Computer Physics Communications 1 Studies in Applied Mathematics 1 European Journal of Applied Mathematics 1 JNAIAM. Journal of Numerical Analysis, Industrial and Applied Mathematics all top 5 Fields 8 Computer science (68-XX) 6 Numerical analysis (65-XX) 5 Partial differential equations (35-XX) 3 Ordinary differential equations (34-XX) 2 Number theory (11-XX) 2 Commutative algebra (13-XX) 1 Field theory and polynomials (12-XX) 1 Topological groups, Lie groups (22-XX) 1 Real functions (26-XX) 1 Functions of a complex variable (30-XX) 1 Mechanics of particles and systems (70-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 11 Publications have been cited 105 times in 90 Documents Cited by ▼ Year ▼ Reduction of systems of nonlinear partial differential equations to simplified involutive forms. Zbl 0892.35041 Reid, Gregory J.; Wittkopf, Allan D.; Boulton, Alan 41 1996 Differential elimination-completion algorithms for DAE and PDAE. Zbl 1152.65458 Reid, Gregory J.; Lin, Ping; Wittkopf, Allan D. 15 2001 Automatic code generation and optimization in Maple. Zbl 1160.68689 Wittkopf, Allan 13 2008 Algorithms for the non-monic case of the sparse modular GCD algorithm. Zbl 1360.11145 de Kleine, Jennifer; Monagan, Michael; Wittkopf, Allan 9 2005 Algorithmic determination of commutation relations for Lie symmetry algebras of PDEs. Zbl 0978.65514 Reid, G. J.; Lisle, I. G.; Boulton, A.; Wittkopf, A. D. 8 1992 Determination of maximal symmetry groups of classes of differential equations. Zbl 1326.68367 Reid, Gregory J.; Wittkopf, Allan D. 8 2000 Fast differential eleminination in C: The CDiffElim environment. Zbl 0986.65105 Wittkopf, Allan D.; Reid, Gregory J. 4 2001 A point symmetry group of a differential equation which cannot be found using infinitesimal methods. Zbl 0790.34007 Reid, G. J.; Weih, D. T.; Wittkopf, A. D. 4 1993 On the design and implementation of Brown’s algorithm over the integers and number fields. Zbl 1326.11081 Monagan, Michael B.; Wittkopf, Allan D. 1 2000 A modular algorithm for computing the characteristic polynomial of an integer matrix in Maple. Zbl 1108.65038 Lo, Simon; Monagan, Michael; Wittkopf, Allan 1 2005 A graph theory package for Maple. II: Graph coloring, graph drawing, support tools, and networks. Zbl 1114.68619 Ebrahimi, Mohammad Ali; Ghebleh, Mohammad; Javadi, Mahdi; Monagan, Michael; Wittkopf, Allan 1 2006 Automatic code generation and optimization in Maple. Zbl 1160.68689 Wittkopf, Allan 13 2008 A graph theory package for Maple. II: Graph coloring, graph drawing, support tools, and networks. Zbl 1114.68619 Ebrahimi, Mohammad Ali; Ghebleh, Mohammad; Javadi, Mahdi; Monagan, Michael; Wittkopf, Allan 1 2006 Algorithms for the non-monic case of the sparse modular GCD algorithm. Zbl 1360.11145 de Kleine, Jennifer; Monagan, Michael; Wittkopf, Allan 9 2005 A modular algorithm for computing the characteristic polynomial of an integer matrix in Maple. Zbl 1108.65038 Lo, Simon; Monagan, Michael; Wittkopf, Allan 1 2005 Differential elimination-completion algorithms for DAE and PDAE. Zbl 1152.65458 Reid, Gregory J.; Lin, Ping; Wittkopf, Allan D. 15 2001 Fast differential eleminination in C: The CDiffElim environment. Zbl 0986.65105 Wittkopf, Allan D.; Reid, Gregory J. 4 2001 Determination of maximal symmetry groups of classes of differential equations. Zbl 1326.68367 Reid, Gregory J.; Wittkopf, Allan D. 8 2000 On the design and implementation of Brown’s algorithm over the integers and number fields. Zbl 1326.11081 Monagan, Michael B.; Wittkopf, Allan D. 1 2000 Reduction of systems of nonlinear partial differential equations to simplified involutive forms. Zbl 0892.35041 Reid, Gregory J.; Wittkopf, Allan D.; Boulton, Alan 41 1996 A point symmetry group of a differential equation which cannot be found using infinitesimal methods. Zbl 0790.34007 Reid, G. J.; Weih, D. T.; Wittkopf, A. D. 4 1993 Algorithmic determination of commutation relations for Lie symmetry algebras of PDEs. Zbl 0978.65514 Reid, G. J.; Lisle, I. G.; Boulton, A.; Wittkopf, A. D. 8 1992 all cited Publications top 5 cited Publications all top 5 Cited by 129 Authors 8 Simos, Theodore E. 6 Anastassi, Zacharias A. 5 Chaolu, Temuer 5 Vlachos, Dimitrios 4 Cheviakov, Alexei F. 4 Sinelshchikov, Dmitry I. 3 Bluman, George Wallace 3 Bokhari, Ashfaque Hussain 3 Boulier, François 3 D’Alfonso, Lisi 3 Gerdt, Vladimir Petrovich 3 Huang, S.-L. Tracy 3 Hussain, Tahir 3 Jeronimo, Gabriela 3 Konguetsof, Avrilia 3 Petitot, Michel 3 Reid, Gregory John 3 Solernó, Pablo 2 Boreale, Michele 2 Dridi, Raouf 2 Lemaire, François 2 Levi, Decio 2 Lisle, Ian G. 2 Monagan, Michael B. 2 Moreno Maza, Marc 2 Ollivier, François 2 Popovych, Roman O. 2 Reid, Greg J. 2 Robertz, Daniel 2 Rogers, Colin 2 Saleva, Tomi 2 Schief, Wolfgang Karl 2 Sedoglavic, Alexandre 2 Tuomela, Jukka 2 Verdier, Olivier 1 Aguilera-Venegas, Gabriel 1 Alcazar, Juan Gerardo 1 Anco, Stephen C. 1 Asadi, Mohammadali 1 Bachmann, Bernhard 1 Bai, Tonglaga 1 Bai, Yushan 1 Belitsky, Andrei V. 1 Bilige, Sudao 1 Brandt, Alexander 1 Broadbridge, Philip 1 Chen, Wensheng 1 Clarkson, Peter A. 1 Coffman, Adam 1 Cuyt, Annie A. M. 1 Demskoi, Dmitry K. 1 Díaz-Toca, Gema María 1 Eshraghi, Homayoon 1 Farhan, Muhammad 1 Feng, Yong 1 Figueiredo, Annibal 1 Fritzson, Peter A. 1 Gaiur, Ilia Yu. 1 Galán-García, José Luis 1 Ghose Choudhury, Anindya 1 Guha, Partha 1 Hartley, David H. 1 Hereman, Willy A. 1 Hermoso Ortiz, Carlos 1 Heß, Julian 1 Hu, Jiaxiong 1 Huang, Qiaolong 1 Hubert, Evelyne 1 Hussain, Wajid 1 Ilie, Silvana 1 Inaba, Daiju 1 Iversen, Mette 1 Jing, Pang 1 Kaptsov, Oleg Viktorovich 1 Khan, Fawad 1 King, John Robert 1 Kudryashov, Nikolaĭ Alekseevich 1 Kunzinger, Michael 1 Kurujyibwami, Célestin 1 Lange-Hegermann, Markus 1 Lazard, Daniel 1 Lee, Wen-shin 1 Leok, Melvin 1 Li, Bingyu 1 Lu, Dong 1 Mansfield, Elizabeth Louise 1 Marvan, Michal 1 Massaccesi, Gustavo E. 1 Matera, Guillermo 1 Mohammadi, Zahra 1 Moir, Robert H. C. 1 Nasib, Uzma 1 Neut, Sylvain 1 Olver, Peter John 1 Panopoulos, G. A. 1 Pohjanpelto, Juha 1 Qin, Xiaolin 1 Quaintance, Jocelyn 1 Roanes-Lozano, Eugenio 1 Rocha Filho, Tarcísio M. ...and 29 more Authors all top 5 Cited in 44 Serials 13 Journal of Symbolic Computation 10 Journal of Mathematical Chemistry 4 Computer Physics Communications 4 Mathematical and Computer Modelling 3 Journal of Engineering Mathematics 3 Journal of Mathematical Analysis and Applications 3 Acta Applicandae Mathematicae 2 Physics Letters. A 2 Applied Mathematics and Computation 2 Theoretical Computer Science 2 Applicable Algebra in Engineering, Communication and Computing 2 Journal of Mathematical Fluid Mechanics 2 Journal of Nonlinear Mathematical Physics 2 Journal of Systems Science and Complexity 2 Mathematics in Computer Science 1 Modern Physics Letters A 1 Acta Mechanica 1 Discrete Mathematics 1 Journal of Mathematical Physics 1 Nuclear Physics. B 1 Theoretical and Mathematical Physics 1 Mathematics of Computation 1 Chaos, Solitons and Fractals 1 Journal of Geometry and Physics 1 Advances in Mathematics 1 Illinois Journal of Mathematics 1 Journal of Computational and Applied Mathematics 1 Journal of Pure and Applied Algebra 1 Programming and Computer Software 1 Advances in Applied Mathematics 1 Applied Mathematics and Mechanics. (English Edition) 1 Information and Computation 1 International Journal of Algebra and Computation 1 The Journal of Geometric Analysis 1 Linear Algebra and its Applications 1 Journal of Nonlinear Science 1 Continuum Mechanics and Thermodynamics 1 Communications in Nonlinear Science and Numerical Simulation 1 Foundations of Computational Mathematics 1 Journal of Algebra and its Applications 1 International Journal of Geometric Methods in Modern Physics 1 Advances in Mathematical Physics 1 Science China. Mathematics 1 Symmetry all top 5 Cited in 34 Fields 31 Partial differential equations (35-XX) 26 Computer science (68-XX) 23 Ordinary differential equations (34-XX) 19 Numerical analysis (65-XX) 12 Quantum theory (81-XX) 11 Commutative algebra (13-XX) 10 Dynamical systems and ergodic theory (37-XX) 9 Fluid mechanics (76-XX) 8 Field theory and polynomials (12-XX) 7 Global analysis, analysis on manifolds (58-XX) 4 Number theory (11-XX) 4 Topological groups, Lie groups (22-XX) 3 Combinatorics (05-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Several complex variables and analytic spaces (32-XX) 3 Mechanics of particles and systems (70-XX) 3 Relativity and gravitational theory (83-XX) 2 Algebraic geometry (14-XX) 2 Functional analysis (46-XX) 2 Operator theory (47-XX) 2 Mechanics of deformable solids (74-XX) 2 Systems theory; control (93-XX) 1 General and overarching topics; collections (00-XX) 1 Associative rings and algebras (16-XX) 1 Nonassociative rings and algebras (17-XX) 1 Functions of a complex variable (30-XX) 1 Approximations and expansions (41-XX) 1 Integral equations (45-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Convex and discrete geometry (52-XX) 1 Differential geometry (53-XX) 1 Probability theory and stochastic processes (60-XX) 1 Optics, electromagnetic theory (78-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year