J. Rafael Sendra

121 papers B 12Misc 1Journal 99Unranked 8

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Characterization of polynomial surfaces of revolution and polynomial quadrics. J. Comput. Appl. Math. Michal Bizzarri, Miroslav Lávicka, J. Rafael Sendra, Jan Vrsek
2025	J	`jnl`	Algorithm for globally identifiable reparametrizations of ODEs. J. Symb. Comput. Sebastian Falkensteiner, Alexey Ovchinnikov, J. Rafael Sendra
2025	J	`jnl`	On real and observable rational realizations of input-output equations. Syst. Control. Lett. Sebastian Falkensteiner, Dmitrii Pavlov, J. Rafael Sendra
2024	J	`jnl`	Algorithm for globally identifiable reparametrizions of ODEs. CoRR Sebastian Falkensteiner, Alexey Ovchinnikov, J. Rafael Sendra
2024	J	`jnl`	Conditions for Eigenvalue Configurations of Two Real Symmetric Matrices. ACM Commun. Comput. Algebra Hoon Hong, Daniel Profili, J. Rafael Sendra
2024	J	`jnl`	Conditions for eigenvalue configurations of two real symmetric matrices: a signature approach. CoRR Hoon Hong, Daniel Profili, J. Rafael Sendra
2024	J	`jnl`	Conditions for eigenvalue configurations of two real symmetric matrices: a symmetric function approach. CoRR Hoon Hong, Daniel Profili, J. Rafael Sendra
2023	J	`jnl`	Algebraic and Puiseux series solutions of systems of autonomous algebraic ODEs of dimension one in several variables. J. Symb. Comput. José Cano, Sebastian Falkensteiner, Daniel Robertz, J. Rafael Sendra
2023	J	`jnl`	On real and observable realizations of input-output equations. CoRR Sebastian Falkensteiner, Dmitrii Pavlov, J. Rafael Sendra
2023	J	`jnl`	Rational Solutions of Parametric First-Order Algebraic Differential Equations. CoRR Sebastian Falkensteiner, J. Rafael Sendra
2023	J	`jnl`	Sufficient conditions for the surjectivity of radical curve parametrizations. CoRR Jorge Caravantes, J. Rafael Sendra, David Sevilla, Carlos Villarino
2022	J	`jnl`	Existence and convergence of Puiseux series solutions for autonomous first order differential equations. J. Symb. Comput. José Cano, Sebastian Falkensteiner, J. Rafael Sendra
2022	J	`jnl`	Inner Bohemian inverses. Appl. Math. Comput. Eunice Y. S. Chan, Robert M. Corless, Laureano González-Vega, J. Rafael Sendra, Juana Sendra
2021	J	`jnl`	Algebraic and Puiseux series solutions of systems of autonomous algebraic ODEs of dimension one in several variables. CoRR José Cano, Sebastian Falkensteiner, Daniel Robertz, J. Rafael Sendra
2021	J	`jnl`	Algebraic, Rational and Puiseux Series Solutions of Systems of Autonomous Algebraic ODEs of Dimension One. Math. Comput. Sci. José Cano, Sebastian Falkensteiner, J. Rafael Sendra
2021	J	`jnl`	Covering rational surfaces with rational parametrization images. CoRR Jorge Caravantes, J. Rafael Sendra, David Sevilla, Carlos Villarino
2021	J	`jnl`	Puiseux Series and Algebraic Solutions of First Order Autonomous AODEs - A MAPLE Package. CoRR François Boulier, José Cano, Sebastian Falkensteiner, J. Rafael Sendra
2020	—	`conf`	A Maple Package to Deal with the Birationality of Curves and Surfaces Parametrizations. MC Jorge Caravantes, Sonia Pérez-Díaz, J. Rafael Sendra
2020	J	`jnl`	Moore-Penrose approach in the Hough transform framework. Appl. Math. Comput. Mauro Carlo Beltrametti, J. Rafael Sendra, Juana Sendra, Maria-Laura Torrente
2020	—	`conf`	Puiseux Series and Algebraic Solutions of First Order Autonomous AODEs - A MAPLE Package. MC François Boulier, José Cano, Sebastian Falkensteiner, J. Rafael Sendra
2020	J	`jnl`	Solving First Order Autonomous Algebraic Ordinary Differential Equations by Places. Math. Comput. Sci. Sebastian Falkensteiner, J. Rafael Sendra
2020	J	`jnl`	Transforming ODEs and PDEs with radical coefficients into rational coefficients. CoRR Jorge Caravantes, J. Rafael Sendra, David Sevilla, Carlos Villarino
2019	—	`conf`	A Maple Package for the Symbolic Computation of Drazin Inverse Matrices with Multivariate Transcendental Functions Entries. MC Jorge Caravantes, J. Rafael Sendra, Juana Sendra
2019	J	`jnl`	Distortion-Free Instantaneous Multifrequency Saturator for THD Current Reduction. IEEE Trans. Ind. Electron. Javier Moriano, Mario Rizo, Emilio Bueno, J. Rafael Sendra, Raúl Mateos
2019	J	`jnl`	Upper Hessenberg and Toeplitz Bohemians. CoRR Eunice Y. S. Chan, Robert M. Corless, Laureano González-Vega, J. Rafael Sendra, Juana Sendra
2018	J	`jnl`	Bohemian Upper Hessenberg Matrices. CoRR Eunice Y. S. Chan, Robert M. Corless, Laureano González-Vega, J. Rafael Sendra, Juana Sendra, Steven E. Thornton
2018	J	`jnl`	Bohemian Upper Hessenberg Toeplitz Matrices. CoRR Eunice Y. S. Chan, Robert M. Corless, Laureano González-Vega, J. Rafael Sendra, Juana Sendra, Steven E. Thornton
2018	J	`jnl`	Cissoid constructions of augmented rational ruled surfaces. Comput. Aided Geom. Des. J. Rafael Sendra, Martin Peternell, Juana Sendra
2018	J	`jnl`	Formal Power Series Solutions of First Order Autonomous Algebraic Ordinary Differential Equations. CoRR Sebastian Falkensteiner, J. Rafael Sendra
2018	J	`jnl`	Rational general solutions of systems of first-order algebraic partial differential equations. J. Comput. Appl. Math. Georg Grasegger, Alberto Lastra, J. Rafael Sendra, Franz Winkler
2018	B	`conf`	The Importance of Being Zero. ISSAC Tomás Recio, J. Rafael Sendra, Carlos Villarino
2018	J	`jnl`	r-norm bounds and metric properties for zero loci of real analytic functions. J. Comput. Appl. Math. Maria-Laura Torrente, Mauro Carlo Beltrametti, J. Rafael Sendra
2017	J	`jnl`	Algebraic and algorithmic aspects of radical parametrizations. Comput. Aided Geom. Des. J. Rafael Sendra, David Sevilla, Carlos Villarino
2017	J	`jnl`	Computation of Moore-Penrose generalized inverses of matrices with meromorphic function entries. Appl. Math. Comput. J. Rafael Sendra, Juana Sendra
2017	J	`jnl`	Covering rational ruled surfaces. Math. Comput. J. Rafael Sendra, David Sevilla, Carlos Villarino
2017	—	`conf`	Fitness Landscape Analysis in the Optimization of Coefficients of Curve Parametrizations. EUROCAST (1) Stephan M. Winkler, J. Rafael Sendra
2017	J	`jnl`	Resultants over commutative idempotent semirings I: Algebraic aspect. J. Symb. Comput. Hoon Hong, Yonggu Kim, Georgy Scholten, J. Rafael Sendra
2016	J	`jnl`	A heuristic and evolutionary algorithm to optimize the coefficients of curve parametrizations. J. Comput. Appl. Math. J. Rafael Sendra, Stephan M. Winkler
2016	J	`jnl`	A solution method for autonomous first-order algebraic partial differential equations. J. Comput. Appl. Math. Georg Grasegger, Alberto Lastra, J. Rafael Sendra, Franz Winkler
2016	J	`jnl`	Algebraic and algorithmic aspects of radical parametrizations. CoRR J. Rafael Sendra, David Sevilla, Carlos Villarino
2016	J	`jnl`	Algebro-geometric analysis of bisectors of two algebraic plane curves. Comput. Aided Geom. Des. Mario Fioravanti, J. Rafael Sendra
2016	J	`jnl`	Corrigendum to: A heuristic and evolutionary algorithm to optimize the coefficients of curve parametrizations [J. Comput. Appl. Math. 305 (2016) 18-35]. J. Comput. Appl. Math. J. Rafael Sendra, Stephan M. Winkler
2016	J	`jnl`	Foreword. Math. Comput. Sci. J. Rafael Sendra, Dongming Wang, Jing Yang
2016	J	`jnl`	On tubular vs. swung surfaces. J. Symb. Comput. Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera, Carlos Villarino
2016	J	`jnl`	Symbolic computation of Drazin inverses by specializations. J. Comput. Appl. Math. J. Rafael Sendra, Juana Sendra
2015	J	`jnl`	An approximate algorithm to parametrize algebraic curves. ACM Commun. Comput. Algebra Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
2015	J	`jnl`	Birational transformations preserving rational solutions of algebraic ordinary differential equations. J. Comput. Appl. Math. Lam Xuan Châu Ngô, J. Rafael Sendra, Franz Winkler
2015	J	`jnl`	Computing the singularities of rational surfaces. Math. Comput. Sonia Pérez-Díaz, J. Rafael Sendra, Carlos Villarino
2015	J	`jnl`	Gröbner basis computation of Drazin inverses with multivariate rational function entries. Appl. Math. Comput. Juana Sendra, J. Rafael Sendra
2015	J	`jnl`	Missing sets in rational parametrizations of surfaces of revolution. Comput. Aided Des. J. Rafael Sendra, Carlos Villarino, David Sevilla
2015	—	`ch.`	Some Results on the Surjectivity of Surface Parametrizations. Computer Algebra and Polynomials J. Rafael Sendra, David Sevilla, Carlos Villarino
2014	J	`jnl`	Bounding and estimating the Hausdorff distance between real space algebraic curves. Comput. Aided Geom. Des. Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
2014	J	`jnl`	Covering Rational Ruled Surfaces. CoRR J. Rafael Sendra, David Sevilla, Carlos Villarino
2014	B	`conf`	Covering of surfaces parametrized without projective base points. ISSAC J. Rafael Sendra, David Sevilla, Carlos Villarino
2014	J	`jnl`	Factoring analytic multivariate polynomials and non-standard Cauchy-Riemann conditions. Math. Comput. Simul. Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera, Carlos Villarino
2014	J	`jnl`	Missing sets in rational parametrizations of surfaces of revolution. CoRR J. Rafael Sendra, David Sevilla, Carlos Villarino
2014	B	`conf`	On Symbolic Solutions of Algebraic Partial Differential Equations. CASC Georg Grasegger, Alberto Lastra, J. Rafael Sendra, Franz Winkler
2014	J	`jnl`	Rational Hausdorff divisors: A new approach to the approximate parametrization of curves. J. Comput. Appl. Math. Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
2014	J	`jnl`	Reparametrizing swung surfaces over the reals. Appl. Algebra Eng. Commun. Comput. Carlos Andradas, Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera, Carlos Villarino
2014	J	`jnl`	Ultraquadrics associated to affine and projective automorphisms. Appl. Algebra Eng. Commun. Comput. Tomás Recio, Luis Felipe Tabera, J. Rafael Sendra, Carlos Villarino
2013	J	`jnl`	An algorithm to parametrize approximately space curves. J. Symb. Comput. Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
2013	J	`jnl`	Behavior of the Fiber and the Base Points of Parametrizations Under Projections. Math. Comput. Sci. Sonia Pérez-Díaz, J. Rafael Sendra
2013	J	`jnl`	First steps towards radical parametrization of algebraic surfaces. Comput. Aided Geom. Des. J. Rafael Sendra, David Sevilla
2013	J	`jnl`	The Relation Between Offset and Conchoid Constructions CoRR Martin Peternell, Lukas Gotthart, J. Rafael Sendra, Juana Sendra
2012	J	`jnl`	First Steps Towards Radical Parametrization of Algebraic Surfaces CoRR J. Rafael Sendra, David Sevilla
2012	J	`jnl`	Total Degree Formula for the Generic Offset to a Parametric Surface. Int. J. Algebra Comput. Fernando San Segundo, J. Rafael Sendra
2011	J	`jnl`	Accurate Depth Dependent Lens Distortion Models: An Application to Planar View Scenarios. J. Math. Imaging Vis. Luis Álvarez, Luis Gómez, J. Rafael Sendra
2011	J	`jnl`	Algebraic Lens Distortion Model Estimation. Image Process. Line Luis Álvarez, Luis Gómez, J. Rafael Sendra
2011	J	`jnl`	Algorithmic detection of hypercircles. Math. Comput. Simul. Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera, Carlos Villarino
2011	J	`jnl`	Corrigendum to "Linear complete differential resultants and the implicitization of linear DPPEs" [J. Symbolic Comput. 45(3) March (2010) 324-341]. J. Symb. Comput. Sonia L. Rueda, J. Rafael Sendra
2011	J	`jnl`	Proper real reparametrization of rational ruled surfaces. Comput. Aided Geom. Des. Carlos Andradas, Tomás Recio, Luis Felipe Tabera, J. Rafael Sendra, Carlos Villarino
2011	J	`jnl`	Radical parametrizations of algebraic curves by adjoint curves. J. Symb. Comput. J. Rafael Sendra, David Sevilla
2010	J	`jnl`	A First Approach towards Normal Parametrizations of Algebraic Surfaces. Int. J. Algebra Comput. Sonia Pérez-Díaz, J. Rafael Sendra, Carlos Villarino
2010	J	`jnl`	Approximate parametrization of plane algebraic curves by linear systems of curves. Comput. Aided Geom. Des. Sonia Pérez-Díaz, J. Rafael Sendra, Sonia L. Rueda, Juana Sendra
2010	J	`jnl`	Generalizing circles over algebraic extensions. Math. Comput. Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera, Carlos Villarino
2010	J	`jnl`	Linear complete differential resultants and the implicitization of linear DPPEs. J. Symb. Comput. Sonia L. Rueda, J. Rafael Sendra
2010	J	`jnl`	Rational parametrization of conchoids to algebraic curves. Appl. Algebra Eng. Commun. Comput. Juana Sendra, J. Rafael Sendra
2009	J	`jnl`	An Algebraic Approach to Lens Distortion by Line Rectification. J. Math. Imaging Vis. Luis Álvarez, Luis Gómez, J. Rafael Sendra
2009	J	`jnl`	On the simplification of the coefficients of a parametrization. J. Symb. Comput. Carlos Andradas, Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera
2009	—	`conf`	Parametrization of ε-rational curves: extended abstract. SNC Sonia Pérez-Díaz, J. Rafael Sendra, Sonia L. Rueda, Juana Sendra
2009	J	`jnl`	Partial degree formulae for plane offset curves. J. Symb. Comput. Fernando San Segundo, J. Rafael Sendra
2008	J	`jnl`	A univariate resultant-based implicitization algorithm for surfaces. J. Symb. Comput. Sonia Pérez-Díaz, J. Rafael Sendra
2008	J	`jnl`	An algebraic analysis of conchoids to algebraic curves. Appl. Algebra Eng. Commun. Comput. J. Rafael Sendra, Juana Sendra
2008	—	`conf`	Offsetting Revolution Surfaces. Automated Deduction in Geometry Fernando San Segundo, J. Rafael Sendra
2008	B	`ed.`	Symbolic and Algebraic Computation, International Symposium, ISSAC 2008, Linz/Hagenberg, Austria, July 20-23, 2008, Proceedings ISSAC J. Rafael Sendra, Laureano González-Vega
2007	J	`jnl`	A delineability-based method for computing critical sets of algebraic surfaces. J. Symb. Comput. Juan Gerardo Alcázar, Josef Schicho, J. Rafael Sendra
2007	J	`jnl`	Finite piecewise polynomial parametrization of plane rational algebraic curves. Appl. Algebra Eng. Commun. Comput. Sonia Pérez-Díaz, J. Rafael Sendra, Carlos Villarino
2007	J	`jnl`	Local shape of offsets to algebraic curves. J. Symb. Comput. Juan Gerardo Alcázar, J. Rafael Sendra
2007	J	`jnl`	Special issue on algebraic curves. Appl. Algebra Eng. Commun. Comput. Josef Schicho, J. Rafael Sendra
2006	J	`jnl`	Distance bounds of Theor. Comput. Sci. Sonia Pérez-Díaz, Juana Sendra, J. Rafael Sendra
2005	J	`jnl`	Computation of the topology of real algebraic space curves. J. Symb. Comput. Juan Gerardo Alcázar, J. Rafael Sendra
2005	J	`jnl`	Offsets from the perspective of computational algebraic geometry. SIGSAM Bull. Fernando San Segundo, J. Rafael Sendra, Juana Sendra
2005	J	`jnl`	Parametrization of approximate algebraic surfaces by lines . Comput. Aided Geom. Des. Sonia Pérez-Díaz, Juana Sendra, J. Rafael Sendra
2005	B	`conf`	Partial degree formulae for rational algebraic surfaces. ISSAC Sonia Pérez-Díaz, J. Rafael Sendra
2005	—	`conf`	The Challenge of Approximately Parameterizing Algebraic Curves and Surfaces. Algorithmic Algebra and Logic Sonia Pérez-Díaz, Juana Sendra, J. Rafael Sendra
2004	B	`conf`	From hypercircles to units. ISSAC Tomás Recio, J. Rafael Sendra, Carlos Villarino
2004	J	`jnl`	Parametrization of approximate algebraic curves by lines. Theor. Comput. Sci. Sonia Pérez-Díaz, Juana Sendra, J. Rafael Sendra
2003	J	`jnl`	Computing all parametric solutions for blending parametric surfaces. J. Symb. Comput. Sonia Pérez-Díaz, J. Rafael Sendra
2003	B	`ed.`	Symbolic and Algebraic Computation, International Symposium ISSAC 2003, Drexel University, Philadelphia, Pennsylvania, USA, August 3-6, 2003, Proceedings ISSAC J. Rafael Sendra
2002	J	`jnl`	Normal Parametrizations of Algebraic Plane Curves. J. Symb. Comput. J. Rafael Sendra
2002	J	`jnl`	Properness and Inversion of Rational Parametrizations of Surfaces. Appl. Algebra Eng. Commun. Comput. Sonia Pérez-Díaz, Josef Schicho, J. Rafael Sendra
2001	B	`conf`	Computation of the degree of rational maps between curves. ISSAC J. Rafael Sendra, Franz Winkler
2001	J	`jnl`	Optimal Reparametrization of Polynomial Algebraic Curves. Int. J. Comput. Geom. Appl. J. Rafael Sendra, Carlos Villarino
2001	J	`jnl`	Special Issue on Effective Methods in Rings of Differential Operators - Foreword by the Guest Editors. J. Symb. Comput. F. J. Castro-Jiménez, J. Rafael Sendra
2001	J	`jnl`	Tracing index of rational curve parametrizations. Comput. Aided Geom. Des. J. Rafael Sendra, Franz Winkler
2000	J	`jnl`	Rationality Analysis and Direct Parametrization of Generalized Offsets to Quadrics. Appl. Algebra Eng. Commun. Comput. J. Rafael Sendra, Juana Sendra
1999	J	`jnl`	Algorithms for Rational Real Algebraic Curves. Fundam. Informaticae J. Rafael Sendra, Franz Winkler
1999	B	`conf`	Base Field Restriction Techniques for Parametric Curves. ISSAC Carlos Andradas, Tomás Recio, J. Rafael Sendra
1999	J	`jnl`	Optimal reparameterization of polynomial algebraic curves. SIGSAM Bull. J. Rafael Sendra, Carlos Villarino
1998	Misc	`conf`	Real Parametrization of Algebraic Curves. AISC J. Rafael Sendra, Franz Winkler
1997	B	`conf`	A Relatively Optimal Rational Space Curve Reparametrization Algorithm Through Canonical Divisors. ISSAC Carlos Andradas, Tomás Recio, J. Rafael Sendra
1997	J	`jnl`	Parametric Generalized Offsets to Hypersurfaces. J. Symb. Comput. Enrique Arrondo, Juana Sendra, J. Rafael Sendra
1997	J	`jnl`	Parametrization of Algebraic Curves over Optimal Field Extensions. J. Symb. Comput. J. Rafael Sendra, Franz Winkler
1997	J	`jnl`	Real Reparametrizations of Real Curves. J. Symb. Comput. Tomás Recio, J. Rafael Sendra
1993	B	`conf`	Efficient Algorithms for Hankel Matrices over Z[x ISSAC J. Rafael Sendra, Juan Llovet
1992	J	`jnl`	An Extended Polynomial GCD Algorithm Using Hankel Matrices. J. Symb. Comput. J. Rafael Sendra, Juan Llovet
1992	J	`jnl`	Rank of a Hankel Matrix Over Z[x Appl. Algebra Eng. Commun. Comput. J. Rafael Sendra, Juan Llovet
1991	J	`jnl`	Symbolic Parametrization of Curves. J. Symb. Comput. J. Rafael Sendra, Franz Winkler
1990	B	`conf`	A Modular Approach to the Computation of the Number of Real Roots. ISSAC Juan Llovet, J. Rafael Sendra
1990	J	`jnl`	Hankel matrices and computer algebra. SIGSAM Bull. J. Rafael Sendra
1987	—	`conf`	Hankel Matrices and Polynomials. AAECC Juan Llovet, J. Rafael Sendra